fpds-mcp.mtree.workers.dev

No description published for this endpoint.

SearchLiveeip155:8453Exactvia facilitator:payAI
Settlements · 30d
3↓ 100%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$19.81
Verified settled volume
175 settlements proven x402 by their on-chain EIP-3009 marker.
$0.040
Listed price
As published in the catalog. Always read the live 402 before paying.
Calls · 30d
Upstream's own call count for this endpoint, not ours.
Unique payers · 30d
Never called
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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.

0.04USDC≈ $0.04 USD
on Base · exact scheme

Pay 0.04 USDC on Base to 0x1664…fe4de. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
40000 smallest units
Buys
Search U.S. federal contract actions in FPDS-NG by description keyword, contracting agency code, NAICS, and signing-date window. Returns PIIDs, obligated amounts, vendors, NAICS, PSC, and direct FPDS UI links.
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de",
    "scheme": "exact",
    "network": "base",
    "mimeType": "application/json",
    "resource": "https://fpds-mcp.mtree.workers.dev/v1/contracts/search",
    "description": "Search U.S. federal contract actions in FPDS-NG by description keyword, contracting agency code, NAICS, and signing-date window. Returns PIIDs, obligated amounts, vendors, NAICS, PSC, and direct FPDS UI links.",
    "outputSchema": {
      "input": {
        "type": "http",
        "method": "POST",
        "bodyType": "json",
        "bodyFields": {
          "limit": {
            "type": "number",
            "example": 25,
            "description": "Max results (1–50)"
          },
          "naics": {
            "type": "string",
            "example": "517410",
            "description": "Principal NAICS code (optional)"
          },
          "keyword": {
            "type": "string",
            "example": "satellite",
            "description": "Substring match against the description-of-requirement field (optional)"
          },
          "agencyCode": {
            "type": "string",
            "example": "9700",
            "description": "Contracting agency 4-digit code (optional)"
          },
          "signedFromDays": {
            "type": "number",
            "example": 365,
            "description": "Look back this many days for signed contract actions (1–3650)"
          }
        },
        "discoverable": true
      },
      "output": {
        "example": {
          "source": "fpds.gov",
          "results": [
            {
              "piid": "FA8807-25-D-XXXX",
              "psc_code": "D399",
              "agency_id": "9700",
              "mod_number": "0",
              "naics_code": "517410",
              "agency_name": "DEPT OF DEFENSE",
              "record_type": "AWARD",
              "signed_date": "2025-09-30 00:00:00",
              "vendor_name": "ACME AEROSPACE CORP",
              "fpds_html_url": "https://www.fpds.gov/ezsearch/search.do?...",
              "obligated_amount_usd": 12450000
            }
          ]
        }
      }
    },
    "maxAmountRequired": "40000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-05-15 04:25Z
Last indexed by Roundhouse
2026-09-24 13:45Z
Last enriched (probe, favicon, geo)
2026-09-18 16:15Z
x402 version
1
Max timeout
300s
Liveness probe
HTTP 200
Report

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.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service fpds-mcp.mtree.workers.dev 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=fpds-mcp.mtree.workers.dev'
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://fpds-mcp.mtree.workers.dev/v1/contracts/search, 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.