x402watch

24,397 paid endpoints are listed. 23,418 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 2026-10-03 05:30 UTC · 24,397 probed

23,418 answering 402410 down433 rejecting136 no paywall2,435 price drift
  1. 95api.cryptoetfsentinel.com/v1/issuers/comment-lettersCrypto ETF Sentinel — Full SEC ↔ issuer comment-letter history for one US spot crypto ETF issuer: UPLOAD/CORRESP pairs in order with a review-intensity profile. Comment-letter cadence is a leading indicator of approval proximity. Use when assessing how far along one filing's SEC review is. Pass the issuer's SEC CIK as cik.$0.05 Base693 ms2 payers100% up
  2. 95hirescrape.com/api/tools/tiktokTikTok profiles, posts, comments, fast-API feeds, search discovery.$0.0022 Base446 ms2 payers100% up
  3. 95feed-reader.bowling-anthony.workers.dev/feedAny RSS, RSS/RDF or Atom feed parsed into one shape: title, link, ISO date, author, summary and categories. Pass since to poll for changes.$0.005 Base657 ms2 payers100% up
  4. 95tensorfeed.ai/api/premium/research/milestonesLast 30 days of arXiv preprints flagged as milestone candidates by an offline Qwen 3.6 27B per-paper extraction pass. Each paper carries structured reasoning naming the benchmark + quantified delta, model release, or novel architecture justification. Conservative; false positives are worse than false negatives.$0.02 Base743 ms2 payers100% up
  5. 95palmyr.ai/domains/coghill.xyz/dnsPalmyr: POST /domains/coghill.xyz/dns$0.01 Solana627 ms2 payers100% up
  6. 95imagegen.coinopai.com/generate/cleanGenerate an AI image from a text prompt with the background automatically removed into a transparent PNG cutout (FLUX Schnell). Use it to create product photos, sticker designs, logo marks, or transparent assets for e-commerce listings and automated design pipelines — text-to-image plus background removal in one paid API call, no API key or image-editing step required.$0.35 Base622 ms2 payers100% up
  7. 95money-mind-extract.onrender.com/v1/extractHeadless extraction cross-checked by three independent methods, confidence-scored, refund-backed. Use when your agent needs web content it cannot fetch itself — JavaScript-rendered pages, static pages, or paginated listings — and needs to show its principal the evidence. Every extraction runs three independent fetches (rendered, static, second-render cross-check), is confidence-scored, and is written to a public tamper-evident attestation chain. Protected, login, and CAPTCHA pages are explicitly refused and never charged. Money Mind sells judges, not strategies. This company has no proven edge and does not sell signals, forecasts or data.$0.02 Base533 ms2 payers100% up
  8. 95pulse.chainverdict.xyz/v1/verdictAPI uptime and reliability monitoring for any x402 endpoint: a live quality verdict covering availability, uptime, latency percentiles, 402-offer conformance, price-drift and payTo-stability flags. Deterministic and re-verifiable.$0.03 Base798 ms2 payers100% up
  9. 9587-106-119-237.sslip.io/api/convert-weightConvert a non-negative weight or mass value between common units. Use this deterministic endpoint when an agent needs a precise unit conversion.$0.002 Base885 ms2 payers100% up
  10. 95x402.fullstack.cash/v6/full-node/blockchain/getBlockchainInfoAccess to protected psf-bch-api resources (0.001 USDC)$0.001 Base507 ms2 payers100% up
  11. 95chainverdict.xyz/v1/doc/html-to-markdownConvert an HTML document to clean Markdown for LLM ingestion: strips scripts, styles and navigation chrome, preserves headings, lists, tables and links. Deterministic for identical input.$0.002 Base379 ms2 payers100% up
  12. 95chainverdict.xyz/v1/doc/diffStructured diff of two text blocks: per-line additions, deletions and changes, plus an identical flag. Use it to detect whether a contract, policy or spec changed between two fetches.$0.002 Base394 ms2 payers100% up
