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Service Protocol Price Category Health Latency Source
Cash-pay doctor by training, medical school or board certification. Credentials ... https://api.findmydirectdoctor.com/v1/doctors/background x402 $0.03 tools/search healthy 205ms bazaar
Cat breeds from TheCatAPI: name, other names, origin country, temperament, life ... https://api.jobsproperty-api.workers.dev/api/jobs/thecatapi-cat-breeds x402 $0.0020 media/images healthy 397ms bazaar
Catalog of the macro liquidity series x402 serves (Fed net liquidity, global cen... https://darklyenergized.com/api/v1/x402/series x402 $0.01 crypto/defi healthy 470ms bazaar
Catalogue of Life / ChecklistBank name-usage search (keyless). POST {q, limit?}.... https://x402-v2-mint-catalogue-of-life.vercel.app/v1/catalogue-of-life x402 $0.02 tools/search healthy 549ms bazaar
Catalyst Desk - daily catalyst brief https://catalyst-desk.catalystdesk.workers.dev/v1/brief x402 $0.10 data/prediction-markets healthy 365ms self-registered
Catalyst Desk - prediction-market movers https://catalyst-desk.catalystdesk.workers.dev/v1/movers x402 $0.02 data/prediction-markets healthy 319ms self-registered
Categorize crypto/bank transactions with optional invoice matching and label int... https://crypto-tx-categorizer-production.up.railway.app/api/v1/categorize x402 $0.10 crypto/transactions healthy 373ms bazaar
Causal chain for Brazilian power risk: forecast rainfall over the Southeast/Sout... https://api.brazilayer.com/v1/cadeias/energia_br x402 $0.05 real-time-data/weather healthy 228ms bazaar
Causal chain for arabica coffee: minimum temperature forecast 72h ahead over the... https://api.brazilayer.com/v1/cadeias/cafe_kc x402 $0.05 real-time-data/weather healthy 379ms bazaar
Causal chain for soybeans: consecutive dry days in the Mato Grosso belt (leads y... https://api.brazilayer.com/v1/cadeias/soja_zs x402 $0.05 real-time-data/weather healthy 375ms bazaar
Census LODES workplace jobs and broad industry sectors within a radius for comme... https://api.locus.report/api/locus-workplace-employment-context x402 $0.01 real-time-data/weather healthy 783ms bazaar
Central Bank Dark Energy Oscillator ($0.10): Displays bar-by-bar changes in tota... https://darklyenergized.com/api/v1/x402/series/cbdeo x402 $0.10 crypto/defi healthy 448ms bazaar
Central Bank Dark Energy Tracer ($0.10): Tracks total global liquidity using a w... https://darklyenergized.com/api/v1/x402/series/cbdet x402 $0.10 crypto/defi healthy 491ms bazaar
Centsbot HTML tables to JSON/CSV https://centsbot.lol/x402/v1/tables x402 $0.0030 data/web-scraping healthy — self-registered
Centsbot page extract (clean JSON) https://centsbot.lol/x402/v1/extract x402 $0.0020 data/web-scraping healthy — self-registered
CertVera Timestamp Status https://certvera.com/api/l402?action=l402_timestamp_status L402 — identity healthy 1111ms satring
CertVera Update Notifications https://certvera.com/api/l402?action=l402_timestamp_update L402 $0.0070 identity healthy 1002ms satring
CertVera Verify Hash https://certvera.com/api/l402?action=l402_timestamp_verify L402 — identity healthy 953ms satring
Chain Block Number https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/chain/block-number x402 $0.01 crypto/chain healthy 932ms self-registered
Chain Check: Address/ENS Label https://chaincheck-api.netlify.app/v1/address-label?q=vitalik.eth x402 $0.01 blockchain healthy — self-registered
Chain Check: Contract Risk Scan https://chaincheck-api.netlify.app/v1/contract-scan?chain=base&address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 x402 $0.02 blockchain healthy — self-registered
Chain Check: EVM Wallet Report https://chaincheck-api.netlify.app/v1/wallet-report?address=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 x402 $0.01 blockchain healthy — self-registered
Chain Check: Multi-chain Gas Snapshot https://chaincheck-api.netlify.app/v1/gas-snapshot x402 $0.0050 blockchain healthy — self-registered
