Agent Exchange x402 census and directory

x402 census · sellers · api.agentstools.dev · JSON

api.agentstools.dev partial

api.agentstools.dev lists 139 x402 resources in cdp, payai; 38 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.001 to $0.06; on-chain 45 payers, 314 payments, $2.00 USDC; discovery files: agent_card, llms.

Listed resources

139

GET 131, POST 8

Valid 402

38 / 42

verdict partial

Dead

0

none

Prices

$0.001–$0.06

median $0.01; networks base

Payers on record

45

314 payments, $2.00 USDC, last 2026-09-30

Sampler share

98.4%

payments from monitor/indexer-shaped wallets

Discovery files on the host (checked 2026-09-30)

FileStatusDetail
/.well-known/x402absent (HTTP 200)
/openapi.jsonabsent (HTTP 200)
/llms.txtpresent261,525 bytes, mentions x402
/.well-known/agent-card.jsonpresentx402 web tools, 362 skills

On-chain settlement facts (public payTo addresses)

45 distinct paying wallets, 314 payments, $2.00 USDC between 2026-07-07 and 2026-09-30; 98.4% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30; the payTo also receives for 2 other hosts; on-chain totals are per address, not per host.

payTo: 0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493. The same payTo also receives for 2 other hosts: payai.agentstools.dev, webtools402.176-109-107-191.sslip.io; on-chain totals are per address, not per host.

Resources (139)

