37,707 paid endpoints are listed. 23,020 answered a real 402 at the last check.
Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.
Last check 2026-09-30 05:46 UTC · 37,707 probed
ScoreEndpointPrice · networkLatencyPayers 30dUptimeLast 30 probes
- 100x402check.arden-instance.workers.dev/base/gasRead-only Base mainnet data: GET /base/block, /base/tx?hash=, /base/balance?address=, /base/erc20?token=&holder=, /base/gas. Small JSON payloads over a Base node; pay ~$0.002 USDC on Base per call.$0.002 Base18 ms2 payers100% up
- 100api.grid-hub.app/v1/map/snapshotCurrent headline values (price, demand, and where published carbon intensity) for all 25 GridHub zones in one call. Use to compare or rank grids right now; rebuilt every 5 minutes. For one zone with context use /v1/brief/{zone}.$0.002 Base22 ms2 payers100% up
- 100toll402.dev/v1/t/rfc_validateOffline validator for a Mexican RFC (Registro Federal de Contribuyentes). Checks the format for persona física (4 letters + 6-digit date + 3-char homoclave) or persona moral (3 letters + 6-digit date + 3-char homoclave), verifies the embedded date is a real calendar date, and returns the parsed birth/incorporation date. Pure string/date logic, no network calls.$0.001 Base54 ms2 payers100% up
- 100multichain-rpc.clankerceo.workers.dev/gasLive gas prices: EIP-1559 base fee plus low/medium/high priority tiers in gwei, and the estimated cost of a simple transfer.$0.001 Base24 ms2 payers100% up
- 100penny402.fun/roast-my-walletAn affectionate roast of the wallet that paid, written from its PUBLIC Base state read at request time: the USDC balance, the native balance, and whether there is code at the address. Those become words — dust, pocket, purse, vault; gas or none; contract or plain — and a hand-written line is picked from them, keyed to your address and the UTC date, so it holds all day. EXACT AMOUNTS ARE NEVER RETURNED OR STORED. Chain unreadable, generic roast: you paid for one either way.$0.0025 Base65 ms2 payers100% up
- 100pennyregwatch.com/web/placesReal-time local business and places search for AI agents. Find restaurants, coffee shops, stores, services, and nearby businesses with structured names, addresses, coordinates, ratings, categories, phone numbers, and websites where available. Send query, optional num, country, and lang as URL parameters. Keyless x402 pay-per-call; no API key, account, or subscription required.$0.004 Base161 ms2 payers100% up
- 100flat-rate-llm.kikoribera03.workers.dev/v1/web/readFetches one URL and returns the readable page as markdown: title, description, headings, paragraphs and links with their destinations, plus the canonical URL, language and word count. Boilerplate, scripts and navigation are stripped. Built for going through a list of links one at a time. No API key, no account.$0.01 Base23 ms2 payers100% up
- 100api.macaroonnetwork.com/execute/grant-tender-opportunity-search-v1Search live UK/EU public procurement tenders and US federal grant opportunities in one call: UK Contracts Finder, UK Find a Tender Service, EU TED (Tenders Electronic Daily), and Grants.gov. Returns source-linked metadata only -- title, buyer/funder, deadline, value, region, category codes, and a link to the original notice -- never full tender documents, specifications, or application forms. Grants.gov is queried live per-request and is never bulk-cached or resold as a stored dataset.$0.005 Base176 ms2 payers100% up
- 100vaaya.ai/api/run/signalbase/peopleSignalbase — PEOPLE discovery with the signal attached: each result carries the matched signal (funding/job change/hiring) explaining WHY NOW. Filters: `title`/`function`/`seniority`, `signal_type` + `signal_date_range` (lookback), `company_size`/`industry`, `country`/`city`, `linkedin_url`/`company_domain`/`company_linkedin_url`. `limit` ≤100 — flat price per call. The signal-first alternative to plain ICP people search: start from who has a reason to buy this month.$0.25 Base297 ms2 payers100% up
- 100x402-api-catalog.onrender.com/api/trust-checknpm package trust check / risk score / security audit: registry age, weekly downloads, GitHub org/stars, OSV.dev vulnerabilities, typosquat detection.$0.02 Base178 ms2 payers100% up
- 100inferrail-x402-seller-testnet.onrender.com/invokeInferrail computes payload-free Work-level economic summaries from declared economic events, returning known total cost, breakdowns by resource class and supplier, unknown-cost count, and price provenance without requiring prompt or response content.$0.05 Base Sepolia196 ms2 payers100% up
