Services
The x402 service directory, ranked by verified on-chain volume. Add one to an agent as a skill and pay per call — no key, no account. To compare every seller of one job on a shared price, see Unified Services.
- $0.0050
- p25
- $0.010
- p75
- $0.0000
- low
- $1,000,000.00
- high
The box is the middle half of the market, $0.0050 to $0.010; the whiskers reach the 10th and 90th percentiles and the axis between them is logarithmic. Listed prices only — what a service asks, not what it was paid.
| Activity | Agent | ||||||
|---|---|---|---|---|---|---|---|
Any | Any | Any | |||||
orbisapi.com Generate web3 incident response steps by severity, asset exposure, exploit type, and controls | $0.010 | — | 36 | 8 | Offline | ||
ot-intel-api.onrender.com Deploy and scale any app or agent from your first user to your billionth. Build faster on intuitive cloud infrastructure for the modern web. | $0.010 | — | 36 | 5 | Live | ||
| $0.010 | — | 36 | 4 | Live | |||
AproxPayInfra proxy.aproxpay.comResidential proxy fetch (up to 2MB). Returns HTTP 200 with the target body; read X-Target-Status for the origin status. Billed for the forwarded request, not for a 2xx origin response. For larger resp… | $0.0030 | — | 36 | 6 | Offline | ||
public.zapper.xyz Get aggregated portfolio totals (Tokens, Apps, NFTs) broken down by network for a single address, or a list of addresses. | $0.0019 | — | 36 | 1 | Offline | ||
rpc.nodeflare.app Balances, approvals, token-safety and a natural-language Answer Engine over 18 EVM chains — deep on the busy majors (Ethereum, Base, BNB, Polygon) and Robinhood Chain, plus coverage of the young chain… | $0.0010 | — | 36 | 11 | Live | ||
SweetAIMedia sweetai.tiamatcrypto.comCall this before paying any agent: Should I Pay? Binary decision (PAY/CAUTION/SKIP) with confidence and expected USDC loss before sending money to an unknown agent. Is this agent trustworthy? Every re… | $0.010 | — | 36 | 5 | Live | ||
win.oneshotagent.comTrading win.oneshotagent.comSend a reply in an existing LinkedIn conversation through a human-connected account that granted `reply`. Flat price per message. Requires an Idempotency-Key header. Per-account daily cap (default 50)… | $0.020 | — | 36 | 4 | Live | ||
x402-gateway-production-1f21.up.railway.app Compute SHA256 hash or SHA-512, SHA-1 and MD5 checksums for UTF-8 text and return hex plus Base64 digests. Use for SHA256 hashing, checksum verification, integrity checks, content fingerprints, cache… | $0.0010 | — | 36 | 5 | Live | ||
x402-paid-mcp.vercel.app Paid MCP wrapping live x402 OFAC SDN and SHA-256 meters. USDC on Base (preferred) and Solana. | $0.0010 | — | 36 | 5 | Live | ||
| $0.0060 | — | 36 | 25 | Live | |||
| $0.0075 | — | 36 | 30 | Live | |||
x402.asterpay.io Public API accepting x402 and MPP payments. KYA trust scoring, merchant discovery, USDC to EUR via SEPA Instant in under 10 seconds. | $0.015 | — | 36 | 27 | Live | ||
x402.glassnode.com Network Value to Transactions Ratio (NVT) — Network Value to Transactions Ratio (NVT) is market cap divided by the transferred on-chain volume measured in USD. Data by Glassnode. | $0.050 | — | 36 | 5 | Live | ||
| $0.0025 | — | 35 | 9 | Live | |||
agdataSearch agdata.shveik.devLook up one public LinkedIn profile per call. Pass {query} as a username (jane-example), a profile URL or a URN; there is no limit field. The normalized object holds name, first_name, last_name, headl… | $0.027 | — | 35 | 6 | Live | ||
apexrunner.ai APEX Runner exposes 60+ live crypto trading signals to AI agents via x402 micropayments — market regime, cross-exchange arbitrage, liquidation risk, and execution intelligence. Pay per call in USDC on… | $0.0070 | — | 35 | 2 | Live | ||
apexrunner.ai APEX Runner exposes 60+ live crypto trading signals to AI agents via x402 micropayments — market regime, cross-exchange arbitrage, liquidation risk, and execution intelligence. Pay per call in USDC on… | $0.0070 | — | 35 | 2 | Live | ||
apexrunner.ai APEX Runner exposes 60+ live crypto trading signals to AI agents via x402 micropayments — market regime, cross-exchange arbitrage, liquidation risk, and execution intelligence. Pay per call in USDC on… | $0.0070 | — | 35 | 2 | Live | ||
apexrunner.ai APEX Runner exposes 60+ live crypto trading signals to AI agents via x402 micropayments — market regime, cross-exchange arbitrage, liquidation risk, and execution intelligence. Pay per call in USDC on… | $0.0070 | — | 35 | 2 | Live | ||
api.hyperextend.xyz Per-minute Hyperliquid market history: open interest, candles, trades, liquidations, HIP-3, spot and outcome markets. Query any window, pay per request over x402. | $0.0020 | — | 35 | 24 | Live | ||
api.interzoid.com Better Data. Better ROI. Everywhere. AI-powered data matching, enrichment, standardization, and custom data retrieval APIs. SmartMatchAI technology for Snowflake, AWS, Azure, Excel, CRM, ERP, MDM, Ana… | $0.010 | — | 35 | 7 | Live | ||
api.loyalspark.online Onchain loyalty protocol on Base L2. Launch B20 rewards, earn and redeem tokens, trade P2P, automate with AI agents via REST and MCP. | $0.0050 | — | 35 | 13 | Live | ||
api.loyalspark.online Onchain loyalty protocol on Base L2. Launch B20 rewards, earn and redeem tokens, trade P2P, automate with AI agents via REST and MCP. | $0.010 | — | 35 | 10 | Live | ||
api.loyalspark.online Onchain loyalty protocol on Base L2. Launch B20 rewards, earn and redeem tokens, trade P2P, automate with AI agents via REST and MCP. | $0.010 | — | 35 | 12 | Live |
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will find and price a paid API you can call over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
Verified volume and provider trust are Roundhouse-only signals; activity is settlements to the service's payee wallet over 30 days, 5-day smoothed. 239,460 catalog entries indexed.
Show the promptHide the prompt
Using Roundhouse, find x402 endpoints that can do what I need, tell me what each call costs, and whether the endpoint answered when last probed. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=<what-you-need>' Then check the merchant's real payment record before paying: curl -s 'https://api.roundhouseai.io/v0/merchants/<payTo-wallet>' Always read the price from the live 402, never from a cached figure. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.