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.

Verified volume
$0.003
$0.0010 per call
This endpoint's own traffic: 13 calls in the trailing 30 days, from 36 daily snapshots
Live
Verified volume
$0.002
$0.0010 per call
This endpoint's own traffic: 13 calls in the trailing 30 days, from 42 daily snapshots
LiveERC-8004 0
Verified volume
$0.002
$0.0050 per call
This endpoint's own traffic: 13 calls in the trailing 30 days, from 40 daily snapshots
LiveERC-8004 0
x402 call market
Listed price · per call258,137 priced of 260,565 matched · 4,051 providers
$0.010
Median
$0.0020$0.040
$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.

CategoryAll categories
260,565 services matched
ActivityAgent
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)137Live
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)134Live
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)136Live
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)135Live
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—132Live
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—132Offline
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—132Live
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—132Live
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—132Live
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—132Offline
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—132Live
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—132Offline
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—132Offline
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—132Live
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—132Live
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—132Live
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—132Live
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—132Live
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—132Live
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—132Live
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—132Live
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—132Offline
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—132Live
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—138Live
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—133Live

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.

Open skill.md
Show 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.