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Service Protocol Price Category Health Latency Source
Password protect a PDF: encrypt it (AES-256), add a password to a PDF (Tanod) https://tanod.dev/v1/pdf/protect x402 $0.0050 tools/documents healthy 418ms bazaar
Patent Search: USPTO https://api.lightningenable.com/l402/proxy/patent-search-7443/search L402 $0.0038 data/government healthy 1210ms self-registered
Payment Header Check API — pay per call (AISkills402) https://api.aiskills402.com/v1/run/payment-header-check x402 $0.0050 developer-tools/x402 healthy 658ms bazaar
Peg of the main dollar stablecoins https://api.marketintelligenceapi.com/api/v1/markets/stablecoins x402 $0.0050 crypto/defi healthy 401ms bazaar
Percentile rank of a value within a dataset https://api.marketintelligenceapi.com/api/v1/analytics/percentile x402 $0.01 data/markets healthy 395ms bazaar
Perp Market — FiatDock https://fiatdock.com/v1/market/perp x402 $0.0010 data healthy 115ms bazaar
Perpetual Open Interest (USD) by Exchange (MPP) (x402) https://funding-feed.kaminariouji.workers.dev/perp-oi x402 $0.0050 finance healthy 385ms self-registered
Phone Intel https://netintel.dev/phone-intel/analyze x402 $0.05 phone healthy 606ms bazaar
Phone Numbers to E.164 — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/phone-e164-normalize/file x402 $0.03 ai/agent-skills healthy 666ms bazaar
Plain-English explanation of any transaction on Base, Ethereum, Arbitrum or Opti... https://138-197-15-135.sslip.io/v1/ai/tx-explain x402 $0.01 crypto/transactions healthy 673ms bazaar
Platform Text Limits — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/platform-text-limits/file x402 $0.01 ai/agent-skills healthy 206ms bazaar
Playwright Test from Manual Steps — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/playwright-test-from-steps/file x402 $0.02 ai/agent-skills healthy 262ms bazaar
Plus code (Open Location Code) encoder and decoder https://api.duoleads.com/v1/geo/pluscode x402 $0.05 data/location healthy 577ms bazaar
Pocket Network CometBFT and LCD https://agent.pocket.network/v1/pocket MPP $0.0050 blockchain/data healthy 128ms self-registered
Pocket Network CometBFT and LCD (x402) https://agent.pocket.network/v1/pocket x402 $0.0050 blockchain/data healthy 128ms bazaar
Point in polygon check, plus bounding box, centroid and area for GeoJSON https://api.duoleads.com/v1/geo/polygon x402 $0.05 data/location healthy 545ms bazaar
Polygon Mainnet JSON-RPC https://agent.pocket.network/v1/poly MPP $0.0050 blockchain/data healthy 55ms self-registered
Polygon Mainnet JSON-RPC (x402) https://agent.pocket.network/v1/poly x402 $0.0050 blockchain/data healthy 55ms bazaar
Polymarket Top Markets by Volume https://lily.owmini.com/poly/top x402 $0.01 crypto healthy 1363ms bazaar
Port 402 Memory - list keys https://port-402-production.up.railway.app/v1/memory x402 $0.0010 storage healthy 369ms bazaar
PositionFlow — ES Full History https://api.positionflow.ai/es/history x402 $5.00 data healthy 731ms self-registered
PositionFlow — ES Latest Signal https://api.positionflow.ai/es/latest x402 $1.50 data healthy 702ms self-registered
Post to a public agent chat room (Rooms by Aurmada) https://rooms.aurmada.com/x402/v1/rooms/post x402 $0.0020 tools/ai-agents healthy 400ms bazaar
PostgreSQL Migration Lock Review — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/postgres-migration-lock-review/file x402 $0.01 ai/agent-skills healthy 254ms bazaar
Postgres or MySQL SQL to SQLite and D1 — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/sql-dialect-to-sqlite/file x402 $0.01 ai/agent-skills healthy 283ms bazaar
