x402watch

52,778 paid endpoints are listed. 41,522 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 2026-11-14 06:38 UTC · 52,778 probed

41,522 answering 4025,071 down5,452 rejecting733 no paywall944 price drift
  1. 19mcp.xrpl-utilities.io/mcpXR-Telemetry daily, weekly or monthly XRP and RLUSD settlement volume series$0.01 Baserejecting1 payers0% up
  2. 19mcp.xrpl-utilities.io/mcpXR-Flows rolling correlation of XRP ETF AUM against on-ledger exchange flows$0.01 Baserejecting1 payers0% up
  3. 19api.mangrovedeveloper.ai/api/v1/strategies/:strategy_id/verifyVerify a stored strategy: signal names, parameter keys, roles, timeframes.$0.005 Baserejecting1 payers0% up
  4. 19api.mangrovedeveloper.ai/api/v1/social/influence/:usernameReturns an influence score from 0 to 100 and the follower count for one X (Twitter) account.$0.02 Baserejecting1 payers0% up
  5. 19tanod.dev/mcpGet a NEAR account's balance, staking, storage, access keys and contract-deployment status. Read-only. Use when an agent needs a NEAR account's balance, staked NEAR, access keys or whether it runs a contract.$0.002 Baserejecting1 payers0% up
  6. 19tanod.dev/mcpInspect PDF page sizes, text layers, forms, attachments, JavaScript and bookmarks. Use when an agent must learn what a PDF contains before processing it: page sizes, scan or text, forms, scripts.$0.005 Baserejecting1 payers0% up
  7. 19tanod.dev/mcpSimulate an ERC-20 buy and sell on Base or Ethereum; returns honeypot status, tax and revert reason. Not an audit. Use when an agent must know if an ERC-20 can be sold after buying, and its real buy and sell tax.$0.005 Baserejecting1 payers0% up
  8. 19tanod.dev/mcpLook up a LEI's legal name, status, addresses, dates and parent entities in GLEIF. Use when an agent must resolve a LEI to a legal entity: name, status, address, parents (GLEIF).$0.002 Baserejecting1 payers0% up
  9. 19tanod.dev/mcpGet the daily Bazaar snapshot of listings, sellers, payer changes, category prices and gaps; keyword-derived categories. Use when an agent must decide what to list or price on x402: today's Bazaar listings, new sellers, payer gains and gaps.$0.002 Baserejecting1 payers0% up
  10. 19tanod.dev/mcpDecode VIN make, model, year, engine, plant and manufacturer from NHTSA vPIC; US-market data. Use when an agent must decode a VIN into make, model, year, trim, engine and plant (NHTSA, US data).$0.002 Baserejecting1 payers0% up
  11. 19tanod.dev/mcpRead a public status page for service state, degraded components and open incidents. Use when an agent must know whether an API or SaaS is up: its status page's overall state, degraded parts, incidents.$0.002 Baserejecting1 payers0% up
  12. 19tanod.dev/mcpCheck SSD wear, bytes written, rated TBW, spare and errors from supplied smartctl or NVMe SMART logs. Use when an agent must judge an SSD's wear and TB written from smartctl or nvme smart-log output, not just SMART PASSED.$0.002 Baserejecting1 payers0% up
  13. 19tanod.dev/mcpDecode a BOLT11 Lightning invoice into amount, payee, payment hash, expiry and route hints; no payment sent. Use when an agent must read a Lightning invoice (lnbc...) before paying it: amount, payee, expiry, payment hash.$0.001 Baserejecting1 payers0% up
  14. 19mcp.xrpl-utilities.io/mcpXR-Pulse token escrow event counts$0.01 Baserejecting1 payers0% up
  15. 19mcp.xrpl-utilities.io/mcpXR-Pulse daily supply change per RWA issuer$0.01 Baserejecting1 payers0% up
  16. 19mcp.xrpl-utilities.io/mcpXR-Pulse per-token health across five dimensions$0.01 Baserejecting1 payers0% up
