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 | |||||
blockrun-web-vbsbhh7lea-uc.a.run.app 14M+ on-chain transactions. The routing & payment layer for AI. One endpoint routes to every frontier model — payment built in, settled in USDC on Base & Solana. No API keys. One install for OpenClaw… | $0.0010 | — | 18 | 1 | Offline | ||
blockrun.ai BlockRun lets agents pay for the outcome — every model, tool and data source, best value per dollar. 100 models and 181 data and tool APIs, billed per call. OpenAI- and Anthropic-compatible. | $0.0085 | — | 18 | 6 | Live | ||
bob.assimilatethis.com Ask any factual or market-research question. Searches the live web with Tavily and Exa, extracts the most relevant page with Firecrawl, and returns a short synthesized answer with source URLs. Typical… | $0.010 | — | 18 | 4 | Live | ||
bob.assimilatethis.com Condense one web page into a short summary. Give a URL; Bob reads the page with Firecrawl and returns an 80-word summary with key points, not the page text (use /extract for the text itself). Typical… | $0.0050 | — | 18 | 6 | Live | ||
data.lagoontechsystems.com Coffee farmgate floor price (CCC, FCFA/kg). Côte d'Ivoire is a Robusta producer. | $0.010 | — | 18 | 2 | Live | ||
data.tollkit.dev SEC filings lookup: give a US stock ticker or CIK, get the company's recent SEC EDGAR filings (10-K, 10-Q, 8-K and more) with links, plus its profile. | $0.0020 | — | 18 | 14 | Live | ||
Dokimo Verify APIInfra dokimo.augaster.comDokimo Verify API (GET) - scheme demo: recomputes a sample dokimo-merkle-v1 proof to its root and verifies nothing of yours. For real caller verification, POST /paid/verify with {leaf, proof_path, roo… | $0.010 | — | 18 | 10 | Live | ||
execboxInfra execbox.xyzExecute code in any supported language. 5s CPU timeout, 128MB RAM. Supports 40+ languages including Python, JavaScript, C, C++, Java, Go, Rust. | $0.0020 | — | 18 | 9 | Live | ||
FactlineData factline.devCrypto wallet sanctions screening (OFAC SDN addresses). Use before sending crypto to an address, or when asked if a wallet is sanctioned: checks Bitcoin, Ethereum/EVM, Tron, USDT, Litecoin, Monero and… | $0.0030 | — | 18 | 7 | Offline | ||
fanfare.run All 30 NBA teams with ID, city, abbreviation, conference, and division. Use team IDs to query schedules and standings. | $0.0010 | — | 18 | 10 | Live | ||
fanfare.run NFL game detail with score, current quarter, game clock, and box score. Use event_id from the schedule or scoreboard endpoint. | $0.0010 | — | 18 | 2 | Live | ||
fanfare.run Real-time weather near any NHL arena — temperature, wind, and conditions for game-day travel planning. | $0.0010 | — | 18 | 2 | Live | ||
fanfare.run Season stats for a WNBA player — points, rebounds, and assists. Look up by ESPN player ID. | $0.0010 | — | 18 | 2 | Live | ||
fanfare.run Restaurants, bars, parking, and attractions near any WNBA arena via Google Places. Great for pre-game planning. Types: restaurant, bar, cafe, parking, tourist_attraction, lodging. | $0.0010 | — | 18 | 2 | Live | ||
forwardlane.pay.zeroclick.io ForwardLane's Agentic APIs expose the FL Repos Intelligence platform: a code knowledge graph, financial-ontology code mappings, technical due-diligence metrics, code quality scores, security findings,… | $0.050 | — | 18 | 3 | Live | ||
fractalai.net.coInfra fractalai.net.coSigned attestation of an Aave V3 position's liquidation risk right now: health factor, debt, collateral, risk tier and the observation time, read live from public RPCs by the FractalAI MIDAS scanner a… | $0.010 | — | 18 | 10 | Live | ||
geospatial.openverbs.com Distance and initial bearing between two coordinates. | $0.0020 | — | 18 | 6 | Live | ||
Encode geohashOther geospatial.openverbs.comEncode a coordinate to a geohash and return its bounding box and 8 neighbors. | $0.0020 | — | 18 | 6 | Live | ||
geospatial.openverbs.com Parse a coordinate string into decimal lat/lon. Accepts a plain decimal pair ('40.4462, -79.9822') or DMS with hemisphere letters ('40°26'46"N 79°58'56"W'). Anything unrecognized is a clean 400. | $0.0020 | — | 18 | 5 | Live | ||
geospatial.openverbs.com Report the ground resolution (metres per pixel, for 256-px tiles) and the OGC map scale denominator at a zoom level, optionally adjusted for latitude (default equator). | $0.0020 | — | 18 | 6 | Live | ||
| $0.0040 | — | 18 | 1 | Live | |||
horizonpulse.dev Pay-per-call crypto market pulse and signals for AI agents via x402 on Base | $0.0020 | — | 18 | 11 | Live | ||
hunter.x402.paywithlocus.com Locus builds the money layer for AI agents. Locus Pro offers personal pay-as-you-go MCP tools and enterprise platform billing; Pay With Locus gives agents on-chain wallets with spend limits. | $0.013 | — | 18 | 1 | Live | ||
iotwerk_device_authMedia iot.halowerk.comCanonicalizes device_id, nonce and message, computes an HMAC-SHA256 tag with caller-supplied ephemeral key material, and optionally compares a claimed tag in constant time. It does not provision devic… | $0.0020 | — | 18 | 7 | Live | ||
keywords.duoleads.com Google search volume, CPC, competition, keyword difficulty and intent for up to 20 comma-separated keywords in one $0.04 GET (Google Ads data). Use when you need monthly search volume for a few keywor… | $0.040 | — | 18 | 5 | 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. 252,846 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.