- 100kronossignals.com/api/v1/liquidations/hypeForward liquidation cluster map + recent prints for all 17 crypto assets. Part A: estimated liq price levels for 5x/10x/25x/50x leverage bands, modeled from open interest and mark price — no new upstream source. Part B: real liquidation prints from OKX public API (no auth). Returns cluster map, nearest_long/short clusters, squeeze_bias, and honest disclaimers. Supports BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT/HYPE-USD. Pay-per-call via x402.$0.02 Base129 ms2 payers100% up
- 100api.oblique.markets/api/v1/paid/rep-linkedpanda-searchUse when an agent needs rep linkedpanda search. Returns Linked Panda-shaped LinkedIn profile search for agents, with bounded public Wikimedia results, pagination, and explicit nulls for unavailable LinkedIn fields; not a Linked Panda proxy. $0.30.$0.30 Base32 ms2 payers100% up
- 100answerpool.io/v1/sec/xbrl/sharesGet reported common shares outstanding by period for one filer from XBRL — the series behind dilution and per-share math, deduplicated. Use instead of digging share counts out of companyfacts or cover pages. Pay per call (x402 USDC or prepaid card credits); no subscription, no API key signup.$0.02 Base150 ms2 payers100% up
- 100answerpool.io/v1/sec/companyGet a one-call SEC snapshot by ticker or CIK — returns identity, recent filings, indexed events, insider activity and key XBRL facts (revenue, income, cash, 8 periods). Use before deeper diligence. Pay per call (x402 USDC or prepaid card credits); no subscription, no API key signup.$0.02 Base210 ms2 payers100% up
- 100answerpool.io/v1/sec/xbrl/financialsGet normalized key financials for one filer — revenue, net income, operating cash flow, assets, liabilities, capex, R&D and shares across eight reported periods. Use instead of downloading and normalizing the companyfacts JSON. Pay per call (x402 USDC or prepaid card credits); no subscription, no API key signup.$0.02 Base233 ms2 payers100% up
- 100parallax402.com/v1/sellerThe funnel, honestly, for one seller over the indexed window: settled USDC and purchases, distinct buyers, organic share after self-test exclusion, recurring buyers, buyer half-life and the facilitator mix.$0.03 Base252 ms2 payers100% up
- 100parallax402.com/v1/windowSettler-frame census of the x402 economy for any UTC window: per-facilitator txs, USDC, buyers and sellers, the unattributed residual, breadth, and coverage computed from the scan manifest.$0.01 Base245 ms2 payers100% up
- 100api.nansen.ai/api/v1/profiler/address/counterpartiesGet Address Counterparties Data$0.05 Base208 ms2 payers100% up
- 100agent-vending-production.up.railway.app/v1/us-demographicsQuery U.S. demographic, economic, education, labor, housing, and population statistics by geography. Returns normalized Census ACS estimates with margins of error, comparisons, trends, methodology, and source metadata as structured JSON. Not endorsed by the Census Bureau.$0.01 Base91 ms2 payers100% up
- 100agent-vending-production.up.railway.app/v1/neighborhood-intelligenceGet a machine-ready demographic, economic and housing profile for a U.S. geography, with Census uncertainty and peer benchmarks.$0.01 Base259 ms2 payers100% up
- 100agent-vending-production.up.railway.app/v1/domain-intelligenceGet a structured technical intelligence report for a public domain, including DNS, MX/mail configuration, HTTPS/web metadata, availability signals, and configuration warnings in one call.$0.01 Base91 ms2 payers100% up
- 100predix-agent-api.fly.dev/agent/markets/starship-f14-splashdown-testRead SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt$0.01 Base Sepolia267 ms2 payers100% up
- 100x402-factory.com/v1/recalls/vehicleLatest vehicle recalls (FDA/USDA/CPSC normalized) — Latest vehicle recalls across FDA, USDA FSIS, and CPSC in one normalized schema, with severity classing and product details. Same shape as /v1/recalls, pre-filtered to the vehicle category.$0.01 Base280 ms2 payers100% up
- 100x402-factory.com/v1/calendar/climateUpcoming climate and weather event resolutions — Upcoming climate and weather market resolutions in date order with current blended probabilities — the forward calendar of climate and weather events an agent can position around. Same shape as /v1/calendar, pre-filtered to climate and weather markets.$0.01 Base266 ms2 payers100% up