ResourcePriceNetworkVerdictCatalogsDescription
GET /search$0.003baselivecdpFree-text web search for AI agents: ranked title/url/snippet results fused across multipl…
GET /search/news$0.003baselivecdpKeyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dat…
GET /crypto/news$0.005baselivecdpAggregated crypto news with sentiment: deduplicated headlines from many major crypto outl…
GET /extract$0.002baselivecdpFetch any public web page and return its main readable content as clean Markdown or plain…
GET /crypto/hash$0.001baselivecdpCompute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash…
GET /fraud/ip$0.005baselivecdpReputation of a public IP address for anti-abuse and KYC. Returns ASN, AS-org, country, d…
GET /prediction/market$0.01baselivecdpDetail of ONE prediction market or event by numeric id, 0x conditionId, market-slug or ev…
GET /gas$0.005baselivecdp, payaiEVM gas oracle for any major chain - Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Av…
POST /code/scan$0.02basemethod-gatedcdpStatic application-security scan of source code or a git-diff for CWE Top-25 logic bugs: …
POST /convert$0.001basemethod-gatedcdpPure-compute data format conversion (no network): JSON<->CSV, JSON<->YAML, JSON normalize…
GET /price$0.01baselivecdpOn-chain USD spot price for 50+ assets from Chainlink feeds or the most-liquid Base DEX p…
GET /derivs/oi$0.01baselivecdpOpen interest for a perpetual asset across decentralized venues (Hyperliquid, dYdX v4): p…
GET /treasury/rates$0.01baselivecdpUS Treasury interest rates: the Daily Treasury Par Yield Curve fused with the average int…
GET /etf/brief$0.02baselivecdpFusion flow brief for spot Bitcoin or Ethereum ETFs in ONE call: latest total net flow, t…
POST /ci/scan$0.02basemethod-gatedcdpStatic security scan of a CI/CD pipeline config: GitHub Actions, GitLab CI or CircleCI. D…
GET /links$0.002baselivecdpExtract every link from a public page for crawling agents: de-duplicated absolute URLs wi…
GET /geocode$0.002baselivecdpForward-geocode a street address or place name (WORLDWIDE) to coordinates + parsed addres…
GET /weather$0.003baselivecdpCurrent US weather conditions (temp in C+F, humidity, wind, pressure, description) from t…
GET /timing/indicators$0.05baselivecdpBitcoin valuation dashboard in one call: AHR999, Mayer Multiple, 200-week MA deviation an…
GET /treasury/debt$0.01baselivecdpUS federal debt from the Treasury Debt to the Penny series, split into debt held by the p…
GET /travel/advisory$0.01baselivecdpUS State Department travel advisory for a destination country. Returns the advisory level…
GET /threat/ioc$0.01baselivecdpType-agnostic threat-intelligence enrichment for a SOC or DFIR agent. Give one indicator …
GET /scholar/search$0.01baselivecdpSearch the scholarly literature by keyword or topic and get a ranked list of works with c…
GET /prediction/search$0.01baselivecdpCross-venue prediction-market search: one query returns a ranked list of NORMALIZED marke…
POST /mcp/scan$0.01basemethod-gatedcdpStatic security scan of an MCP manifest or tool list. Detects tool poisoning, hidden unic…
GET /etf/flows$0.01baselivecdpDaily net creation/redemption flow for spot Bitcoin or Ethereum ETFs, computed from each …
GET /edgar/concept$0.01baselivecdpCited time-series for a single financial line-item from SEC EDGAR XBRL. Give a ticker or …
GET /derivs/funding$0.01baselivecdpPerpetual-swap funding rates for an asset fused across decentralized venues (Hyperliquid,…
GET /btc/tx$0.01baselivecdpDecoded Bitcoin transaction by txid: inputs and outputs, fee, size, weight and virtual si…
GET /answer$0.01baselivecdpCited answer (RAG): a natural-language question is answered by searching the public web, …
GET /edgar/financials$0.03baselivecdpNormalized company financials from SEC EDGAR XBRL filings. Give a ticker or CIK and get i…
GET /btc/mempool$0.005baselivecdpLive Bitcoin mempool snapshot: unconfirmed transaction count, total virtual size and tota…
GET /phone/intel$0.005baselivecdpPhone-number intelligence in one call: validity and E.164 normalization, line type (mobil…
GET /geocode/reverse$0.002baselivecdpReverse-geocode coordinates (WORLDWIDE) to a street address + parsed components via OpenS…
GET /crypto/sentiment$0.003baselivecdpComposite crypto market sentiment: the Fear & Greed index (value, classification, trend) …
GET /legal/litigation$0.03baselivecdpFind US court cases, opinions and dockets naming a business entity. Returns normalized re…
GET /kyb/verify$0.02baselivecdpVerify a business is real and get a legitimacy verdict plus a 0-100 risk score. Give one …
