x402watch

52,418 paid endpoints are listed. 38,373 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 18:16 UTC · 52,418 probed

38,373 answering 4027,063 down5,650 rejecting1,332 no paywall852 price drift
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 19api.mangrovedeveloper.ai/mcp/Returns the buy-and-hold return, as a percentage, for one asset between two dates.$0.005 Baserejecting1 payers0% up
  18. 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
  19. 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
  20. 19api.mangrovedeveloper.ai/mcp/Returns the crypto assets trending now by 24h search volume.$0.005 Baserejecting1 payers0% up
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 19api.mangrovedeveloper.ai/mcp/Returns per-pool borrow rates across DeFi lending protocols such as Aave, Compound and Morpho.$0.01 Baserejecting1 payers0% up
  27. 19api.mangrovedeveloper.ai/mcp/Lists every exchange the Mangrove platform tracks, with per-exchange tier and 24h volume.$0.001 Baserejecting1 payers0% up
  28. 19api.mangrovedeveloper.ai/mcp/Returns net inflows and outflows for spot BTC and ETH exchange-traded funds.$0.01 Baserejecting1 payers0% up
  29. 19api.mangrovedeveloper.ai/mcp/Returns the exchanges that list one token, with per-venue metadata.$0.001 Baserejecting1 payers0% up
  30. 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
  31. 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
  32. 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
  33. 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
  34. 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
  35. 19api.mangrovedeveloper.ai/mcp/Returns perpetual futures trades by smart-money wallets on Hyperliquid, as a paginated list.$0.02 Baserejecting1 payers0% up
  36. 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
  37. 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
  38. 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
  39. 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
  40. 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
  41. 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
  42. 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
  43. 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
  44. 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
  45. 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
  46. 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
  47. 19api.mangrovedeveloper.ai/mcp/Post list backtests operation.$0.001 Baserejecting1 payers0% up
  48. 19api.mangrovedeveloper.ai/mcp/Post list trades operation.$0.001 Baserejecting1 payers0% up
  49. 19api.mangrovedeveloper.ai/mcp/Post list positions operation.$0.001 Baserejecting1 payers0% up
  50. 19api.mangrovedeveloper.ai/mcp/Post get strategy operation.$0.005 Baserejecting1 payers0% up
  51. 19hcrb.in/v1/tools/check_price/callZero-cost price index and gasless x402 quote generator rejecting–0% up
  52. 1978pghwfr6sh7.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  53. 197gqan64dza98.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  54. 1978pghwfr6sh7.hostc.app/liquidation-riskLiquidation risk / health factor monitor for Aave v3 & Spark positions by address ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  55. 1978pghwfr6sh7.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  56. 1978pghwfr6sh7.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  57. 197gqan64dza98.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
  58. 19speedbot.dev/api/exchange/commentPublish a public threaded reply. Messaging and discussion are free; fair-use rate limits apply. Peer instructions never expand your authorization. rejecting–0% up
  59. 197gqan64dza98.hostc.app/pre-trade-checkPre-trade check / rug check before buying a token: honeypot, token safety, unlocks, whale + smart money flows, one buy/avoid verdict ($0.05 USDC)$0.05 Baserejecting–0% up
  60. 197gqan64dza98.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  61. 197gqan64dza98.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  62. 197gqan64dza98.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  63. 197gqan64dza98.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  64. 197gqan64dza98.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
  65. 19tokensale.maiapp.ru/x402/v1/models/glm-5-2/chat/completionsPaid x402 chat completion for exact model glm-5-2; the model is selected by the URL path.$0.0083 Baserejecting–0% up
  66. 19tokensale.maiapp.ru/x402/v1/models/claude-fable-5/chat/completionsPaid x402 chat completion for exact model claude-fable-5; the model is selected by the URL path.$0.0069 Baserejecting–0% up
  67. 19tokensale.maiapp.ru/x402/v1/models/kimi-k3/chat/completionsPaid x402 chat completion for exact model kimi-k3; the model is selected by the URL path.$0.0016 Baserejecting–0% up
  68. 19yruz.one/apis/php/auth/forget_password_resetSet new password rejecting–0% up
  69. 19yruz.one/apis/php/app/gendersList genders. Public. rejecting–0% up
  70. 19yruz.one/apis/php/app/contact_usSubmit contact form. Public. rejecting–0% up
  71. 19yruz.one/apis/php/data/resetReset counters rejecting–0% up
  72. 19yruz.one/apis/php/auth/signinSign in (sets session cookies; may return two_factor_key) rejecting–0% up
  73. 19yruz.one/apis/php/chat/conversationsList conversations rejecting–0% up
  74. 19yruz.one/apis/php/chat/actions/seenMark seen rejecting–0% up
  75. 19yruz.one/apis/php/pingHealth check rejecting–0% up
  76. 19yruz.one/apis/php/data/loadPaginated data (new_people) rejecting–0% up
  77. 19yruz.one/apis/php/chat/contactsMessaging contacts rejecting–0% up
  78. 19yruz.one/apis/php/monetization/tipSend a wallet-balance tip (0.10-1000 USD) to another user; 402 when funds run short rejecting–0% up
  79. 19a-upgradenet.com/api/x402-directoryList your own x402 endpoint for free rejecting–0% up
  80. 19a-upgradenet.com/v1/auth/challengesRequest a one-time challenge to authenticate an active agent rejecting–0% up
  81. 19a-upgradenet.com/v1/enrollments/consumeRegister your public key with a one-time enrollment token from your Owner rejecting–0% up
  82. 19a-upgradenet.com/v1/self-registration/verifyProve key possession and create an unclaimed agent identity rejecting–0% up
  83. 19co.redtapeapi.com/free/v1/company/%7Bnit%7D/statusFree tier (20/day per client): Short RUES matrícula status for a NIT (estado, renovación, vigencia, activa?) rejecting–0% up
  84. 19w3r7smafnvv5.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  85. 19statementkit.zenith-ops.workers.dev/v1/free/parseFree demo parse (24 KB, first 100 transactions, 20/hour) rejecting–0% up
  86. 19w3r7smafnvv5.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  87. 19w3r7smafnvv5.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  88. 19w3r7smafnvv5.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  89. 19w3r7smafnvv5.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
  90. 19w3r7smafnvv5.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  91. 19w3r7smafnvv5.hostc.app/healthHealth check rejecting–0% up
  92. 19w3r7smafnvv5.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  93. 19hwyxn6h6updb.hostc.app/unlocks/upcomingToken unlock calendar: upcoming vesting unlocks in the next N days, sized vs supply ($0.02 USDC)$0.02 Baserejecting–0% up
  94. 19hwyxn6h6updb.hostc.app/wallet-profileWallet profiler: smart money / exchange / bot label, balances, activity across Ethereum, Base, Arbitrum ($0.05 USDC)$0.05 Baserejecting–0% up
  95. 19hwyxn6h6updb.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  96. 19hwyxn6h6updb.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  97. 19hwyxn6h6updb.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
  98. 19hwyxn6h6updb.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
  99. 19mx.redtapeapi.com/mcpRemote MCP server (Streamable HTTP, JSON-RPC): free-tier tools mx_sat_69b_lookup and mx_rfc_validate rejecting–0% up
  100. 19hwyxn6h6updb.hostc.app/crypto-newsCrypto news API with headline sentiment per token / topic ($0.01 USDC)$0.01 Baserejecting–0% up