Chain Check: Token Risk Score https://chaincheck-api.netlify.app/v1/token-risk?chain=base&address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 x402 $0.02 blockchain healthy — self-registered
Chain DeFi overview in ONE call: TVL + trend, top protocols, stablecoins, DEX vo... https://twin.unykorn.org/defi/chain-overview x402 $0.01 crypto/defi healthy 178ms bazaar
Chain Info https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/chain-info x402 $0.01 crypto/chain healthy 918ms self-registered
Chain Nonce https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/chain/nonce x402 $0.01 crypto/chain healthy 922ms self-registered
Chain RPC Reads https://anibalb.duckdns.org/x402/chain-rpc x402 $0.0020 crypto healthy 423ms self-registered
ChainWard counterparty check https://api.chainward.ai/api/risk/x402 x402 $0.05 crypto healthy 678ms self-registered
ChainWard counterparty check https://api.chainward.ai/api/risk/counterparty x402 $0.05 security healthy 341ms self-registered
ChainWard dataset check: Set and Earn week one https://api.chainward.ai/api/paid/set-and-earn-week-one/check x402 $0.25 crypto healthy 439ms self-registered
ChainWard dataset check: TermiX wallets https://api.chainward.ai/api/paid/termix-wallets/check x402 $0.25 crypto healthy 791ms self-registered
ChainWard dataset: Set and Earn week one https://api.chainward.ai/api/paid/set-and-earn-week-one/file x402 $10.00 crypto healthy 572ms self-registered
ChainWard dataset: TermiX escrow wallets https://api.chainward.ai/api/paid/termix-wallets/file x402 $10.00 crypto healthy 745ms self-registered
ChainWard hire check (BNB Chain) https://api.chainward.ai/api/risk/hires x402 $0.10 crypto healthy 670ms self-registered
ChainWard rug check (Base tokens) https://api.chainward.ai/api/risk/rugcheck x402 $0.02 crypto healthy 545ms self-registered
ChainWard sanctions screen https://api.chainward.ai/api/risk/sanctions x402 $0.01 security healthy 552ms self-registered
ChainWard seller demand check https://api.chainward.ai/api/risk/seller-demand x402 $0.10 crypto healthy 676ms self-registered
ChainWard token check (Base, rug check alias) https://api.chainward.ai/api/risk/token x402 $0.02 crypto healthy 1042ms self-registered
ChainWard wallet lookup https://api.chainward.ai/api/risk/wallet?address=0x4baadba26c3c0bdef9e8faf173925d463aa53bb2 x402 $0.01 security healthy 748ms self-registered
Chainlink oracle price (6 chains, median + freshness) https://ai-policy-kit.moneymaker-ai.workers.dev/api/chainlink-price x402 $0.0010 crypto healthy 134ms self-registered
Chains by TVL from DefiLlama — current total-value-locked for every tracked chai... https://defillama.use.x402atlas.com/chains x402 $0.0050 crypto/defi healthy 492ms bazaar
Chakra Healing https://api.tantra-authority.com/api/x402/chakra-healing x402 $197.00 course healthy 148ms self-registered
Chakra Healing (eBook) https://api.tantra-authority.com/api/x402/chakra-healing-book x402 $19.97 book healthy 165ms self-registered
Chaos Engineering Batch https://www.cloudworldmodel.ai/api/chaos/batch x402 $0.0050 simulation/chaos healthy 336ms self-registered
Chaos Engineering Run https://www.cloudworldmodel.ai/api/chaos/run x402 $0.0050 simulation/chaos healthy 528ms self-registered
Chat completions metered: pay per token, OpenAI compatible https://care-opening-buses-spaces.trycloudflare.com/chat-metered-402 x402 $0.0001 ai healthy — self-registered
Cheap BTC/ETH/SOL/HYPE USD spots + 24h change from CoinGecko, with summary. Use ... https://137-184-201-7.sslip.io/v1/spots x402 $0.0050 crypto/defi healthy 669ms bazaar
Cheap connectivity-check endpoint. Verifies the full x402 settlement path (signa... https://chain-analyzer.com/api/v1/x402/ping x402 $0.01 crypto/transactions healthy 1019ms bazaar
Cheap generic EVM reads on Base for AI agents: native balance, nonce, contract c... https://agentbit.app/v1/onchain/read x402 $0.0010 crypto/balances healthy 261ms bazaar