- 100x402-factory.com/v1/board/sports-soccerAll active soccer markets with live probabilities in one call — One-call board of the most active soccer prediction markets: top markets by volume with blended live probabilities, resolution dates, and per-market slugs for drill-down. The bulk read for agents tracking the state of soccer at a glance.$0.03 Base242 ms2 payers100% up
- 100x402-factory.com/v1/forecast/houston/windowWill it rain in Houston during your event window — Event-window weather odds for Houston: pass a start and end time (or omit them for the next six hours) and get rain probability and expected conditions across the window — built for scheduling decisions. Same shape as /v1/forecast/window with the Houston coordinates built in.$0.02 Base300 ms2 payers100% up
- 100x402-factory.com/v1/econ/cpiCPI inflation (BLS, monthly): latest print, revisions, surprise — Latest CPI inflation print from the BLS via FRED/ALFRED: first-release vs latest value with a revised flag (revisions never pose as print-day numbers), surprise vs a labeled expectation (market-implied when a matching prediction market exists, else trend-model), next monthly release date, and a 12-observation mini-series. Same…$0.02 Base285 ms2 payers100% up
- 100api.nansen.ai/api/v1/tgm/pnl-leaderboardGet "Token God Mode" (TGM) PnL leaderboard data$0.05 Base80 ms2 payers100% up
- 100agent-vending-production.up.railway.app/v1/market-sizeEstimate the size of a U.S. household market using Census data, e.g. renter households in a county or high-income families with children in a state. Returns the strongest defensible result available: an official Census estimate or a direct ACS PUMS survey estimate with a 90% margin of error. Custom criteria combinations work for states, PUMAs and counties made of whole PUMAs. Unsupported requests are refused and not charged. Not endorsed by the U.S. Census Bureau.$0.01 Base101 ms2 payers100% up
- 100predix-agent-api.fly.dev/agent/markets/moon-race-us-china-test-v2Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt$0.01 Base Sepolia130 ms2 payers100% up
- 100www.stratalize.com/api/x402/salary-benchmarkStratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Salary benchmarks by job title — p25, p50, p75 wage estimates with state and industry adjustments across 50+ role families. Source: BLS Occupational Employment Statistics, latest release. Use when setting compensation ranges or evaluating a job offer$0.02 Base251 ms2 payers100% up
- 100x402-factory.com/v1/movers/deltaOnly the materially-moved markets changed since your cursor (delta of /v1/movers — Keyset delta of /v1/movers: pass since=<next_cursor from your last call> and get only the materially-moved markets added or changed after it, plus changed_count and a new next_cursor. Omit since once to bootstrap. Cursors are stable across restarts. Poll the free sibling /v1/movers/changes for counts and pay only…$0.01 Base218 ms2 payers100% up
- 100x402-factory.com/v1/edgar/events/deltaOnly the 8-K filings changed since your cursor (delta of /v1/edgar/events) — Keyset delta of /v1/edgar/events: pass since=<next_cursor from your last call> and get only the 8-K filings added or changed after it, plus changed_count and a new next_cursor. Omit since once to bootstrap. Cursors are stable across restarts. Poll the free sibling /v1/edgar/events/changes for counts and pay only when…$0.01 Base269 ms2 payers100% up
- 100x402-factory.com/v1/contracts/awards/deltaOnly the federal contract awards changed since your cursor (delta of /v1/contrac — Keyset delta of /v1/contracts/awards: pass since=<next_cursor from your last call> and get only the federal contract awards added or changed after it, plus changed_count and a new next_cursor. Omit since once to bootstrap. Cursors are stable across restarts. Poll the free sibling /v1/contracts/awards/changes for…$0.01 Base267 ms2 payers100% up
- 100x402-factory.com/v1/calendar/sports-soccerUpcoming soccer event resolutions — Upcoming soccer market resolutions in date order with current blended probabilities — the forward calendar of soccer events an agent can position around. Same shape as /v1/calendar, pre-filtered to soccer markets.$0.01 Base62 ms2 payers100% up