GET /rwa/list$0.005baselivecdpCatalog of tokenized real-world-asset products ranked by TVL, from the DefiLlama RWA univ…
GET /stablecoin/list$0.005baselivecdpCatalog of covered stablecoins ranked by market cap, from the DefiLlama stablecoins feed.…
GET /trade/tariff$0.03baselivecdpEstimate the effective US import duty for one HTS code from one origin country. Returns t…
GET /quant/kelly$0.001baselivecdpKelly-criterion optimal bet fraction and position sizing from a win probability and payof…
GET /wage/occupations$0.005baselivecdpResolve an occupation title to ranked SOC candidates, each with the SOC code, official ti…
GET /crypto/sentiment-tag$0.003baseunprobedcdpComposite crypto market sentiment: the Fear & Greed index (value, classification, trend) …
GET /treasury/cash$0.01baseunprobedcdpThe US Treasury operating cash balance (the Treasury General Account) from the Daily Trea…
GET /timing/fng$0.01baseunprobedcdpCrypto Fear & Greed index with a market-timing trend: current value and classification, 7…
GET /rwa/category$0.01baseunprobedcdpMarket-intelligence aggregate over a normalized RWA sub-category: total TVL, the top prod…
GET /prediction/trending$0.01baseunprobedcdpTop trending prediction events by 24-hour traded volume: a normalized list with 24h and t…
GET /mining/hashprice$0.01baseunprobedcdpBitcoin mining hashprice: expected mining reward per petahash and per terahash per second…
GET /lending/rates$0.01baseunprobedcdpCross-protocol DeFi money-market supply/borrow rates for an asset on Base: per-market sup…
GET /govcon/awards$0.01baseunprobedcdpSearch awarded US federal contracts and grants from USASpending.gov, filtered by award ty…
GET /energy/petroleum$0.01baseunprobedcdpUS petroleum prices and stocks from the EIA: retail gasoline and diesel by PADD region (w…
GET /energy/natural-gas$0.01baseunprobedcdpUS natural gas data from the EIA: Henry Hub spot price (daily) and weekly working gas in …
GET /bridge/exploits$0.01baseunprobedcdpBridge exploit track record: for one bridge, its hack history (incidents, total USD lost,…
GET /insider/trades$0.02baseunprobedcdpNormalized corporate-insider transactions from SEC Form 3, 4 and 5 filings. Give a ticker…
GET /edgar/ratios$0.02baseunprobedcdpKey financial ratios computed from SEC EDGAR XBRL: margins, liquidity, leverage and growt…
GET /sol/lp/strategy$0.03baseunprobedcdpBest Solana liquidity-pool strategy for a token mint: finds the live LP pools holding the…
GET /approvals/wallet$0.02baseunprobedcdpStanding-state audit of a wallet's live ERC-20 token approvals. Indexes every approval th…
GET /insurance/state-adoption$0.03baseunprobedcdpWhich NAIC insurance model laws a given state has adopted, inverted from the NAIC state-p…
GET /drug/profile$0.04baseunprobedcdpClinical safety profile for a drug by brand, generic or active-ingredient name or NDC. Fu…
GET /crime/incidents$0.02baseunprobedcdpRecent incident density for a supported US city from its open-data portal. Give a city sl…
GET /energy/electricity$0.008baseunprobedcdpUS electricity data from the EIA grid monitor and retail survey: generation mix by fuel t…
GET /cve/scan$0.02baseunprobedcdpVulnerability scan for a software package by ecosystem, name and version, or by package-U…
GET /trials/study$0.02baseunprobedcdpResolve one clinical trial by its NCT id and get a normalized cited profile: identity, re…
GET /funding/profile$0.03baseunprobedcdpReceived R&D-funding profile of a company, organization or principal investigator, fused …
GET /bank/validate$0.003baseunprobedcdpCheap structural IBAN validation: ISO 13616 checksum + per-country structure/length. Retu…
GET /resolve$0.005baseunprobedcdpBasename/ENS resolution on Base: forward name->address (give 'name') or reverse address->…
GET /osha/screen$0.008baseunprobedcdpSearch US employers in the public OSHA enforcement records by establishment name and get …
GET /address/labels$0.02baseunprobedcdpIdentify what an EVM address IS in one keyless call: contract/protocol identity (entity, …
GET /social/sentiment$0.01baseunprobedcdpComposite bull/bear sentiment for a crypto ticker or topic, fused across three ToS-clean …
GET /social/trending$0.02baseunprobedcdpWhat crypto tickers are heating up across crypto social right now: a ranked cross-source …
GET /nft/collection$0.03baseunprobedcdpFlagship NFT collection intelligence: fuses identity, floor (native+USD), market cap, vol…
POST /sql/check$0.02baseunprobedcdpSafety and performance preflight for a database query BEFORE you run it. Send the query f…
