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Service Protocol Price Category Health Latency Source
Stock quote for any US symbol — real-time or 15-min delayed price, OHLC, high/lo... https://api.tickersfeed.net/stock/NVDA x402 $0.0030 uncategorized healthy 306ms bazaar
Stock quote for any US symbol — real-time or 15-min delayed price, OHLC, high/lo... https://api.tickersfeed.net/stock/COIN x402 $0.0030 uncategorized healthy 304ms bazaar
Stock quote for any US symbol — real-time or 15-min delayed price, OHLC, high/lo... https://api.tickersfeed.net/stock/CRCLX x402 $0.0030 uncategorized healthy 295ms bazaar
Stock quote for any US symbol — real-time or 15-min delayed price, OHLC, high/lo... https://api.tickersfeed.net/stock/MSFT x402 $0.0030 uncategorized healthy 318ms bazaar
Stock quote for any US symbol — real-time or 15-min delayed price, OHLC, high/lo... https://api.tickersfeed.net/stock/BRK.B x402 $0.0030 uncategorized healthy 308ms bazaar
Stock quote for any US symbol — real-time or 15-min delayed price, OHLC, high/lo... https://api.tickersfeed.net/stock/GLD x402 $0.0030 uncategorized healthy 302ms bazaar
Stock quote for any US symbol — real-time or 15-min delayed price, OHLC, high/lo... https://api.tickersfeed.net/stock/QQQ x402 $0.0030 uncategorized healthy 306ms bazaar
Stock quote for any US symbol — real-time or 15-min delayed price, OHLC, high/lo... https://api.tickersfeed.net/stock/AVGO x402 $0.0030 uncategorized healthy 311ms bazaar
Stop-loss price from entry and stop percent move. Call when placing SL levels fr... https://api.delx.ai/api/v1/x402/stop-loss-pct x402 — uncategorized healthy 120ms bazaar
Store a message and receive a UUID handle for retrieval https://x402-echo-service.fly.dev/api/echo x402 $0.01 uncategorized healthy 5128ms bazaar
Strategy verdict lookup: 165 registered strategies with documented test outcomes... https://api.goldenaspenweb.com/verdict x402 $0.05 uncategorized healthy 557ms bazaar
Street (parallel-market) FX rate for a West African currency vs USD, derived fro... https://agents.nibiashara.biz/api/parallel/USD-NGN x402 $0.01 uncategorized healthy 516ms bazaar
Strip HTML tags from caller-held markup. Call when you need plain text from agen... https://api.delx.ai/api/v1/x402/strip-html-lite x402 — uncategorized healthy 155ms bazaar
Strip HTML tags to plain text for $0.001 USDC. Call when you need this bounded r... https://api.delx.ai/api/v1/x402/html-strip x402 — uncategorized healthy 119ms bazaar
Strip markdown to plain text for $0.001 USDC. Call when you need this bounded re... https://api.delx.ai/api/v1/x402/markdown-to-text x402 — uncategorized healthy 116ms bazaar
Strip proportional vig from two-way decimal odds to fair probs. Call when fair p... https://api.delx.ai/api/v1/x402/odds-vig-strip x402 — uncategorized healthy 152ms bazaar
Structural diff of two JSON values: dotted-path lists of added, removed and chan... https://agentbit.app/v1/json/diff x402 — uncategorized healthy 176ms bazaar
Structured congressional stock-trade disclosures: politician, party, chamber, ti... https://api.octodamus.com/v2/congress/trades x402 $0.02 uncategorized healthy 472ms bazaar
Structured web extract for AI agents: fetch any public URL, return schema-constr... https://schemafetch.panmediatech.workers.dev/x402/extract x402 $0.02 uncategorized healthy 337ms bazaar
Submit answer to trivia question and mint POIC tokens if correct. Minimal paymen... https://proof-of-intelligence-mint-web.vercel.app/API/x402/answer x402 $0.0010 uncategorized healthy 128ms bazaar
Submit answer to trivia question and mint POIC tokens if correct. Minimal paymen... https://proof-of-intelligence-mint-web.vercel.app/api/x402/answer x402 $0.0010 uncategorized healthy 190ms bazaar
Submit answer to trivia question and mint POIC tokens if correct. Minimal paymen... https://poim.io/api/x402/answer x402 $0.0010 uncategorized healthy 172ms bazaar
Subtract days from a given date. https://basic-utils-agent.up.railway.app/datetime/subtract x402 $0.0020 uncategorized healthy 47ms bazaar
Sum gas + bridge fee + slippage budget into total cost. Call when comparing brid... https://api.delx.ai/api/v1/x402/bridge-cost-budget x402 — uncategorized healthy 128ms bazaar
Sum of a numeric list. Call when you aggregate agent-held amounts without a spre... https://api.delx.ai/api/v1/x402/sum-n x402 — uncategorized healthy 128ms bazaar
