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Service Protocol Price Category Health Latency Source
Convert any DOI to BibTeX format via doi.org content negotiation. Returns ready-... https://api.x402node.dev/citation/bibtex x402 $0.0050 uncategorized healthy 513ms bazaar
Credit card validator, Luhn algorithm check, card number verification, card type... https://api.x402node.dev/validate/creditcard x402 $0.0022 uncategorized healthy 497ms bazaar
Cross-exchange perpetual funding-rate spread for a symbol across OKX, Bybit and ... https://api.x402node.dev/market/funding-arb x402 $0.01 uncategorized healthy 571ms bazaar
Crypto trading signals from Dune on-chain data (whale movements, token flows, DE... https://api.oblique.markets/api/v1/paid/trading-signals x402 $0.0050 uncategorized healthy 760ms bazaar
Currency conversion API for AI agents — convert an amount between currencies usi... https://mcp-x402.onrender.com/gate/squeezeos/api/fx/convert x402 $0.0010 uncategorized healthy 290ms bazaar
Current SEC Reg SHO Threshold Securities List — persistent fails-to-deliver name... https://mcp-x402.onrender.com/x402/ftd-threshold-list x402 $0.0010 uncategorized healthy 647ms bazaar
Current air quality at a location by latitude and longitude or city: US AQI, PM2... https://api.x402node.dev/weather/air-quality x402 $0.0050 uncategorized healthy 600ms bazaar
Current crypto Fear and Greed Index value (0-100) with classification and option... https://api.x402node.dev/market/fear-greed x402 $0.0050 uncategorized healthy 289ms bazaar
Current owner of an ERC-721 token (ownerOf) on Base, Ethereum, Arbitrum or Optim... https://138-197-15-135.sslip.io/v1/nft/owner x402 $0.0025 uncategorized healthy 436ms bazaar
Cycle Radar evidence API — return a content-addressed accepted-delivery receipt ... https://mcp-x402.onrender.com/gate/squeezeos/api/cycle-radar/evidence x402 $0.01 uncategorized healthy 302ms bazaar
DDG embeddings https://agents.daedalusdevelopmentgroup.com/v1/embeddings x402 $0.01 uncategorized healthy 267ms bazaar
DDG mcp-tool-security-audit https://agents.daedalusdevelopmentgroup.com/v1/mcp-tool-security-audit x402 $0.01 uncategorized healthy 252ms bazaar
DDG pdf-extract https://agents.daedalusdevelopmentgroup.com/v1/pdf-extract x402 $0.01 uncategorized healthy 272ms bazaar
DDG privacy-redact https://agents.daedalusdevelopmentgroup.com/v1/privacy/redact x402 $0.01 uncategorized healthy 293ms bazaar
DDG prompt-injection-scan https://agents.daedalusdevelopmentgroup.com/v1/prompt-injection-scan x402 $0.01 uncategorized healthy 272ms bazaar
DDG site-audit https://agents.daedalusdevelopmentgroup.com/v1/site-audit x402 $0.01 uncategorized healthy 851ms bazaar
DDG threat-check https://agents.daedalusdevelopmentgroup.com/v1/threat-check x402 $0.01 uncategorized healthy 274ms bazaar
DDG translate https://agents.daedalusdevelopmentgroup.com/v1/translate x402 $0.01 uncategorized healthy 275ms bazaar
DDG tx-smoke-test https://agents.daedalusdevelopmentgroup.com/v1/tx-smoke-test x402 $0.01 uncategorized healthy 249ms bazaar
DDG web-search https://agents.daedalusdevelopmentgroup.com/v1/web-search x402 $0.01 uncategorized healthy 291ms bazaar
DNS records for a domain: A, AAAA, MX, NS, TXT, SOA, CAA. Use ?domain=example.co... https://api.x402node.dev/domain/dns x402 $0.0050 uncategorized healthy 547ms bazaar
DYOE Contact Extract https://agents.dyoeway.org/contacts x402 $0.01 uncategorized healthy 574ms bazaar
DYOE FX Rates https://agents.dyoeway.org/fx x402 $0.01 uncategorized healthy 720ms bazaar
DYOE Top Movers https://agents.dyoeway.org/movers x402 $0.01 uncategorized healthy 847ms bazaar
Dad Jokes API https://lightningfaucet.com/api/l402/dad_joke L402 $0.04 uncategorized healthy 447ms satring,l402apps
Daily US Treasury yield curve rates (1M–30Y). Pay 0.001 USDC on Base using the f... https://mcp-x402.onrender.com/x402/treasury-yields x402 $0.0010 uncategorized healthy 693ms bazaar