  13. 95trade.chainverdict.xyz/v1/imo/validateValidate an IMO ship identification number check digit.$0.004 Base367 ms2 payers100% up
  14. 95trade.chainverdict.xyz/v1/gtin/checkdigitCompute the GS1 check digit for a code body missing it.$0.004 Base350 ms2 payers100% up
  15. 95x402.twit.sh/lists/by/idRetrieve details of a specific Twitter/X List by its numeric ID. Returns name, description, mode, member count, subscriber count, creation date, banner image, and owner profile. Query param: id (string, required) - numeric List ID, e.g. GET /lists/by/id?id=84839422. Returns X v2 API-compatible JSON.$0.0025 Base410 ms2 payers100% up
  16. 95paddock.finance/api/paddock/mcp/token-metricsAgent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_token_metrics returns Paddock's own daily series by metric and date range: spend share, daily transactions, category concentration, new services, liveness score.$0.01 Base353 ms2 payers100% up
  17. 95after6labo-x402-testnet.silly-detective.workers.dev/paid/text-statsDeterministic Unicode text statistics: UTF-16 units, Unicode code points, UTF-8 bytes, line count, and Japanese script counts.$0.001 Base Sepolia537 ms2 payers100% up
  18. 95api.stacktr.ee/provisionStacktree x402 API key provisioning: pay $1.00 over x402 for a persistent API key, so an agent gets its own credentials without human approval, for hosting HTML pages as private, shareable web pages. The key is returned once in the response body.$1.00 Base553 ms2 payers100% up
  19. 95vendsdk.com/api/v/redirect-traceFollow a public redirect chain with per-hop HTTP status (SSRF-safe) for security agents$0.003 Base993 ms2 payers100% up
  20. 95x402.twit.sh/lists/membersGet the members of a Twitter/X List by its numeric List ID. Returns up to 100 user profiles per page with pagination support. Query params: id (string, required) - numeric List ID; next_token (string, optional) - pagination cursor, e.g. GET /lists/members?id=84839422. Returns X v2 API-compatible JSON.$0.01 Base386 ms2 payers100% up
  21. 95x402.smartmoney.market/fund-snapshotHedge-fund portfolio snapshot for one tracked manager: current 13-F holdings, position weights, top exposures, sector allocation, and historical position context.$0.01 Base644 ms2 payers100% up
  22. 95x402.hydratrader.ai/v1/translateTranslate text: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=translate when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.$0.01 Base521 ms2 payers100% up
  23. 95x402.hydratrader.ai/v1/rewriteRewrite text: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=rewrite when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.$0.01 Base525 ms2 payers100% up
  24. 95x402.hydratrader.ai/v1/keywordsExtract keywords: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=extract_keywords when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.$0.01 Base552 ms2 payers100% up
  25. 95x402-seller-0ay3.onrender.com/api/search/webSemantic web search (understands intent, not just keyword matching) — for an agent that needs current information, facts, or sources beyond its training data. Returns ranked results (title/url/content snippet) plus an optional AI-generated direct answer, via Tavily. JSON body: {query: string, num_results?: integer 1-10 (default 5)}.$0.01 Base488 ms2 payers100% up
  26. 95uxus.finance/api/risk/live/proMutable-risk report for a token — can the owner still turn it hostile? No API key, no account, no signup; pay per call in USDC on Base. GET ?address=0x... (required), chain=ethereum|base (default base). Direct on-chain reads only: eth_getCode, owner(), pendingOwner(), paused(), EIP-1967 slots. Returns mutable_risk_score, verdict, can_turn_hostile, time_to_rug, every owner power explained in plain English, and raw controls. For agents holding or about to buy a token.$0.01 Base450 ms2 payers100% up