Sum price*size depth notional for a side ladder. Call when risk needs notional a... https://api.delx.ai/api/v1/x402/ob-depth-notional x402 — uncategorized healthy 153ms bazaar
Summarize Text or URL: summarize any text or URL: TL;DR + key points Executed de... https://preview-chat-701ec510-82d7-4ee3-ae9d-8fdb8c4f421b.space-z.ai/api/x402/aman-summarize x402 $0.0062 uncategorized healthy 1164ms bazaar
Summarize Text or URL: summarize any text or URL: TL;DR + key points Executed de... https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-summarize x402 $0.0062 uncategorized healthy 2027ms self-registered
Summarize how a site distributes content across Open Graph, feeds, socials, and ... https://api.delx.ai/api/v1/x402/content-distribution-report x402 — uncategorized healthy 143ms bazaar
Summarize log severity and hashed error fingerprints without returning sensitive... https://api.delx.ai/api/v1/x402/structured-log-summary x402 — uncategorized healthy 138ms bazaar
Summarize text into a concise format. Supports paragraph, bullet points, or one-... https://api.strale.io/x402/summarize x402 $0.05 uncategorized healthy 143ms bazaar
Summary of current and delinquent vote accounts: validator count, total activate... https://47620.xyz/x/solana-fac/vote-accounts x402 — uncategorized healthy 68ms self-registered
Summary of current and delinquent vote accounts: validator count, total activate... https://47620.xyz/x/vote-accounts x402 $0.02 uncategorized healthy 61ms bazaar
Swiss companies from the commercial register (Zefix via LINDAS), by UID or name:... https://api.maxwellinternational.ai/v1/gov/ch/companies x402 $0.0050 uncategorized healthy 181ms bazaar
TCGPlayer current prices for every card in a set — useful for set value tracking... https://api.tcgapi.dev/v1/sets/100001/prices x402 $0.0050 uncategorized healthy 69ms bazaar
TCM health by BaZi, Chinese medicine birth chart health analysis, 八字健康分析, TCM bo... https://api.cn402.com/tcm/bazi-health x402 $0.16 uncategorized healthy 439ms bazaar
TCM seasonal health, 四季养生, Chinese medicine seasonal therapy, spring liver, summ... https://api.cn402.com/tcm/season x402 $0.08 uncategorized healthy 434ms bazaar
TLS certificate inspection API for agents: inspect issuer, subject, SANs, and ex... https://api.delx.ai/api/v1/x402/tls-inspect x402 — uncategorized healthy 109ms bazaar
Take a full-page or viewport screenshot of any URL. Handles cookie banners, lazy... https://api.strale.io/x402/screenshot-url x402 $0.05 uncategorized healthy 123ms bazaar
Take the first N elements. Call when you cap agent payloads before paid calls. R... https://api.delx.ai/api/v1/x402/arr-take x402 — uncategorized healthy 121ms bazaar
Take-profit price from entry and target percent move. Call when placing TP level... https://api.delx.ai/api/v1/x402/take-profit-pct x402 — uncategorized healthy 138ms bazaar
Technical indicator snapshot for a coin: RSI(14) with overbought/oversold signal... https://47620.xyz/x/crypto/indicators/SOL x402 $0.0050 uncategorized healthy 80ms bazaar
Ten Gods, 十神, Shi Shen, BaZi ten relationship gods, 比劫食伤财官印, Friend Sibling Weal... https://api.cn402.com/bazi/shishen x402 $0.08 uncategorized healthy 435ms bazaar
Test a regular expression and return matches, groups, and counts for $0.001 USDC... https://api.delx.ai/api/v1/x402/regex x402 — uncategorized healthy 156ms bazaar
Test an API endpoint: send request, validate response status and schema. Integra... https://api.strale.io/x402/api-health-check x402 $0.05 uncategorized healthy 151ms bazaar
Test an API endpoint: send request, validate response status and schema. Integra... https://api.strale.io/x402/v2/api-health-check x402 $0.05 uncategorized healthy 138ms bazaar
Test page speed using Google PageSpeed Insights API. Returns performance score, ... https://api.strale.io/x402/page-speed-test x402 $0.05 uncategorized healthy 150ms bazaar
Test route | 测试路由 https://www.ritmex.one/x402/test x402 $0.0010 uncategorized healthy 1543ms bazaar
Test-buy any x402 endpoint (USDC on Base, seller price up to $1). Pass url and t... https://api.maxwellinternational.ai/v1/doctor/buy x402 $0.01 uncategorized healthy 171ms self-registered
Testnet demo endpoint for x402 resource discovery https://x402-demo-discovery-endpoint.vercel.app/protected/testnet x402 $0.0010 uncategorized healthy 845ms bazaar