Decode a 4-byte function selector or calldata into human-readable Solidity funct... https://api.x402node.dev/chain/sig-decode x402 $0.0040 uncategorized healthy 439ms bazaar
Deep profile of any stablecoin - peg mechanism (fiat/crypto/algorithmic), circul... https://api.x402node.dev/market/stablecoin-info x402 $0.0060 uncategorized healthy 471ms bazaar
Detect text language with rule-based unicode-script + Latin stopword matching. R... https://api.x402node.dev/nlp/detect x402 $0.0050 uncategorized healthy 530ms bazaar
Detect the language of input text from Unicode script and stopword analysis with... https://api.x402node.dev/text/language x402 $0.0030 uncategorized healthy 520ms bazaar
Detect whether a contract is an upgradeable proxy and resolve its implementation... https://api.x402node.dev/chain/proxy-detect x402 $0.0050 uncategorized healthy 555ms bazaar
Diceware passphrase generator, multi-word random, memorable secure, xkcd 936 sty... https://api.x402node.dev/password/passphrase x402 $0.0022 uncategorized healthy 283ms bazaar
Domain Email Auth Audit (Novarithm) https://gogeta2-u35175.vm.elestio.app/agents/v1/email/domain-health x402 $0.01 uncategorized healthy 202ms bazaar
Duration calculator, time difference, elapsed time, days between dates, hours be... https://api.x402node.dev/time/duration x402 $0.0022 uncategorized healthy 542ms bazaar
ECB FX Converter (Novarithm) https://gogeta2-u35175.vm.elestio.app/agents/v1/fx/convert x402 $0.0020 uncategorized healthy 277ms bazaar
ECB FX Latest Rates (Novarithm) https://gogeta2-u35175.vm.elestio.app/agents/v1/fx/latest x402 $0.0020 uncategorized healthy 271ms bazaar
ECB FX Time Series (Novarithm) https://gogeta2-u35175.vm.elestio.app/agents/v1/fx/timeseries x402 $0.0050 uncategorized healthy 298ms bazaar
EP AgentIAM Research API https://achillesalpha.onrender.com/api/v1/research x402 $0.05 uncategorized healthy 347ms self-registered
EPA ECHO enforcement and environmental violation records — facility inspections,... https://mcp-x402.onrender.com/x402/epa-violations x402 $0.0010 uncategorized healthy 682ms bazaar
ERC20 token metadata lookup on Base or Ethereum, returns name, symbol, decimals ... https://api.x402node.dev/chain/token-meta x402 $0.0050 uncategorized healthy 650ms bazaar
EchoNet agent reputation profile from verified settles on SML rail. Pay 0.001 US... https://mcp-x402.onrender.com/x402/graph/agent x402 $0.0010 uncategorized healthy 751ms bazaar
Email Address Validator (Novarithm) https://gogeta2-u35175.vm.elestio.app/agents/v1/email/check x402 $0.0030 uncategorized healthy 285ms bazaar
Email validator, email format check, RFC 5322 validation, email regex, verify em... https://api.x402node.dev/validate/email x402 $0.0022 uncategorized healthy 571ms bazaar
Enrich a company domain: name, title, description, social profiles (LinkedIn, X,... https://138-197-15-135.sslip.io/v1/company/enrich x402 $0.01 uncategorized healthy 509ms bazaar
Entity compliance bundle: SAM registration status + expiry + exclusion flag + se... https://mcp-x402.onrender.com/x402/entity-compliance x402 $0.0010 uncategorized healthy 691ms bazaar
Escrow Attestation Verify (Novarithm) https://gogeta2-u35175.vm.elestio.app/agents/v1/escrow/verify x402 $0.0010 uncategorized healthy 258ms bazaar
Estimated organic and paid Google traffic for up to 10 domains in one call https://agent.connskill.com/v1/traffic-estimate x402 $0.05 uncategorized healthy 324ms bazaar
Expiring, pending-delete and just-dropped domains with backlink authority (Majes... https://stabledomains.net/api/v1/drops/full x402 $0.01 uncategorized healthy 335ms bazaar
Extract and synthesize supplied web pages into a cited decision packet with stru... https://api.oblique.markets/api/v1/orders x402 $0.05 uncategorized healthy 642ms bazaar
FDA 510(k) medical device premarket clearances — device name, applicant, decisio... https://mcp-x402.onrender.com/x402/fda-510k x402 $0.0010 uncategorized healthy 681ms bazaar