POST /code/inspect$0.008baseunprobedcdpStatic application-security scan of a single code blob for CWE Top-25 logic bugs (SQL inj…
GET /model/route$0.02baseunprobedcdpPick the cheapest LLM that passes your task and constraints. Give a task class and option…
GET /rwa/yield$0.008baseunprobedcdpYield facet for a tokenized-RWA product: pool-level APY, base APY, reward APY, the 30-day…
GET /docs/snippet$0.008baseunprobedcdpWorking code snippets for a library, matched to a topic. Give an ecosystem, package name …
GET /lending/liquidations$0.05baseunprobedcdpOn-chain DeFi liquidation telemetry for Base lending protocols: recent LiquidationCall ev…
GET /timing/dca$0.03baseunprobedcdpNormalized Bitcoin DCA verdict: a single accumulate / hold / reduce signal with confidenc…
GET /timing/ahr999$0.02baseunprobedcdpBitcoin AHR999 accumulation index: (spot / 200-day geometric mean) * (spot / exponential-…
GET /cex/screen$0.03baseunprobedcdpMarket-wide ranked solvency screen of all centralized exchanges from DefiLlama CEX Transp…
GET /unlock/upcoming$0.05baseunprobedcdpMarket-wide screener of the biggest upcoming token unlocks across many crypto tokens in a…
GET /stablecoin/supply$0.008baseunprobedcdpSupply facet for a stablecoin: total circulating supply plus the per-chain breakdown from…
GET /stablecoin/peg$0.008baseunprobedcdpPeg facet for a stablecoin: current price, the absolute deviation from the one-dollar peg…
GET /fda/inspections$0.02baseunprobedcdpFDA inspection history for a manufacturer from public FDA records. Give an FDA FEI number…
GET /employer/laborcert$0.03baseunprobedcdpEmployer labor-certification track record from public OFLC case-disclosure data: applicat…
GET /wage/prevailing$0.02baseunprobedcdpUS prevailing-wage determination for an occupation and location: the DOL OFLC four-tier l…
GET /crime/location$0.03baseunprobedcdpCrime-risk verdict for a US location from public FBI UCR and NIBRS data. Give an address,…
GET /travel/visa$0.008baseunprobedcdpVisa requirement for a passport and destination pair from a community visa-matrix. Return…
GET /travel/entry$0.03baseunprobedcdpInternational entry requirements for a passport and destination pair. Fuses the community…
GET /nonprofit/financials$0.02baseunprobedcdpNormalized multi-period Form 990 financials for a US nonprofit by EIN: revenue, expenses,…
GET /match/key$0.005baseunprobedcdpCompute a deterministic similarity key for a name or address: the cheap first step of cli…
GET /treasury/statement$0.02baseunprobedcdpThe US Monthly Treasury Statement: federal receipts, outlays and the deficit or surplus f…
GET /treasury/auctions$0.02baseunprobedcdpUS Treasury auction results plus the upcoming calendar from TreasuryDirect. Returns a nor…
GET /bank/verify$0.008baseunprobedcdpBank account / IBAN verification in one call: ISO 13616 checksum + per-country structure …
GET /sports/standings$0.005baseunprobedcdpLeague table and standings for a major sports league, normalized to one cited JSON. Give …
GET /sports/schedule$0.004baseunprobedcdpUpcoming fixtures and the game schedule for a major sports league, normalized to one cite…
GET /sports/scores$0.005baseunprobedcdpLive and recent game scores for a major sports league, normalized to one cited JSON. Give…
GET /depin/rewards$0.02baseunprobedcdpReward economics and earnings trend for a DePIN entity or subnetwork. Give network (heliu…
GET /depin/network$0.02baseunprobedcdpNetwork health and token-economics verdict for a DePIN network from public data. Give net…
GET /aeo/llms$0.005baseunprobedcdpFocused check of a site's /llms.txt and /llms-full.txt: presence, size and llmstxt.org st…
GET /aeo/audit$0.02baseunprobedcdpAI-search visibility (AEO) audit of a website for answer engines and agents. Fetches the …
GET /scholar/oa$0.008baseunprobedcdpLocate a free open-access PDF for a DOI. Returns whether an open-access copy exists and t…
GET /scholar/author$0.01baseunprobedcdpDisambiguate a researcher and return their profile: works count, citation count, h-index,…
GET /scholar/paper$0.02baseunprobedcdpResolve one research paper and fuse its metadata across OpenAlex, Crossref, Unpaywall and…
GET /drug/shortages$0.008baseunprobedcdpCurrent FDA drug-shortage records for a generic drug name: status, therapeutic category, …
GET /realestate/compare$0.02baseunprobedcdpCompare several US geographies on one real-estate metric: price momentum, gross rental yi…
GET /realestate/prices$0.01baseunprobedcdpThe FHFA House Price Index for a geography: the current index level plus year over year, …
GET /quant/options$0.003baseunprobedcdpBlack-Scholes European option calculator: fair price, all greeks (delta, gamma, vega, the…