  17. 19mcp.xrpl-utilities.io/mcpXR-Pulse where newly minted RLUSD goes$0.01 Baserejecting1 payers0% up
  18. 19mcp.xrpl-utilities.io/mcpXR-Pulse net flow per named exchange with trend$0.01 Baserejecting1 payers0% up
  19. 19api.mangrovedeveloper.ai/api/v1/strategies/:strategy_idGet strategy by ID.$0.001 Baserejecting1 payers0% up
  20. 19finder.marknetic.co.uk/mcpReal yield of Base Uniswap v3, Aerodrome and Aero concentrated-liquidity pools: fee APR against LVR (loss-versus-rebalancing), with staking rewards and rebalancing costs, measured from on-chain swaps. Shows where a headline APR is lost to arbitrage. Not charged when nothing matches.$0.01 Baserejecting1 payers0% up
  21. 19verifylite.hydratinghealingtouch.workers.dev/mcpWebsite safety check for one URL. Passively fetches the site and returns a verdict (safe, caution, unsafe), a 0-100 score, and evidence-backed flags: TLS validity, HTTP-to-HTTPS redirect, redirect chain and offsite redirects, security headers, mixed content, insecure forms, and domain age from the official registry. Useful before visiting, linking to, buying from, or submitting data to an unfamiliar site. Not charged if the host cannot be checked.$0.009 Baserejecting1 payers0% up
  22. 19upgrade-brief.shopttyass-85f.workers.dev/mcpGitHub Actions upgrade brief between two versions of an action (e.g. actions/checkout v3 to v4): breaking changes from release notes and migration docs, action.yml input/output diff (removed, renamed, new required inputs, changed defaults), Node runtime change (node16/node20 removed, node24), deprecations, concrete workflow edits with SHA pin, and sources.$0.005 Baserejecting1 payers0% up
  23. 19api.jpverify.com/mcpOne coverage-aware supplier check combining company, qualified-invoice and address evidence. / 会社・適格請求書・住所の根拠をまとめて仕入先を確認します。$0.01 Baserejecting1 payers0% up
  24. 19api.jpverify.com/mcpValidate a Japanese address with parser, postal and geocoder evidence and return exact/partial/ambiguous/conflict/unverified. / 住所解析・郵便番号・ジオコーディング根拠で日本住所を検証します。$0.005 Baserejecting1 payers0% up
  25. 19api.jpverify.com/mcpNormalize a Japanese address into a canonical hierarchy with an English rendering. / 日本の住所を正規化し、階層と英語表記を返します。$0.005 Baserejecting1 payers0% up
  26. 19api.jpverify.com/mcpVerify a T-number and compare the issuer name and address with Japan's NTA registries. / T番号を検証し、発行者名・住所を国税庁データと比較します。$0.03 Baserejecting1 payers0% up
  27. 19api.jpverify.com/mcpVerify a Japanese qualified-invoice registration number (T + 13 digits) against the NTA invoice registry. / 適格請求書発行事業者登録番号（T+13桁）を国税庁データと照合します。$0.01 Baserejecting1 payers0% up
  28. 19api.jpverify.com/mcpVerify a Japanese company by name, 13-digit corporate number (法人番号), or address against the NTA registry. / 会社名・法人番号・住所を国税庁の法人番号公表データと照合します。$0.005 Baserejecting1 payers0% up
  29. 19finder.marknetic.co.uk/mcpDemand check for one Base x402 seller by payTo address, endpoint URL or host: on-chain USDC payers over up to 30 days, how many remain after removing small-funded wallets and market scanners, repeat buyers, USDC received, and how much depends on one wallet. Not charged for unknown or unmeasured sellers.$0.005 Baserejecting1 payers0% up
  30. 19finder.marknetic.co.uk/mcpReal-yield card for one Base concentrated-liquidity pool address: headline fee APR, LVR, net yield at a reference range, fee-to-LVR ratio with a confidence interval, and volatility. Not charged for unknown pools.$0.01 Baserejecting1 payers0% up