- 100x402-factory.com/v1/calendar/sports-nflUpcoming NFL football event resolutions — Upcoming NFL football market resolutions in date order with current blended probabilities — the forward calendar of NFL football events an agent can position around. Same shape as /v1/calendar, pre-filtered to NFL football markets.$0.01 Base49 ms2 payers100% up
- 100x402-factory.com/v1/calendar/sports-nbaUpcoming NBA basketball event resolutions — Upcoming NBA basketball market resolutions in date order with current blended probabilities — the forward calendar of NBA basketball events an agent can position around. Same shape as /v1/calendar, pre-filtered to NBA basketball markets.$0.01 Base89 ms2 payers100% up
- 100x402-factory.com/v1/calendar/sports-mlbUpcoming MLB baseball event resolutions — Upcoming MLB baseball market resolutions in date order with current blended probabilities — the forward calendar of MLB baseball events an agent can position around. Same shape as /v1/calendar, pre-filtered to MLB baseball markets.$0.01 Base75 ms2 payers100% up
- 100x402-factory.com/v1/calendar/science-techUpcoming science and technology event resolutions — Upcoming science and technology market resolutions in date order with current blended probabilities — the forward calendar of science and technology events an agent can position around. Same shape as /v1/calendar, pre-filtered to science and technology markets.$0.01 Base78 ms2 payers100% up
- 100x402-factory.com/v1/calendar/fedUpcoming Federal Reserve event resolutions — Upcoming Federal Reserve market resolutions in date order with current blended probabilities — the forward calendar of Federal Reserve events an agent can position around. Same shape as /v1/calendar, pre-filtered to Federal Reserve markets.$0.01 Base79 ms2 payers100% up
- 100x402-factory.com/v1/calendar/entertainmentUpcoming entertainment event resolutions — Upcoming entertainment market resolutions in date order with current blended probabilities — the forward calendar of entertainment events an agent can position around. Same shape as /v1/calendar, pre-filtered to entertainment markets.$0.01 Base76 ms2 payers100% up
- 100x402-factory.com/v1/calendar/economicsUpcoming economics event resolutions — Upcoming economics market resolutions in date order with current blended probabilities — the forward calendar of economics events an agent can position around. Same shape as /v1/calendar, pre-filtered to economics markets.$0.01 Base75 ms2 payers100% up
- 100x402-factory.com/v1/calendar/cryptoUpcoming crypto event resolutions — Upcoming crypto market resolutions in date order with current blended probabilities — the forward calendar of crypto events an agent can position around. Same shape as /v1/calendar, pre-filtered to crypto markets.$0.01 Base85 ms2 payers100% up
- 100x402-factory.com/v1/alerts/winterActive and forecast winter storm risk (NWS + model) — Active NWS alerts filtered to winter storm hazards for any US point, with model-based risk context. Same shape as /v1/alerts/severe with the hazard class fixed to winter storm.$0.01 Base256 ms2 payers100% up
- 100x402-factory.com/v1/alerts/tornadoActive and forecast tornado risk (NWS + model) — Active NWS alerts filtered to tornado hazards for any US point, with model-based risk context. Same shape as /v1/alerts/severe with the hazard class fixed to tornado.$0.01 Base278 ms2 payers100% up
- 100x402-factory.com/v1/alerts/hurricaneActive and forecast hurricane and tropical storm risk (NWS + model) — Active NWS alerts filtered to hurricane and tropical storm hazards for any US point, with model-based risk context. Same shape as /v1/alerts/severe with the hazard class fixed to hurricane and tropical storm.$0.01 Base238 ms2 payers100% up
- 100x402-factory.com/v1/alerts/heatActive and forecast extreme heat risk (NWS + model) — Active NWS alerts filtered to extreme heat hazards for any US point, with model-based risk context. Same shape as /v1/alerts/severe with the hazard class fixed to extreme heat.$0.01 Base239 ms2 payers100% up
- 100x402-factory.com/v1/alerts/fire-weatherActive and forecast fire weather risk (NWS + model) — Active NWS alerts filtered to fire weather hazards for any US point, with model-based risk context. Same shape as /v1/alerts/severe with the hazard class fixed to fire weather.$0.01 Base216 ms2 payers100% up
