agentsvc.io
No description published for this endpoint.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"docs": "https://agentsvc.io/docs",
"hint": "This call costs $0.009 USDC, paid per request with USDC on Base, Solana, Polygon or Arbitrum mainnet via x402. No account, no API key. Easiest: use an x402 client (JavaScript: @x402/fetch + @x402/evm, Python: pip install x402) with a wallet holding USDC on Base; it handles the 402 automatically. Manual: sign an EIP-3009 TransferWithAuthorization for the requirements in accepts[0] (v1) or in the PAYMENT-REQUIRED response header (v2) and retry with the X-PAYMENT (v1) or PAYMENT-SIGNATURE (v2) header.",
"error": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://agentsvc.io/api/v1/proxy/cve-lookup",
"description": "Look up a vulnerability by CVE or GHSA id (NVD: description, CVSS score and vector, CWE, CISA known-exploited flag; OSV: affected packages and fixed versions) or check a package version for known vulnerabilities via OSV.dev (npm, PyPI, Maven, Go, crates.io, RubyGems, NuGet, Packagist, Debian ...). Params: cve_id, or package + ecosystem (+ version, recommended), limit (default 20).",
"outputSchema": {
"input": {
"body": {
"cve_id": "CVE-2021-44228"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"discoverable": true
},
"output": {
"count": 6,
"query": {
"package": "lodash",
"version": "4.17.15",
"ecosystem": "npm"
},
"source": "OSV.dev",
"checked_at": "2026-10-06T14:30:56.665Z",
"vulnerable": true,
"vulnerabilities": [
{
"id": "GHSA-29mw-wpgm-hmr9",
"cwe": [
"CWE-1333",
"CWE-400"
],
"url": "https://osv.dev/vulnerability/GHSA-29mw-wpgm-hmr9",
"aliases": [
"CVE-2020-28500"
],
"summary": "Regular Expression Denial of Service (ReDoS) in lodash",
"affected": [
{
"ranges": [
{
"fixed": "4.17.21",
"introduced": "4.0.0",
"last_affected": null
}
],
"package": "lodash",
"ecosystem": "npm"
},
{
"ranges": [
{
"fixed": "4.17.21",
"introduced": "4.0.0",
"last_affected": null
}
],
"package": "lodash-es",
"ecosystem": "npm"
}
],
"severity": "MODERATE",
"published": "2022-01-06",
"references": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-28500",
"https://github.com/github/advisory-database/pull/6139"
],
"cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
}
]
}
},
"maxAmountRequired": "9000",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"scheme": "exact",
"network": "solana",
"mimeType": "application/json",
"resource": "https://agentsvc.io/api/v1/proxy/cve-lookup",
"description": "Look up a vulnerability by CVE or GHSA id (NVD: description, CVSS score and vector, CWE, CISA known-exploited flag; OSV: affected packages and fixed versions) or check a package version for known vulnerabilities via OSV.dev (npm, PyPI, Maven, Go, crates.io, RubyGems, NuGet, Packagist, Debian ...). Params: cve_id, or package + ecosystem (+ version, recommended), limit (default 20).",
"outputSchema": {
"input": {
"body": {
"cve_id": "CVE-2021-44228"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"discoverable": true
},
"output": {
"count": 6,
"query": {
"package": "lodash",
"version": "4.17.15",
"ecosystem": "npm"
},
"source": "OSV.dev",
"checked_at": "2026-10-06T14:30:56.665Z",
"vulnerable": true,
"vulnerabilities": [
{
"id": "GHSA-29mw-wpgm-hmr9",
"cwe": [
"CWE-1333",
"CWE-400"
],
"url": "https://osv.dev/vulnerability/GHSA-29mw-wpgm-hmr9",
"aliases": [
"CVE-2020-28500"
],
"summary": "Regular Expression Denial of Service (ReDoS) in lodash",
"affected": [
{
"ranges": [
{
"fixed": "4.17.21",
"introduced": "4.0.0",
"last_affected": null
}
],
"package": "lodash",
"ecosystem": "npm"
},
{
"ranges": [
{
"fixed": "4.17.21",
"introduced": "4.0.0",
"last_affected": null
}
],
"package": "lodash-es",
"ecosystem": "npm"
}
],
"severity": "MODERATE",
"published": "2022-01-06",
"references": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-28500",
"https://github.com/github/advisory-database/pull/6139"
],
"cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
}
]
}
},
"maxAmountRequired": "9000",
"maxTimeoutSeconds": 300
}
],
"payment": {
"asset": "USDC",
"pay_to": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact",
"network": "eip155:8453",
"chain_id": 8453,
"price_usd": 0.009,
"network_v1": "base",
"also_accepted": {
"see": "accepts[1] (v1 body) or PAYMENT-REQUIRED accepts[1] (v2)",
"pay_to": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset_mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
},
"amount_atomic": "9000",
"asset_contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"x402_versions_accepted": [
1,
2
]
},
"try_free": "https://agentsvc.io/api/v1/try/cve-lookup",
"x402Version": 1,
"service_info": "https://agentsvc.io/api/v1/services/cve-lookup"
}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 0.009 USDC on Base to 0x622e…74F27. The signed payment is good for 5 minutes.
- Paid to
- 0x622e…74F27
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 9000 smallest units
- Returns
- application/json
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 5JzPS5…977tg
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
- Returns
- application/json
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x622e…74F27
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
- Returns
- application/json
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x622e…74F27
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://agentsvc.io/api/v1/proxy/cve-lookup",
"description": "",
"maxAmountRequired": "9000",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"mimeType": "application/json",
"resource": "https://agentsvc.io/api/v1/proxy/cve-lookup",
"description": "",
"maxAmountRequired": "9000",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact",
"network": "eip155:137",
"mimeType": "application/json",
"resource": "https://agentsvc.io/api/v1/proxy/cve-lookup",
"description": "",
"maxAmountRequired": "9000",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact",
"network": "eip155:42161",
"mimeType": "application/json",
"resource": "https://agentsvc.io/api/v1/proxy/cve-lookup",
"description": "",
"maxAmountRequired": "9000",
"maxTimeoutSeconds": 300
}
]Provenance
- Seen in the source catalog
- 2026-10-22 11:19Z
- Last indexed by Roundhouse
- 2026-10-23 08:53Z
- Last enriched (probe, favicon, geo)
- 2026-10-10 09:16Z
- x402 version
- 1
- Max timeout
- 300s
- Liveness probe
- HTTP 402
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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 29 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service agentsvc.io 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=agentsvc.io' 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://agentsvc.io/api/v1/proxy/cve-lookup, 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. 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.