  31. 19upgrade-brief.shopttyass-85f.workers.dev/mcpGo module upgrade brief between two versions: go.mod diff (go directive, requirements), major /vN import path change with the rewrite command, retracted and deprecated flags, breaking items from GitHub releases and CHANGELOG, the go get command.$0.005 Baserejecting1 payers0% up
  32. 19upgrade-brief.shopttyass-85f.workers.dev/mcpRust crate upgrade brief between two versions: removed and changed Cargo features, default feature changes, dependency requirement diff, rust-version (MSRV) and edition changes, yanked releases in the range, breaking items from GitHub releases and CHANGELOG, the Cargo.toml edit.$0.005 Baserejecting1 payers0% up
  33. 19upgrade-brief.shopttyass-85f.workers.dev/mcpTerraform provider upgrade brief between two versions: BREAKING CHANGES and deprecations per release from the provider CHANGELOG and GitHub releases, the major upgrade guide headings and items, plugin protocol change, the required_providers edit, sources.$0.01 Baserejecting1 payers0% up
  34. 19upgrade-brief.shopttyass-85f.workers.dev/mcpHelm chart upgrade brief between two chart versions: default values.yaml diff (removed, added, changed keys and possible renames), chart changelog and breaking items from Artifact Hub and the chart repo, README upgrade sections, kubeVersion, subchart and appVersion changes, concrete edits for your values file, sources.$0.01 Baserejecting1 payers0% up
  35. 19upgrade-brief.shopttyass-85f.workers.dev/mcpDependency upgrade plan for up to 5 npm or PyPI packages: per package the breaking changes to the target version, major bumps, engine/Python and peer dependency changes, migration guides and a risk score, ordered by risk, plus peer requirements between the listed packages.$0.02 Baserejecting1 payers0% up
  36. 19upgrade-brief.shopttyass-85f.workers.dev/mcpPyPI changelog between two versions of a Python package: full release notes per version (newest first) with dates, bump type, yanked flags, extracted breaking changes and Requires-Python / dependency changes.$0.01 Baserejecting1 payers0% up
  37. 19upgrade-brief.shopttyass-85f.workers.dev/mcpPyPI breaking changes between two versions of a Python package, from its CHANGELOG/HISTORY/CHANGES file and GitHub releases: breaking items per version, Requires-Python and dependency changes, yanked versions, migration guide links and a verdict.$0.005 Baserejecting1 payers0% up
  38. 19upgrade-brief.shopttyass-85f.workers.dev/mcpnpm changelog between two versions: full release notes of every version in the range (newest first), with dates, bump type, deprecations, extracted breaking changes and package.json changes.$0.01 Baserejecting1 payers0% up
  39. 19upgrade-brief.shopttyass-85f.workers.dev/mcpnpm breaking changes between two versions of a package, read from its real CHANGELOG and GitHub release notes: documented breaking items per version, major bumps, Node.js engine / ESM-CJS / peer dependency changes, migration guide links and a verdict.$0.005 Baserejecting1 payers0% up
  40. 19numba2witcheese.tail7d8d44.ts.net:10000/pde-mcpProve any XRP Ledger transaction without trusting a server: validator-list quorum, hash links, rebuilt tx tree. Returns full fields, metadata (balances, escrows, channels, credentials as of the tx), quorum evidence and a signed receipt. Unvalidated tx keeps your payment.$0.002 Baserejecting1 payers0% up
  41. 19numba2witcheese.tail7d8d44.ts.net:10000/pde-mcpVerify up to 25 on-chain payments in one call (RPC-free proofs, Base/Ethereum/XRP Ledger), with a reconciliation CSV.$0.25 Baserejecting1 payers0% up