- 100x402-factory.com/v1/probability/searchFind prediction markets by free-text query; returns slugs for other endpoints — Full-text search over the canonical market catalog (Postgres FTS + trigram in live mode). Returns slugs, blended probabilities, and match confidence. Empty result sets return 200 with a suggestion listing valid categories.$0.02 Base47 ms2 payers100% up
- 100x402-factory.com/v1/aviation/delay-risk/MSPMSP weather delay risk for the next 48 hours — Weather-driven delay risk for Minneapolis-St. Paul (MSP) over the next 48 hours: 6-hour risk scores from forecast wind gusts, convective potential, winter and sustained precipitation, and heavy cloud cover at the field. Same shape as the generic delay-risk endpoint, bound to MSP.$0.02 Base46 ms2 payers100% up
- 100x402-factory.com/v1/evergreen/nba-finals-winnerLive probability: Who wins the next NBA Finals? — Stable evergreen URL for a recurring question: Who wins the next NBA Finals? Auto-resolves to the current market instance and rolls forward on resolution, so the answer is always about the next occurrence. Response adds current_slug and rolls_to_next_at to the standard probability shape.$0.02 Base48 ms2 payers100% up
- 100x402-factory.com/v1/forecast/boston/windowWill it rain in Boston during your event window — Event-window weather odds for Boston: pass a start and end time (or omit them for the next six hours) and get rain probability and expected conditions across the window — built for scheduling decisions. Same shape as /v1/forecast/window with the Boston coordinates built in.$0.02 Base46 ms2 payers100% up
- 100x402-factory.com/v1/forecast/san-francisco/windowWill it rain in San Francisco during your event window — Event-window weather odds for San Francisco: pass a start and end time (or omit them for the next six hours) and get rain probability and expected conditions across the window — built for scheduling decisions. Same shape as /v1/forecast/window with the San Francisco coordinates built in.$0.02 Base46 ms2 payers100% up
- 100x402-factory.com/v1/aviation/delay-risk/IAHIAH weather delay risk for the next 48 hours — Weather-driven delay risk for Houston Bush (IAH) over the next 48 hours: 6-hour risk scores from forecast wind gusts, convective potential, winter and sustained precipitation, and heavy cloud cover at the field. Same shape as the generic delay-risk endpoint, bound to IAH.$0.02 Base46 ms2 payers100% up
- 100x402-factory.com/v1/evergreen/senate-control-next-electionLive probability: Who controls the Senate after the next election? — Stable evergreen URL for a recurring question: Who controls the Senate after the next election? Auto-resolves to the current market instance and rolls forward on resolution, so the answer is always about the next occurrence. Response adds current_slug and rolls_to_next_at to the standard probability shape.$0.02 Base48 ms2 payers100% up
- 100x402-factory.com/v1/evergreen/fed-next-meeting-hikeLive probability: Will the Fed hike rates at its next FOMC meeting? — Stable evergreen URL for a recurring question: Will the Fed hike rates at its next FOMC meeting? Auto-resolves to the current market instance and rolls forward on resolution, so the answer is always about the next occurrence. Response adds current_slug and rolls_to_next_at to the standard probability shape.$0.02 Base47 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/eth-network-valuation-intelligencePremium Ethereum network-demand and market-pricing context comparing fee/blob demand, ETH/BTC relative performance and turnover while explicitly avoiding unsupported intrinsic-value or P/E claims. Purpose: Compare network-demand evidence with market-price behaviour to identify agreement or divergence, not a fair-value target. 15-minute freshness target; missing evidence is reported explicitly rather than invented.$0.10 Base131 ms2 payers100% up
- 100web-production-220a3.up.railway.app/agentic/call/fair_commitUse this before any draw other players must trust (a game between agents, a raffle, a giveaway): the server picks a secret seed and publishes its SHA-256 hash now, so it cannot change the seed later. Price: $0.003 in USDC on Base or Solana, or $0.02 in USDG or $SWOGE on Robinhood Chain (tool price + settlement cost, minimum $0.02).$0.003 Base232 ms2 payers100% up
- 100agent-vending-production.up.railway.app/v1/local-economyGet a U.S. county economic profile from official BLS, BEA and Census data, including jobs, unemployment, wages, GDP, income, employer establishments, growth, percentiles and provenance.$0.01 Base103 ms2 payers100% up