  27. 95uxus.finance/api/llmLLM chat completions for AI agents — no API key, no account, no signup; pay per call in USDC on Base. POST JSON { prompt } or { messages: [{ role, content }] }; optional model (OpenRouter slug), max_tokens (default 800, max 2000). Routes across a 5-model fallback chain so one unavailable model doesn't fail the call. Returns { model, content, usage, latency_ms }. For agents that need inference without holding an OpenAI or Anthropic key.$0.01 Base467 ms2 payers100% up
  28. 95thevaultreport.com/api/x402/comex/warehouseCOMEX warehouse inventory: registered, eligible and total levels plus the per-depository breakdown, by metal and date. Quantities are in CME's reporting unit per metal: troy ounces for gold/silver/platinum/palladium, SHORT TONS for copper, metric tonnes for aluminum/zinc/lead. Extracted from CME's daily warehouse PDFs.$0.01 Base595 ms2 payers100% up
  29. 95source-claim-proof.mattskowronis.workers.dev/v1/verifyVerify whether a supplied public source page currently supports one atomic factual claim. Returns supported, contradicted, or insufficient-evidence plus source snippets, or explicit blocked/unreachable/unsupported states. Not a general fact checker or web search.$0.01 Base563 ms2 payers100% up
  30. 95sentinel.rootstuff.io/x402/headersResponse headers and security-header report for a URL$0.01 Base398 ms2 payers100% up
  31. 95scribe.vimabrosta.com/v1/translateTranslate up to 2,000 characters into a target language (an ISO 639-1 code or a language name), with the source language detected. Formatting, names, numbers, URLs, and code are preserved. Returns the translation and the detected source. Synchronous, $0.01, no account needed.$0.01 Base481 ms2 payers100% up
  32. 95scribe.vimabrosta.com/v1/convertConvert a document: HTML to Markdown or text, Markdown to HTML or text, a public URL to clean Markdown, text, or HTML (scripts, styles, and boilerplate removed), or a PDF (base64 or URL, 5MB, 200 pages) to text. Returns the converted document with its title or page count. $0.01.$0.01 Base471 ms2 payers100% up
  33. 95mechamanda.com/api/polymarket/historicalGet resolved/historical prediction markets from Polymarket. Filter by date range, slug, or category.$0.01 Base580 ms2 payers100% up
  34. 95lab.paidapis.net/api/normalized-gasNormalization: Ethereum and Base both return gas price and block data as raw hex (wei, Unix seconds) with no shared shape. This cleans both into one consistent schema per chain — decimal Gwei, ISO 8601 timestamps.$0.01 Base337 ms2 payers100% up
  35. 95lab.paidapis.net/api/gas-comparatorCross-chain gas comparator: real, current gas price on Ethereum and Base side by side, with the delta and ratio between them, plus the estimated USD cost of a standard 21,000-gas transfer on each chain (using the live ETH/USD price). No advice or 'cheaper chain' verdict — just the numbers.$0.01 Base306 ms2 payers100% up
  36. 95iposignal.xyz/api/agent/ipo-sentimentIPOSignal Sentiment Score — proprietary daily signal measuring investor appetite for new listings$0.01 Base470 ms2 payers100% up
  37. 95horizonpulse.dev/api/gasLive Base + Ethereum gas fees via eth_feeHistory / eth_gasPrice: baseFee, priority, suggested maxFee, timingHint (cheap/normal/expensive), optional transfer USD cost$0.01 Base352 ms2 payers100% up
  38. 95vealth.net/.well-known/vealth/cdp/work-tco2eWork tCO2e Accounting (CDP-settled mirror) — ecological accounting guidance from the production settle-to-retire mapping for a work type. NOT a credit, NOT a retirement.$0.005 Base802 ms2 payers100% up
  39. 95api.munition.io/v1/exa/find-similarMunition Exa Find Similar: x402-paid similar-page discovery for AI agents. Pay 0.01 USDC to get up to 25 pages semantically similar to a given URL (competitors, related articles, alternatives), with optional page contents.$0.01 Base550 ms2 payers100% up