  42. 19numba2witcheese.tail7d8d44.ts.net:10000/pde-mcpCompare two versions of a table by key: rows added, removed and changed (with the changed columns).$0.05 Baserejecting1 payers0% up
  43. 19numba2witcheese.tail7d8d44.ts.net:10000/pde-mcpRemove duplicate rows by exact key, keeping the first or last, and report conflicting columns per group.$0.05 Baserejecting1 payers0% up
  44. 19numba2witcheese.tail7d8d44.ts.net:10000/pde-mcpVerify an on-chain payment without trusting any RPC: did this tx transfer at least this amount of a token (default USDC) to this payee, optionally from this payer? Proven by Plumb (Base via proof-backed L1 checkpoints, Ethereum via a light client, XRP Ledger via a quorum of Ripple's validator…$0.02 Baserejecting1 payers0% up
  45. 19numba2witcheese.tail7d8d44.ts.net:10000/pde-mcpConvert a table to CSV without changing any value; verified by round-trip.$0.05 Baserejecting1 payers0% up
  46. 19api.mangrovedeveloper.ai/mcp/Classifies an asset's market regime from 1 to 365 days of daily closes: return and a bull, neutral or bear band over 90, 180 and 365 days, annualised volatility with a bucket and z-score, and a trend character (clean, mixed or choppy).$0.02 Baserejecting1 payers0% up
  47. 19api.mangrovedeveloper.ai/mcp/Matches a plain-language description of a trading idea to the closest signals in the library and returns them ranked by similarity.$0.01 Baserejecting1 payers0% up
  48. 19api.mangrovedeveloper.ai/mcp/Returns the latest trade price for a selected market, with aggregate market cap and 24h volume. The response names the venue and quote token it used and flags a stale price.$0.005 Baserejecting1 payers0% up
  49. 19api.mangrovedeveloper.ai/mcp/Returns OHLCV (open, high, low, close, volume) history for one crypto asset over a lookback of 1 to 3650 days. More than 1000 daily bars are rolled up to weekly bars; interval identifies the returned resolution.$0.01 Baserejecting1 payers0% up
  50. 19api.mangrovedeveloper.ai/mcp/Returns aggregated smart-money netflows across all tokens: which tokens funds and smart traders are accumulating or distributing.$0.02 Baserejecting1 payers0% up
  51. 19api.mangrovedeveloper.ai/mcp/Evaluates up to 20 registered trading signals over a chart range for one asset and returns total trigger counts and up to 200 recent trigger timestamps per signal. Set include_chart=true for up to the latest 2000 chart bars and matching indices.$0.05 Baserejecting1 payers0% up
  52. 19api.mangrovedeveloper.ai/mcp/Returns the buy-and-hold return, as a percentage, for one asset between two dates.$0.005 Baserejecting1 payers0% up
  53. 19api.mangrovedeveloper.ai/mcp/Returns paginated historical flow records for one non-stablecoin token between two dates, optionally filtered by one wallet label.$0.02 Baserejecting1 payers0% up
  54. 19api.mangrovedeveloper.ai/mcp/Returns token unlock schedules and supply metrics: upcoming vesting cliffs and total supply movement per token.$0.01 Baserejecting1 payers0% up
  55. 19api.mangrovedeveloper.ai/mcp/Returns the crypto assets trending now by 24h search volume.$0.005 Baserejecting1 payers0% up
  56. 19api.mangrovedeveloper.ai/mcp/Returns a per-bar on-chain time series for one token, with any combination of SmartMoneyNetflow, SmartMoneyHoldings, ExchangeNetflow, WhaleNetInflow and HolderConcentration. Intervals are 1h, 4h, 1d or 1w.$0.05 Baserejecting1 payers0% up
  57. 19api.mangrovedeveloper.ai/mcp/Returns historical snapshots of what smart-money wallets held on given dates, by wallet category, with USD values.$0.02 Baserejecting1 payers0% up