- 100agent402.tools/api/treasury-avg-ratesLatest average interest rates the US Treasury is paying by security type (Bills, Notes, Bonds, TIPS, FRNs, marketable vs non-marketable). Public domain, no key. No params - returns the most recent reporting month.$0.005 Base113 ms2 payers100% up
- 100agent402.tools/api/tts-hdConvert text to speech using OpenAI TTS-1-HD (higher fidelity). Returns base64-encoded audio. Same interface as /api/tts but with better audio quality. No API key needed; pay per call via x402. Text capped at 2000 chars.$0.10 Base211 ms2 payers100% up
- 100agent402.tools/api/token-priceReturn the current USD spot price for an ERC-20 token, identified by its contract address and network. Sourced from Alchemy's aggregated price feed. Use this for portfolio-value calculations or to denominate a balance in fiat without depending on a separate market-data API.$0.001 Base113 ms2 payers100% up
- 100agent402.tools/api/extractRead one known URL: the main article content as clean markdown with title, byline, excerpt and word count, boilerplate removed. Use it when an agent already has a URL and needs the text; for JavaScript-rendered pages that return an empty shell, use a browser render instead.$0.01 Base110 ms2 payers100% up
- 100agent402.tools/api/memory/grantShare your namespace with another wallet so different agents can coordinate through it. Grant read or readwrite access to a grantee wallet, optionally with a TTL. This is the cross-agent sharing a single agent cannot provide for itself.$0.002 Base147 ms2 payers100% up
- 100agent402.tools/api/college-lookupLook up US colleges by name via the Dept. of Education College Scorecard: state, out-of-state tuition, overall admission rate, and undergraduate size. Live gov data.$0.004 Base144 ms2 payers100% up
- 100agent402.tools/api/weather-forecastMulti-period weather forecast for a US location from api.weather.gov (NWS, public domain). Give latitude and longitude; returns the place plus upcoming forecast periods (temp, wind, conditions). US coverage only.$0.001 Base176 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/sentiment-contrarianTests extreme market sentiment against price breadth and momentum for confirmation or divergence. Purpose: Distinguish sentiment extremes that price action confirms from extremes that may be losing force. 5-minute freshness target; missing evidence is reported explicitly rather than invented.$0.01 Base97 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/opportunity-watchMachine-readable divergence, sentiment-extreme and elevated-risk alerts. Purpose: Detect notable market conditions that justify deeper analysis. 5-minute freshness target; missing evidence is reported explicitly rather than invented.$0.01 Base261 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/altcoin-rotationDetects whether major altcoins are broadly outperforming Bitcoin and identifies the rotation leader. Purpose: Measure evidence of capital rotating between Bitcoin and major altcoins. 5-minute freshness target; missing evidence is reported explicitly rather than invented.$0.01 Base101 ms2 payers100% up
- 100agent402.tools/api/token-metadataResolve an ERC-20 contract address to its on-chain metadata: symbol, decimals, name, and logo URL where available. Use this to humanize a raw contract address before showing it to a user or before computing fiat values.$0.001 Base158 ms2 payers100% up
- 100agent402.tools/api/dex-pairLook up the Uniswap V3 pool address for a token pair + fee tier on Ethereum, Base, Polygon, Arbitrum, or Optimism. Pass either order (tokenA/tokenB) - the factory sorts internally. Returns 0x0…0 if no pool has been deployed for that combination yet.$0.001 Base122 ms2 payers100% up
- 100agent402.tools/api/crypto-orderbookL2 order-book snapshot for a spot pair: best bid/ask, mid price, spread (absolute + %), and the top N aggregated price levels per side (default 25, max 100). Pairs use BASE-QUOTE format (BTC-USD, ETH-USD, SOL-USDC). Backed by Coinbase Exchange's public market-data API - keyless; coverage is Coinbase-listed markets.$0.001 Base142 ms2 payers100% up
- 100agent402.tools/api/defi-tvlLook up the current Total Value Locked (TVL) for a DeFi protocol via DeFiLlama's public API. Identify the protocol by its DeFiLlama slug (uniswap, aave, lido, ethena, etc.). Returns the total TVL plus per-chain breakdown and 24h/7d/30d change where DeFiLlama exposes it.$0.001 Base195 ms2 payers100% up