GET /safety/product$0.02baseunprobedcdpProduct recall and safety check for a consumer good, food, drug or medical device by bran…
GET /freight/lookup$0.008baseunprobedcdpSearch US motor carriers by name in the FMCSA Company Census and get ranked candidates, e…
GET /nutrition/search$0.002baseunprobedcdpSearch foods by name in USDA FoodData Central (public domain). Returns ranked matches wit…
GET /kyb/screen$0.008baseunprobedcdpScreen a company name against the GLEIF business registry: fuzzy name search returning ra…
GET /screen/entity$0.005baseunprobedcdpFuzzy-screen a person or organization name against the official public sanctions lists (O…
GET /dev/trending$0.005baseunprobedcdpTop GitHub repositories by language and/or topic (optionally newer than a date), ranked b…
GET /dev/hn$0.003baseunprobedcdpHacker News engagement / dev-sentiment for a project or topic: story count, total & avera…
GET /dev/package$0.005baseunprobedcdpPackage intelligence across npm / PyPI / crates: latest version, age, release cadence, de…
GET /dex/trending$0.05baseunprobedcdpTrending Base DEX pools ranked by recent swap volume and net buy/sell flow over a short w…
GET /structured$0.003baseunprobedcdpStructured parse of a public web page: main text, headings, links, tables and rich metada…
POST /crypto/abi$0.003baseunprobedcdpABI-encode a function call (selector + args) or encode/decode arbitrary ABI types — build…
GET /market/report$0.05baseunprobedcdpRich cross-source market report for 50+ assets (crypto, stablecoins, forex, metals): Chai…
GET /notarize$0.008baseunprobedcdpNotarize a public URL: we fetch it ourselves and return a signed snapshot (final URL, HTT…
POST /pr/verdict$0.03baseunprobedcdpOne merge-safety verdict for a public GitHub pull request. Fetches the PR diff and runs i…
GET /attention/pageviews$0.01baseunprobedcdpWikipedia-readership attention index for a word/entity: resolves the word to an article (…
GET /attention/index$0.04baseunprobedcdpAttention index for any word/entity fusing Wikipedia readership (Wikimedia pageviews, res…
GET /enrich/domain$0.01baseunprobedcdpEnrich a domain / company / email into one aggregated profile from public sources: regist…
GET /wage/areas$0.005baseunprobedcdpResolve a US location to ranked OFLC wage-area candidates, each with the area code, area …
GET /tax/brackets$0.002baseunprobedcdpReference tables for a US tax year and filing status: income brackets, standard deduction…
GET /safety/vehicle$0.03baseunprobedcdpVehicle safety and recall check for a car, by make/model/year or by VIN. Fuses NHTSA open…
GET /forecast$0.003baseunprobedcdpOfficial US weather forecast from the National Weather Service (NOAA): multi-day and hour…
GET /crypto/sentiment-dsc$0.003baseunprobedcdpCrypto Fear & Greed Index: the market Fear & Greed value, classification and trend, blend…
GET /crypto/sentiment-nm$0.003baseunprobedcdpComposite crypto market sentiment: the Fear & Greed index (value, classification, trend) …
GET /crypto/sentiment-ctl$0.003baseunprobedcdpComposite crypto market sentiment: the Fear & Greed index (value, classification, trend) …
GET /domain/trust$0.02baseunprobedcdpPhishing/trust verdict for a website domain before an agent transacts with an unfamiliar …
GET /realestate/market$0.03baseunprobedcdpA composite US real-estate market profile for one geography. Fuses the FHFA House Price I…
GET /derivs/positioning$0.03baseunprobedcdpFusion positioning brief for a perpetual asset in ONE call: aggregate funding and APR, ag…
GET /derivs/basis$0.008baseunprobedcdpPerpetual basis for an asset: the mark-versus-oracle premium on venues that publish a nat…
GET /enrich/email$0.005baseunprobedcdpValidate and classify an email DOMAIN from public DNS: MX hosts + mail-provider, SPF and …
GET /crypto/convert$0.001baseunprobedcdpConvert token units (wei/gwei/ether or arbitrary decimals), between hex and int, and comp…
GET /legal/profile$0.06baseunprobedcdpComposite legal due-diligence profile of a business entity: litigation, patents and feder…

Catalog rows: cdp 139, payai 1. Listed since at least 2026-09-01; last catalog update 2026-09-30. CDP counters: 438 calls, 210 payer-rows in 30 days (catalog-reported).

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Paid report (x402)

GET https://bazaar.agentexchange.work/seller/api.agentstools.dev/report.json re-probes up to 18 of these resources right now, re-fetches the manifest and returns the whole record for $0.05 USDC on Base. Unpaid requests answer 402 with the terms. Pricing.