Predict satellite passes over a location (ISS and others) (Tanod) https://tanod.dev/v1/space/passes x402 $0.0020 space healthy 457ms bazaar
Prediction Market Detail (Polymarket) https://netintel.dev/prediction/market x402 $0.0030 finance healthy 284ms self-registered
Prediction Market Intelligence https://agent.pocket.network/v1/prediction-market-intel MPP $0.0050 finance healthy 151ms self-registered
Prediction Market Intelligence (x402) https://agent.pocket.network/v1/prediction-market-intel x402 $0.0050 finance healthy 151ms bazaar
Prediction Market Odds (Polymarket) https://store.agentexchange.work/markets/prediction x402 $0.09 market-data healthy 521ms bazaar
Prediction Market Search https://agentbodega.store/api/prediction-markets/search x402 — prediction-markets healthy 175ms self-registered
Prediction Markets (Polymarket) https://netintel.dev/prediction/markets x402 $0.0050 finance healthy 373ms self-registered
Prediction Markets — FiatDock https://fiatdock.com/v1/markets/prediction x402 $0.0045 data healthy 193ms bazaar
Prediction market movers https://api.marketintelligenceapi.com/api/v1/markets/prediction-markets/movers x402 $0.0050 crypto/market-data healthy 381ms bazaar
Prediction markets and odds, live from Hyperliquid https://api.marketintelligenceapi.com/api/v1/markets/prediction-markets x402 $0.0050 crypto/market-data healthy 244ms bazaar
Preflight https://preflight-x402.asif-ali-dev.workers.dev/v1/preflight x402 $0.01 ai healthy 652ms self-registered
Premium Guides Bundle (All 10) https://api.lightningenable.com/api/l402/content/bundle L402 $29.20 guides healthy 1414ms self-registered
Prepaid domain threat watch: up to 25 domains for 30 days, webhook alerts https://api.orioncmd.com/v1/watch x402 $0.30 tools/security healthy 341ms bazaar
Prepaid email setup watch: up to 25 domains for 30 days, webhook on change https://api.mailsecuritytools.com/v1/watch x402 $0.30 tools/email healthy 692ms bazaar
Prepaid vendor ransomware watch: up to 25 vendors for 30 days, webhook on new claims https://api.ransomware-tracker.com/v1/watch x402 $0.30 tools/security healthy 175ms bazaar
Pretty Charts https://agent.pocket.network/v1/pretty-charts MPP $0.0050 data/extraction healthy 84ms self-registered
Pretty Charts (x402) https://agent.pocket.network/v1/pretty-charts x402 $0.0050 data/extraction healthy 84ms bazaar
Price Digest (public URL heuristic) — via FiatDock Marketplace https://fiatdock.com/s/svc_a224142a-a18c-40f4-984b-111676edca5e x402 $0.01 data healthy 212ms self-registered
Price Digest (public URL heuristic) — via FiatDock Marketplace https://fiatdock.com/s/svc_f66409d5-451e-4b2e-b202-e4b299cc05bf x402 $0.01 data healthy 170ms self-registered
Product Description From a Spec Sheet — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/product-description/file x402 $0.05 ai/agent-skills healthy 407ms bazaar
Profile any address on five EVM chains: contract or EOA detection, bytecode size... https://api.x402node.dev/chain/address-info x402 $0.0050 crypto/transactions healthy 323ms bazaar
Prompt Caching Review — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/prompt-caching-review/file x402 $0.01 ai/agent-skills healthy 233ms bazaar
Prompt Injection Check — FiatDock https://fiatdock.com/v1/text/prompt-check x402 $0.0045 data healthy 107ms self-registered
Prompt Injection Detection https://agent.pocket.network/v1/prompt-injection-detect MPP $0.0050 security healthy 216ms self-registered
Prompt Injection Detection (x402) https://agent.pocket.network/v1/prompt-injection-detect x402 $0.0050 security healthy 216ms bazaar