- 100agent402.tools/api/tx-statusCheck the confirmation status of a transaction by hash on Base/Polygon/Arbitrum/Optimism/Ethereum/Monad/Celo/Avalanche/Sei/Robinhood Chain: success / failed / pending / not found, with block, from, to, gas used. Read-only.$0.001 Base159 ms2 payers100% up
- 100agent402.tools/v1/auto/responsesOpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/auto and pay $0.01 per call in USDC, no API key, no signup. Same models, caps and price as this tier's /chat/completions route; any model here is served through the Responses wire.$0.01 Base88 ms2 payers100% up
- 100agent402.tools/v1/auto/messagesAnthropic Messages API over x402 - point the Anthropic SDK (or Claude Code / the Agent SDK) at base_url https://agent402.tools/v1/auto and pay $0.01 per call in USDC, no API key, no signup. Same models, caps and price as this tier's /chat/completions route; any model here is served through the Messages wire (Claude natively, others translated). Depth: `effort` (low..max) on Claude 4.7+, thinking.budget_tokens on older Claude. Up to 16,000 input chars and 1024 output tokens; streaming supported.$0.01 Base90 ms2 payers100% up
- 100agent402.tools/api/solidity-scanDeterministic static pattern scan of Solidity smart-contract source text - a fixed ruleset flagging tx.origin authentication, delegatecall, selfdestruct, unchecked low-level calls, unchecked .send(), floating pragmas, block-timestamp dependence, weak block-derived randomness, value-call reentrancy surface, inline assembly, ecrecover, and missing SPDX headers. Returns line-anchored findings with severities.$0.01 Base96 ms2 payers100% up
- 100agent402.tools/api/weather-historyHistorical daily weather for any location and date range (up to 1 year): high/low temp, precipitation, wind, conditions. Open-Meteo archive, no key, global. Data from 1940 to 5 days ago.$0.002 Base90 ms2 payers100% up
- 100agent402.tools/api/exchange-ratesBTC-denominated exchange rates for ~60 units: crypto (ETH, LTC, BNB, SOL, ...), fiat (USD, EUR, JPY, ...) and commodities (gold, silver ounces), each as units per 1 BTC with name and type. Optional `currencies` filter (comma-separated unit codes) and `type` filter (crypto, fiat, commodity). One call gives a consistent cross-rate table: BTC in gold ounces, ETH/BTC, USD/JPY via BTC. Cached in-process for 60 seconds.$0.005 Base88 ms2 payers100% up
- 100agent402.tools/api/url-parseParse a URL into components: protocol, host, port, path, query params (decoded), hash, origin, punycode hostname.$0.001 Base101 ms2 payers100% up
- 100agent402.tools/api/search-imagesLive image search: ranked image results (title, source page, image URL, thumbnail URL, dimensions) from an independent search index as clean JSON. Strict safe-search is on by default.$0.02 Base98 ms2 payers100% up
- 100agent402.tools/api/skill/api-investigationBundled execution of the API investigation workflow - Point at an unknown API endpoint and figure out how to use it: auth scheme, content type, version, rate limits, OpenAPI/Swagger spec discovery, and JSON response structure. The deterministic recon workflow before writing a single line of integration code. One x402 payment runs 7 underlying tools (url-parse, http-check, http-headers, extract, html-links, json-format, json-query); partial-success per step.$0.017 Base104 ms2 payers100% up
- 100agent402.tools/api/memory/grantsList the wallets you've granted access to your namespace, with their mode and expiry.$0.001 Base109 ms2 payers100% up
- 100agent402.tools/api/gov-dataSearch 300,000+ US government datasets on catalog.data.gov (Catalog API): titles, publishing org, formats, and direct resource URLs - the index agents need before fetching public data.$0.002 Base110 ms2 payers100% up
- 100agent402.tools/api/base64Base64 encode or decode text. mode: encode (default) or decode. Handles URL-safe base64 on decode.$0.001 Base121 ms2 payers100% up
- 100agent402.tools/api/wallet-balanceLook up the native coin balance (ETH/MATIC) plus every ERC-20 holding for a wallet address on Ethereum, Base, Polygon, Arbitrum, or Optimism. Returns clean decimal balances (already scaled by token decimals) plus symbol and contract - ready to display in a UI or feed into a portfolio tool.$0.002 Base110 ms2 payers100% up