  40. 95api.munition.io/v1/exa/answerMunition Exa Answer: x402-paid cited answers for AI agents. Pay 0.01 USDC to get a direct answer to a question grounded in live web search, with the source pages as citations.$0.01 Base533 ms2 payers100% up
  41. 95api.aventtech.com/validate/isinValidate an ISIN securities identifier (ISO 6166) and check whether it is valid. Verifies structure and the Luhn check digit and extracts the country code and NSIN. Instant ISIN validation and verification for stocks, bonds and financial instruments.$0.01 Base698 ms2 payers100% up
  42. 95api.aventtech.com/validate/isbnISBN validation: ISBN-10 and ISBN-13 check digits, with automatic ISBN-10 to ISBN-13 conversion for valid inputs.$0.01 Base459 ms2 payers100% up
  43. 95api.aventtech.com/validate/ibanValidate an IBAN and check whether a bank account number is valid. Verifies the ISO 13616 MOD-97 checksum, structure and country length against the IBAN registry, and returns validity, the country, the BBAN and a formatted IBAN. Instant, deterministic bank account number validation and verification for any European or international IBAN.$0.01 Base536 ms2 payers100% up
  44. 95api.aventtech.com/validate/gtinGTIN / EAN / UPC barcode check-digit validation (GS1 mod-10) for GTIN-8/12/13/14 with type identification.$0.01 Base496 ms2 payers100% up
  45. 95api.aventtech.com/validate/cardValidate a credit card or payment card number and detect its brand. Checks the Luhn checksum and identifies Visa, Mastercard, Amex, Discover, Diners or JCB, returning the BIN and last four digits. Structural card number validation for checkout forms and fraud pre-checks (does not verify the card exists or has funds).$0.01 Base412 ms2 payers100% up
  46. 95api.aventtech.com/parse/useragentUser-agent string parsing: browser, engine, OS, device type/vendor/model, CPU architecture, plus a likely-bot flag. For agents analyzing logs or adapting responses per client.$0.01 Base497 ms2 payers100% up
  47. 95api.aventtech.com/net/cidrIPv4 CIDR calculator: network, broadcast, netmask, wildcard, usable host range and count, plus optional contains-IP membership check.$0.01 Base446 ms2 payers100% up
  48. 95api.aventtech.com/generate/qrQR code generation returning clean scalable SVG: any text/URL up to 1800 chars, selectable error-correction level (L/M/Q/H).$0.01 Base460 ms2 payers100% up
  49. 95api.aventtech.com/fxDaily EUR foreign-exchange reference rates (source: European Central Bank). Returns the latest ECB reference rate for any supported currency vs EUR, plus cross-rate conversion between two non-EUR currencies.$0.01 Base417 ms2 payers100% up
  50. 95api.aventtech.com/explain/cronCron expression explainer: human-readable description plus the next run times (UTC) for standard 5-field cron syntax including ranges, lists and steps.$0.01 Base397 ms2 payers100% up
  51. 95api.aventtech.com/convert/timeTimezone conversion between IANA zones: convert a datetime (or now) from one zone to another, returning UTC instant and local wall times.$0.01 Base394 ms2 payers100% up
  52. 95api.aventtech.com/convert/currencyConvert an amount between currencies and get the exchange rate. Converts between 30+ currencies (USD, EUR, GBP, JPY and more) using daily European Central Bank reference rates with cross-rate calculation, returning the converted amount, the rate and the rate date. Fast currency converter and FX rate lookup for pricing, invoicing and reporting (informational use).$0.01 Base413 ms2 payers100% up
  53. 95agent-research-api.onrender.com/v1/token-briefTokenBrief: Analyze a Base ERC-20 address with block-linked supply, owner/proxy observations and Uniswap v2/v3 + Aerodrome Slipstream pools (USDC/WETH). Returns spot quotes, pool inventory and evidence; wallet checkout and PNG cards at /tokenbrief. Optional narration=ai adds OpenAI commentary; default rules. No security verdict, holder concentration or sellability test. Cache up to 60s, disclosed. Source or AI failures are not settled.$0.01 Base493 ms2 payers100% up
