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 | |||||
agent-treats-production.up.railway.app Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security. | $0.0010 | $0.003(3) | 13 | 7 | Live | ||
agent402.tools Agentic Finance for AI agents: 500+ pay-per-call tools, metered models and finished reports over x402 and MPP, or by card. No signup, no API keys. | $0.0010 | $0.002(2) | 13 | 4 | Live | ||
agent402.tools Price, market cap and 24h volume of a coin on ONE past date (00:00 UTC snapshot), in every currency at once plus your chosen one called out. Pass `date` (YYYY-MM-DD) or `daysAgo` (1-365). The point-in… | $0.0050 | $0.002(2) | 13 | 6 | Live | ||
agent402.tools Deterministic web tools your agent can call and pay for per request: live search and cited answers first, then 500+ tools from $0.001. USDC over x402 on 12 rails (plus USDG on Robinhood), or free via… | $0.0010 | $0.002(2) | 13 | 5 | Live | ||
aeml-x402.zeabur.app [3-LEG] Drug shortage chain, one therapeutic class (?entity=oncology): leading new-shortage incidence from openFDA new listings, which leads the burden peak -> current current active shortages in the… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app Official-source facts for AI agents, each with a record_hash you can recompute offline - you never have to trust this server. 64 paid endpoints from $0.005, x402 (USDC on Base or Solana), no API key a… | $0.250 | — | 13 | 2 | Offline | ||
aeml-x402.zeabur.app [3-LEG] ESG fund greenwash chain, one fund (?entity=blackrock-art9-downgrade): leading label pressure, SFDR Article 9 to 8 downgrade and ESG name removal -> current current classification -> realized… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app [3-LEG] Regulatory filing chain, one issuer (?entity=AMC): leading NT late-filing notices, a distress leading indicator -> current 8-K material events graded by item severity -> realized Form 4 inside… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app Official-source facts for AI agents, each with a record_hash you can recompute offline - you never have to trust this server. 64 paid endpoints from $0.005, x402 (USDC on Base or Solana), no API key a… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app Official-source facts for AI agents, each with a record_hash you can recompute offline - you never have to trust this server. 64 paid endpoints from $0.005, x402 (USDC on Base or Solana), no API key a… | $0.250 | — | 13 | 2 | Offline | ||
aeml-x402.zeabur.app Official-source facts for AI agents, each with a record_hash you can recompute offline - you never have to trust this server. 64 paid endpoints from $0.005, x402 (USDC on Base or Solana), no API key a… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app Official-source facts for AI agents, each with a record_hash you can recompute offline - you never have to trust this server. 64 paid endpoints from $0.005, x402 (USDC on Base or Solana), no API key a… | $0.250 | — | 13 | 2 | Offline | ||
aeml-x402.zeabur.app Official-source facts for AI agents, each with a record_hash you can recompute offline - you never have to trust this server. 64 paid endpoints from $0.005, x402 (USDC on Base or Solana), no API key a… | $0.250 | — | 13 | 2 | Offline | ||
aeml-x402.zeabur.app Official-source facts for AI agents, each with a record_hash you can recompute offline - you never have to trust this server. 64 paid endpoints from $0.005, x402 (USDC on Base or Solana), no API key a… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app [3-LEG] Promise-reconciliation chain, one promisor (?entity=humane-ai-pin): leading promise slippage - schedule slipping, spec shrinking, promise page vanishing -> current current company or project s… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app [3-LEG] Tokenised RWA chain, one issuer or pool (?entity=maple-orthogonal-pool): leading credit stress signals -> current current pool state -> realized lifecycle to default, wind-down or redemption f… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app [3-LEG] Severe convection and hail chain, one convective region (?entity=tornado-alley-core): leading SPC Day-1 outlook with CAPE, CIN and shear - hours of lead -> current current storm reports -> rea… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app [3-LEG] Shipping chokepoint chain, one chokepoint or port (?loc=malacca): leading sea state and wind against operating thresholds -> current wave decomposition, local storm against distant swell -> re… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app [3-LEG] Smallsat constellation chain, one operator (?entity=oneweb): leading financing and deployment stress -> current current constellation state -> realized lifecycle to bankruptcy, wind-down or de… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app Pay-per-call, hash-verifiable environmental data for AI agents via x402 (USDC on Base, no API key). Flood-risk & river-anomaly check: real-time US river water level (gage height), streamflow, flood st… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app Official-source facts for AI agents, each with a record_hash you can recompute offline - you never have to trust this server. 64 paid endpoints from $0.005, x402 (USDC on Base or Solana), no API key a… | $0.250 | — | 13 | 2 | Live | ||
aeml-x402.zeabur.app [3-LEG] AI tool and MCP chain, one tool (?entity=mammoth-ai): leading decay warnings, release cadence stalling and docs going dark -> current live or dead status from real DNS and GitHub checks -> rea… | $0.250 | — | 13 | 2 | Offline | ||
aeml-x402.zeabur.app [3-LEG] Wildfire chain, one fire-risk region (?entity=us-california): leading fire weather - hot, dry and windy -> current active fire detections from NASA FIRMS satellite thermal anomalies -> realize… | $0.250 | — | 13 | 2 | Live | ||
agent-reader.agent-reader.workers.dev Deploy serverless functions globally in seconds. No cold starts, 330+ cities, infinite concurrency, and pay only for CPU time. Support for JavaScript, TypeScript, Python, and Rust. | $0.0030 | — | 13 | 8 | Live | ||
agent-seller-preflight.iykykblog.workers.dev Deploy serverless functions globally in seconds. No cold starts, 330+ cities, infinite concurrency, and pay only for CPU time. Support for JavaScript, TypeScript, Python, and Rust. | $0.030 | — | 13 | 3 | 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. 260,565 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.