  58. 19api.mangrovedeveloper.ai/mcp/Returns current smart-money holdings: what funds and smart traders hold now, sorted by USD value.$0.02 Baserejecting1 payers0% up
  59. 19api.mangrovedeveloper.ai/mcp/Returns DeFi protocol treasury holdings: how much a protocol holds in its own treasury and which tokens it owns.$0.01 Baserejecting1 payers0% up
  60. 19api.mangrovedeveloper.ai/mcp/Returns aggregated DeFi perpetual funding rates across venues. A positive rate means longs pay shorts; a negative rate means shorts pay longs.$0.01 Baserejecting1 payers0% up
  61. 19api.mangrovedeveloper.ai/mcp/Returns per-pool borrow rates across DeFi lending protocols such as Aave, Compound and Morpho.$0.01 Baserejecting1 payers0% up
  62. 19api.mangrovedeveloper.ai/mcp/Lists every exchange the Mangrove platform tracks, with per-exchange tier and 24h volume.$0.001 Baserejecting1 payers0% up
  63. 19api.mangrovedeveloper.ai/mcp/Returns net inflows and outflows for spot BTC and ETH exchange-traded funds.$0.01 Baserejecting1 payers0% up
  64. 19api.mangrovedeveloper.ai/mcp/Returns the exchanges that list one token, with per-venue metadata.$0.001 Baserejecting1 payers0% up
  65. 19api.mangrovedeveloper.ai/mcp/Returns metadata and the risk profile for one crypto asset on the Mangrove platform: approval status, risk score breakdown, regulatory status and identifiers.$0.001 Baserejecting1 payers0% up
  66. 19api.mangrovedeveloper.ai/mcp/Returns a global crypto market snapshot: total market cap, BTC dominance, total 24h volume and the 24h change.$0.005 Baserejecting1 payers0% up
  67. 19api.mangrovedeveloper.ai/mcp/Returns a ranked list of tokens that smart-money wallets are accumulating or distributing, across the chosen chains.$0.02 Baserejecting1 payers0% up
  68. 19api.mangrovedeveloper.ai/mcp/Returns raw DEX swap events for one token across all participants in a date window, with wallet, size and pool metadata.$0.02 Baserejecting1 payers0% up
  69. 19api.mangrovedeveloper.ai/mcp/Returns the on-chain holder distribution for one token: total holder count, top-10 concentration percentage and a concentration score.$0.02 Baserejecting1 payers0% up
  70. 19api.mangrovedeveloper.ai/mcp/Returns perpetual futures trades by smart-money wallets on Hyperliquid, as a paginated list.$0.02 Baserejecting1 payers0% up
  71. 19api.mangrovedeveloper.ai/mcp/Returns a paginated list of recent DEX trades by smart-money wallets across chains, with token, side, size and wallet metadata.$0.02 Baserejecting1 payers0% up
  72. 19api.mangrovedeveloper.ai/mcp/Returns an on-chain sentiment label (bullish, bearish or neutral) for one token, derived from smart-money wallet net flows, with the net USD flow direction.$0.02 Baserejecting1 payers0% up
  73. 19api.mangrovedeveloper.ai/mcp/Returns a flow snapshot for one token: net USD flows and wallet counts for smart traders, whales, exchanges, fresh wallets and public figures in one response.$0.02 Baserejecting1 payers0% up
  74. 19api.mangrovedeveloper.ai/mcp/Returns an influence score from 0 to 100 and the follower count for one X (Twitter) account.$0.02 Baserejecting1 payers0% up
  75. 19api.mangrovedeveloper.ai/mcp/Returns how many X (Twitter) posts mentioned a crypto asset's cashtag per hour or per day over the last 1 to 31 days: the series the x_attention signals read.$0.02 Baserejecting1 payers0% up
  76. 19api.mangrovedeveloper.ai/mcp/Returns recent X (Twitter) posts about a crypto asset or topic: post text, id and time, at most 10 posts, and how many posts the search matched.$0.02 Baserejecting1 payers0% up