  54. 95x402.spendthebits.com/x402/giftcards/quote/Buy a gift card from ~550 US brands (Amazon, Target, DoorDash, Uber ...) and more countries; the card is issued to the agent's owner (registered STB agent key with gift cards turned on required). This call prices one card for a $0.02 USDC fee on Base and returns the exact USDC total, a pay_url and a claim token. Find product ids and amounts with GET /x402/giftcards/catalog/?country=USA.$0.02 Base301 ms2 payers100% up
  55. 95api.blockscout.com/services/bens/api/v1/protocolsAccess to bens/api/v1/protocols. Get list of supported protocols$0.015 Base356 ms2 payers100% up
  56. 95gateway-wallet-payments.jerryrnapier.workers.dev/api/agent/v1/services/website-quick-checkOne-page objective website metadata check; no AI analysis. Asynchronous durable receipt; retain private capability and poll the result URL.$0.05 Base380 ms2 payers100% up
  57. 95imagegen.coinopai.com/presetsList the transform presets for /transform: 58 identity-preserving image-to-image recipes (action figure, pet royalty, CEO portrait, cartoon villain, fantasy poster, storybook hero, pet astronaut and more) with id, title, tagline and whether each expects a person or a pet photo. Static JSON, answers in milliseconds. Spend $0.005 here before spending $0.75 on a transform.$0.005 Base331 ms2 payers100% up
  58. 95api.k8s-dev.blockscout.com/:chain_id/api/v2/transactionsAccess to api/v2/transactions. List blockchain transactions with filtering options for status, type, and method$0.002 eip155:11142220637 ms2 payers100% up
  59. 95formwerk.halowerk.com/v1/pruef/formwerk/label/skriptPrüft am Objekt skript den Befund vorhandene Feldbeschriftung.$0.001 Base640 ms2 payers100% up
  60. 95gateway.gmfarcaster.com/v1/shoutoutRequest an On-Air Shoutout read on the GM Farcaster livestream$5.00 Base440 ms2 payers100% up
  61. 95agent-research-api.onrender.com/v1/companyResearchPi: Get an evidence-backed company profile from its official domain, reading at most 3 pages. Uses matching Organization data or a site brand corroborated by its page title; these are distinguished from verified legal identity. Returns cited name and description, links, missing fields and conflicts. Does not estimate revenue, funding or headcount.$0.06 Base460 ms2 payers100% up
  62. 95agent-research-api.onrender.com/v1/readResearchPi: Extract readable text, title and links from one public HTTPS HTML page. Source URL and retrieval time included. No JavaScript, PDF, login or private network access. Maximum 2 MB HTML / 60,000 text characters.$0.005 Base466 ms2 payers100% up
  63. 95agent.connskill.com/v1/local-businessesBusiness listings around a coordinate: name, category, address, phone, website, rating — lead lists for local outreach$0.05 Base318 ms2 payers100% up
  64. 95agent.connskill.com/v1/keyword-gapKeywords two domains BOTH rank for, with each position — the competitive overlap$0.05 Base592 ms2 payers100% up
  65. 95chainverdict.xyz/v1/validate/lei/:leiValidate a Legal Entity Identifier against ISO 17442: 20 characters, allowed character set and mod-97 check digits. Structural only — no GLEIF registry lookup, so it does not confirm the LEI is issued or active.$0.002 Base523 ms2 payers100% up
  66. 95agent.connskill.com/v1/page-auditInstant technical audit of ONE page: OnPage score, meta, timings and failed checks — no crawl, seconds instead of minutes$0.03 Base523 ms2 payers100% up
  67. 95agent.connskill.com/v1/backlinks-reportBacklink profile of a domain: summary metrics plus top 25 referring domains$0.15 Base550 ms2 payers100% up
  68. 95api.ishtar.numetal.xyz/api/chat/askAsk Ishtar — pay-per-answer AI dating & relationship coaching for agents. POST a question, get one candid, chaperoned coaching answer.$0.10 Base548 ms2 payers100% up