- 100agent402.tools/api/whoisDomain registration data via RDAP (the structured WHOIS successor): registrar, creation/expiry dates, status, nameservers.$0.005 Base107 ms2 payers100% up
- 100agent402.tools/api/reverse-geocodeResolve a lat/lon to a structured postal address: road, house number, city, state, postcode, country (with ISO code). OpenStreetMap/Nominatim, no key. ?lat=38.8977&lon=-77.0365.$0.001 Base100 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/altcoin-liquidity-qualityCompares ETH, SOL, XRP, LINK and DOGE trading activity, source coverage and cross-source price agreement without claiming order-book depth. Purpose: Rank the observable quality of major-alt market evidence and trading activity, explicitly distinguishing it from executable liquidity. 5-minute freshness target; missing evidence is reported explicitly rather than invented.$0.01 Base93 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/volatility-regimeCross-asset short-horizon movement and dispersion regime from independently validated 24-hour price changes. Purpose: Classify observed cross-asset movement intensity without mislabelling it as options implied volatility or annualised realised volatility. 5-minute freshness target; missing evidence is reported explicitly rather than invented.$0.01 Base91 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/portfolio-risk-guardScores current short-horizon market danger from shocks, dispersion, breadth and sentiment. Purpose: Give automated portfolios a transparent risk posture and the evidence behind it. 5-minute freshness target; missing evidence is reported explicitly rather than invented.$0.01 Base143 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/macro-no-inflationLatest available Norway consumer price inflation plus a comparable annual history from the World Bank World Development Indicators API, with source, lag and revision caveats. Purpose: Give an autonomous agent a normalized, directly sourced Norway consumer price inflation series without forcing it to understand World Bank indicator codes or response shapes. 24-hour freshness target; missing evidence is reported explicitly rather than invented.$0.01 Base91 ms2 payers100% up
- 100pay.edge-agents.ai/v1/services/eth-btc-rotation-signalEthereum relative performance versus Bitcoin across live 24-hour and retained 1-hour/24-hour/7-day windows. Purpose: Detect ETH/BTC leadership changes while preserving insufficient-history states and avoiding trade instructions. 5-minute freshness target; missing evidence is reported explicitly rather than invented.$0.01 Base198 ms2 payers100% up
- 100agent402.tools/api/crypto-trendingTrending coins on CoinGecko in the last 24 hours, ranked by user search activity on the site (currently ~15 results). Includes coin id, symbol, market cap rank, current price (BTC-denominated), and score. Useful signal for detecting narrative shifts before they hit price charts.$0.001 Base100 ms2 payers100% up
- 100agent402.tools/api/sol-token-reportFull RugCheck report for a Solana token mint, trimmed to what an agent acts on: score and risks, mint/freeze authority state, metadata mutability and update authority, supply and decimals, creator and creator balance, top 20 holders with percent, owner, insider flag and pool/locker labels, concentration totals, the deepest markets (liquidity, LP locked %), lockers, total market liquidity, LP providers, holder count, rugged flag, insider-network count, launchpad and transfer-fee config.$0.01 Base84 ms2 payers100% up
- 100agent402.tools/api/passwordGenerate cryptographically random passwords. ?length=8..128 (default 24), ?symbols=true|false (default true), ?count=1..20.$0.001 Base110 ms2 payers100% up
- 100agent402.tools/api/email-validateValidate an email address: syntax check plus live MX record lookup on the domain (deliverability signal, not a guarantee).$0.001 Base111 ms2 payers100% up
- 100agent402.tools/api/redactMask emails, phone numbers, credit-card-like numbers, IPs, and SSNs in text. Returns the redacted text and counts by type.$0.002 Base127 ms2 payers100% up
- 100agent402.tools/api/weather-hourly48-hour hourly weather forecast for any location: temperature, precipitation probability and amount, wind, cloud cover, humidity. Open-Meteo, no key, global. ?lat=-33.87&lon=151.21.$0.002 Base121 ms2 payers100% up