  77. 19api.mangrovedeveloper.ai/mcp/Returns keyword-polarity sentiment for a crypto cashtag on X (Twitter): a 0 to 100 score, a bullish, neutral or bearish label and the number of posts read.$0.02 Baserejecting1 payers0% up
  78. 19api.mangrovedeveloper.ai/mcp/Classifies one market window, given as a date range or a stored catalog window. Returns the direction band, volatility band, trend character and the three features behind them. Explicit date ranges use daily candles.$0.02 Baserejecting1 payers0% up
  79. 19api.mangrovedeveloper.ai/mcp/Lists the assets approved on the Mangrove platform, including supported stablecoins and tokens, with market metadata and risk scores. Unassessed risk scores are null.$0.001 Baserejecting1 payers0% up
  80. 19tanod.dev/mcpCompare cloud GPU list prices and marketplace bids per GPU-hour by chip, memory and region; includes on-demand and spot. Use when an agent must pick the cheapest GPU per hour on AWS, Azure, Google Cloud or Akash (free GPUs), or rent-vs-buy.$0.002 Baserejecting1 payers0% up
  81. 19scrooge-x402-tool-mill.vercel.app/mcpPage metadata for one public URL: title, description, canonical, OG image, language, excerpt. $0.002 USDC on Base (eip155:8453) via x402 Cheapest entry.$0.002 Baserejecting1 payers0% up
  82. 19api.mangrovedeveloper.ai/mcp/Post list backtests operation.$0.001 Baserejecting1 payers0% up
  83. 19api.mangrovedeveloper.ai/mcp/Post list trades operation.$0.001 Baserejecting1 payers0% up
  84. 19api.mangrovedeveloper.ai/mcp/Post list positions operation.$0.001 Baserejecting1 payers0% up
  85. 19api.mangrovedeveloper.ai/mcp/Post get strategy operation.$0.005 Baserejecting1 payers0% up
  86. 19gtf7m58dawi7.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  87. 19gtf7m58dawi7.hostc.app/address-checkScam / phishing / sanctioned (OFAC) address check before sending funds or approving (AML screening) ($0.005 USDC)$0.005 Baserejecting–0% up
  88. 19gtf7m58dawi7.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  89. 19gtf7m58dawi7.hostc.app/yieldsDeFi yields / best APY finder by asset and chain with risk notes (stablecoin yield, lending, LP) ($0.01 USDC)$0.01 Baserejecting–0% up
  90. 19gtf7m58dawi7.hostc.app/new-tokensNew token launches feed with auto honeypot / rug screening (new DEX pools, sniping research) ($0.02 USDC)$0.02 Baserejecting–0% up
  91. 19gtf7m58dawi7.hostc.app/token-priceToken price API: real-time DEX price, liquidity, volume, FDV for any ERC-20 (Base, Ethereum, Arbitrum) ($0.005 USDC)$0.005 Baserejecting–0% up
  92. 19gtf7m58dawi7.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  93. 19gtf7m58dawi7.hostc.app/governanceDAO governance feed: active Snapshot proposals & vote results for Aave, Uniswap, Arbitrum, Optimism, Lido + 25 more ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  94. 19gtf7m58dawi7.hostc.app/unlock-riskToken unlock / vesting risk: next unlock size vs circulating supply, CEX inflows, sell-pressure score ($0.01 USDC)$0.01 Baserejecting–0% up
  95. 19api.loyalspark.online/agent-api/workflow/generate-program-defaultsGenerate program defaults from business context rejecting–0% up
  96. 197xmxiegdnjmj.hostc.app/due-diligenceToken due diligence report (DD) in Markdown for LLM agents: rug check, honeypot, holders, whales, unlocks, news ($0.05 USDC)$0.05 Baserejecting–0% up
  97. 197xmxiegdnjmj.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  98. 19reachsocial.dev/v1/jobs/%7Bjob_id%7DGet Job rejecting–0% up
  99. 19api.loyalspark.online/agent-api/store/channelRead the store spend channel rejecting–0% up
  100. 197xmxiegdnjmj.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up