  69. 95orbylon.com/api/scan/fullAgent Readiness Scan, full report: runs all 16 checks against a domain and returns the complete machine-readable results synchronously, plus a hosted report URL.$0.05 Base540 ms2 payers100% up
  70. 95signal.keelbase.io/api/v1/daily/latestComplete latest daily Keelbase Signal records and full synthesis.$0.03 Base951 ms2 payers100% up
  71. 95api.dripmetrics.ai/metrics/large-trade-shareDripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Large Trade Share measures the share of traded volume attributable to large trades. Discovery examples use the latest 30m window.$0.05 Base892 ms2 payers100% up
  72. 95fetchdelta.com/api/resolveResolve a public page into clean markdown for autonomous agents, with a machine-readable upgrade to a 30-day daily watch.$0.002 Base711 ms2 payers100% up
  73. 95lab.paidapis.net/api/freshness-priced-dataFreshness-tiered pricing: gas price + ETH/USD price, same data either way. ?freshness=cached ($0.002) serves the last known values with no network call; ?freshness=live ($0.02) forces a guaranteed-current fetch right now.$0.002 Base557 ms2 payers100% up
  74. 95vendsdk.com/api/v/weatherCurrent temperature and wind for a city from Open-Meteo (live forecast data)$0.003 Base836 ms2 payers100% up
  75. 95api.trustsource.cc/headersAudit a site's HTTP security headers before embedding, scraping, or trusting it. Returns an A+ to F grade and 0–100 score with structured analysis of HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, and Cross-Origin headers, plus server-header disclosure. A defense-in-depth signal for agents reviewing a site's security posture — not a vulnerability scan.$0.003 Base969 ms2 payers100% up
  76. 95hmo.payapi.market/hmo-checkUK HMO licence check by postcode and house number. Returns whether the property is a licensed House in Multiple Occupation.$0.02 Base724 ms2 payers100% up
  77. 95intel.halowerk.com/v1/intel/alertsLiefert bis zu 200 Alarme seit einem optionalen ISO-Zeitpunkt. Die verifizierte Zahleradresse ist der Eigentümer; Ergebnisse und gespeicherte Daten sind strikt auf diesen Zahler begrenzt.$0.001 Base970 ms2 payers100% up
  78. 95vendsdk.com/api/v/domain-intelOne payment: DNS + TLS cert + RDAP WHOIS + HTTP HEAD for brand protection and security agents$0.015 Base628 ms2 payers100% up
  79. 95liquita-x402-edge.liquita.workers.dev/v1/leaderboardLiquidation execution leaderboard. Top liquidators by tx count, profit, and protocols hit. Useful for MEV searcher competitive intel and bot benchmarking.$0.005 Base749 ms2 payers100% up
  80. 95app.heinrichstech.com/v1/cdp/chain/erc20-balanceERC-20 token balance for any wallet — USDC, USDT, DAI, or any token contract — via balanceOf eth_call, with decimals applied. Ethereum or Base mainnet. Pay 0.003 USDC.$0.003 Base482 ms2 payers100% up
  81. 95agenttoll.app/api/briefMarket brief in one call: prices (BTC, ETH and SOL by default, or ?symbols=eth,degen), Base gas, and market sentiment$0.005 Base694 ms2 payers100% up
  82. 95agenttoll.app/api/trendingTrending token scan: the tokens moving across the crypto market right now; ?limit=N trims the list$0.002 Base700 ms2 payers100% up
  83. 95fda-iom-api.canvas-cart.workers.dev/section/:id/fullFull text of one section of the FDA Investigations Operations Manual (IOM). Get the id from GET /search?q=<keywords> or GET /chapter/:id. Use this when you need the complete, verbatim text of a specific IOM section for inspection-readiness or regulatory research, not a summary.$0.01 Base532 ms2 payers100% up
  84. 95deploid-enrichment.peter-liang-official.workers.dev/v1/work-emailB2B work-email enrichment. Asynchronous job, usually 30-90 seconds. 0.15 USDC only for a DELIVERABLE work email; no match is not charged.$0.15 Base472 ms2 payers100% up
