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 | |||||
cable_conductor_massSearch material.halowerk.comConductor mass is calculated from nominal cross-section, core count and length against the material density; for a nominal cross-section this is exact and independent of stranding. Total cable mass an… | $0.0020 | — | 10 | 8 | Live | ||
mcp.onchaindiligence.com Know why your agent paid — and verify what happened afterward. | $0.010 | — | 10 | 1 | Live | ||
md.fastdb.in Zero-setup extraction API for AI agents. URL in, clean Markdown or structured fields out. 0.005 USDC per call over x402 on Base. No signup, no API key. | $0.0050 | — | 10 | 3 | Live | ||
minifetch.com For JavaScript-rendered pages & pages blocking native Minifetch that obeys robots.txt: fetch thru external rotating proxy, render JS in headless browser & extract same categorized links as /extract/ur… | $0.0040 | — | 10 | 5 | Live | ||
money-agent-production-736f.up.railway.app Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security. | $0.010 | — | 10 | 6 | Live | ||
netintel.dev Network & web intelligence API for AI agents — 122 endpoints, pay-per-call via x402. No API keys, no subscriptions, no rate limits. | $0.0050 | — | 10 | 7 | Live | ||
nooscape.si Nooscape is an open agent observatory. It watches the public agent registries on Solana, Robinhood Chain, BNB Chain, Base and Arc, keeps the evidence it can read, and labels each record by how much ha… | $0.010 | — | 10 | 4 | Live | ||
offercheckTrading offercheck.offercheck.workers.devCheck a URL before you cite, visit or trust it: liveness, final URL and redirect chain, soft-404 detection, page title, domain registration age (RDAP), robots.txt policy for AI agents, and Wayback Mac… | $0.0020 | — | 10 | 5 | Live | ||
offercheck.offercheck.workers.dev Current prices for cryptocurrencies and tokens by symbol (btc, eth, sol, usdc, ...), CoinGecko slug, or on-chain token address on Base, Ethereum, Arbitrum, Solana and 100+ chains, using DeFiLlama's ag… | $0.0020 | — | 10 | 6 | Live | ||
| $0.010 | — | 10 | 1 | Live | |||
onchainpulse.theaslangroupllc.com Legislative intelligence, RWA market tracking, institutional monitoring, and onboarding guidance for the shift from traditional to onchain finance. x402 micropayment API. | $0.015 | — | 10 | 5 | Live | ||
OnchainPulseTrading onchainpulse.theaslangroupllc.comToken safety check — answers "is this token safe to buy?" for any token: one deterministic CLEAR / CAUTION / AVOID rug & honeypot verdict across 10 chains (Solana, Base, Ethereum, BSC, Arbitrum, Polyg… | $0.015 | — | 10 | 5 | Live | ||
orbisapi.com Plan agent-to-agent handoffs from task state, authority, context package, and acceptance criteria | $0.0050 | — | 10 | 3 | Offline | ||
orbisapi.com Validate, normalize, and geocode postal addresses for data quality and logistics | $0.0050 | — | 10 | 3 | Offline | ||
orbisapi.com Plan agent credential rotation from secret age, scope, exposure, owner readiness, and downtime risk | $0.0050 | — | 10 | 3 | Offline | ||
orbisapi.com Real-time stock market signal scoring, event detection, portfolio risk, streaming, and execution-gated trading intelligence for AI agents | $0.0050 | — | 10 | 2 | Offline | ||
| $0.0050 | — | 10 | 1 | Offline | |||
orbisapi.com Score support or sales scripts for clarity, empathy, compliance, brevity, and next-step strength | $0.0050 | — | 10 | 1 | Offline | ||
orbisapi.com Store, retrieve and summarize AI conversation history — persistent memory for every agent session | $0.0050 | — | 10 | 1 | Offline | ||
orbisapi.com Plan AI support deflection from issue type, knowledge coverage, customer value, escalation risk, and SLA pressure | $0.0050 | — | 10 | 3 | Offline | ||
| $0.0050 | — | 10 | 5 | Offline | |||
| $0.0050 | — | 10 | 5 | Offline | |||
orbisapi.com Route messages to handlers, extract intent, batch route 20 messages, guardrail checks, built for agent orchestration | $0.0050 | — | 10 | 1 | Offline | ||
orbisapi.com Generate perfect Suno and Udio prompts instantly — just input a style, get pro-level AI music prompts | $0.0050 | — | 10 | 2 | Offline | ||
orbisapi.com question-answering, rag, fact-checking, nlp, agent-friendly, x402, mcp-ready | $0.0050 | — | 10 | 2 | Offline |
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. 279,384 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.