agentspec-one.vercel.app
Turn any API into an agent-ready x402 service.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.03 USDC on Base to 0xe682…B9f5D. The signed payment is good for 5 minutes.
- Paid to
- 0xe682…B9f5D
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 30000 smallest units
- Buys
- Inspect an OpenAPI spec and return agent-readiness score, risks, recommendations, and x402 Bazaar candidates.
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"route": "POST /inspect/openapi",
"service": "AgentSpec",
"version": "2",
"category": "developer-tools",
"currency": "USDC",
"assetSymbol": "USDC"
},
"payTo": "0xe682Dc3c6B79c1C87Dfd17E5e25b1a07834B9f5D",
"amount": "30000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://agentspec-one.vercel.app/inspect/openapi",
"description": "Inspect an OpenAPI spec and return agent-readiness score, risks, recommendations, and x402 Bazaar candidates.",
"maxAmountRequired": "30000",
"maxTimeoutSeconds": 300
}
]Provenance
- Seen in the source catalog
- 2026-09-23 21:26Z
- Last indexed by Roundhouse
- 2026-09-24 11:15Z
- Last enriched (probe, favicon, geo)
- 2026-09-16 16:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 405
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service agentspec-one.vercel.app and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=agentspec-one.vercel.app' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://agentspec-one.vercel.app/inspect/openapi, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.