  85. 95tensorfeed.ai/api/premium/ai-cves/ai-stack-cvesAI-stack CVE intelligence. Filters fresh security disclosures to vendors and products in the AI inference, agent framework, training, vector DB, model gateway, and MCP tool layers. Each paper carries a tf_ai_category tag and a severity_rank, sorted with exploited-in-wild and critical-severity first. 99.8% of underlying data is from GitHub Security Advisories (CC BY 4.0).$0.02 Base564 ms2 payers100% up
  86. 95tensorfeed.ai/api/premium/inference-providers/arbitrageCross-provider arbitrage analytics for hosted inference. Per-model: cheapest_paid, most_expensive_paid, spread_usd, savings_pct, median_paid_blended, fastest_tps, cheapest_with_tps, free_tier_offers. Plus provider_rollup (cheapest_count, top_tps_count, value_score 0-100) and top_arbitrage models sorted by savings_pct desc. Pairs with the free /api/inference-providers matrix. The "where to migrate workloads" call.$0.02 Base531 ms2 payers100% up
  87. 95palmyr.ai/domainsPalmyr: GET /domains$0.01 Solana370 ms2 payers100% up
  88. 95iso.openverbs.com/v1/currencyLook up an active ISO 4217 currency by its alphabetic code or numeric code. Provide exactly one field. Returns the code, numeric code, name and number of minor units (decimal places).$0.002 Base279 ms2 payers97% up
  89. 95api.socialfetch.dev/v1/web/markdownConvert a web page URL into clean markdown.$0.014 Base425 ms2 payers100% up
  90. 95agents.daedalusdevelopmentgroup.com/v1/research-reportDDG agent-payable service request$0.01 Base461 ms2 payers100% up
  91. 95functions.miniup.app/caller-e2e-x402/stateCaller E2E - x402: $0.001 Base899 ms2 payers100% up
  92. 95walletintel.waltsoft.net/v1/scanCrypto wallet intelligence — risk scoring, sanctions screening, chain analysis, and narrative reports for any wallet address.$0.50 Base605 ms2 payers100% up
  93. 95searchpulse.waltsoft.net/v1/searchGrounded web search: question → answer + citations, powered by Bedrock Web Search.$0.25 Base579 ms2 payers100% up
  94. 95costpulse.waltsoft.net/v1/cheapestCross-region AWS price comparison. Find the cheapest region for any service in one API call.$0.01 Base382 ms2 payers100% up
  95. 95scan.openverbs.com/v1/secretsScan source code or configuration text for hardcoded secrets: AWS access keys, GitHub/Slack/Google tokens, Stripe and OpenAI keys, PEM private-key blocks, JWTs and high-entropy secret assignments. Placeholder values are filtered out. Each finding gives the rule, a severity (critical/high/medium/low), line and column, entropy and a masked excerpt. Offline and deterministic.$0.004 Base41 ms2 payers97% up
  96. 95iso.openverbs.com/v1/searchFuzzy-search countries, currencies and languages by name or code. Scope with `registry` (defaults to all). Matches are ranked exact-code/name → prefix → substring.$0.002 Base41 ms2 payers97% up
  97. 95modelprices.xyz/llm/prices/watsonxIBM watsonx pricing table: per-token cost of every AI model IBM watsonx serves, in one call — input, output, cache and batch USD per 1M tokens, ranked cheapest first, with context window and capability flags joined in. Compare LLM token cost inside IBM watsonx and against other providers hosting the same model. Normalized from public sources, cross-checked, refreshed hourly.$0.01 Base672 ms2 payers100% up
  98. 95market.datapackvibe.com/x402/demand-market-uniswap-statsUniswap 24-hour statistics: Return the latest 24-hour open, high, low, and volume. Coinbase Exchange public USD market data; not investment advice.$0.01 Base483 ms2 payers100% up
  99. 95market.datapackvibe.com/x402/demand-market-filecoin-tickerFilecoin Live ticker: Return the last trade, bid, ask, and rolling volume. Coinbase Exchange public USD market data; not investment advice.$0.01 Base316 ms2 payers100% up
  100. 95market.datapackvibe.com/x402/crypto-base-token-info-wallet-operationsDai metadata on Base: Token: Dai. Read ERC-20 symbol, decimals, and total supply on Base. Focus: wallet operations. Uses live Coinbase Exchange or Base RPC data.$0.01 Base439 ms2 payers100% up