Agent Passport

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MediaLiveeip155:8453Exactvia cdp
Agent-passporterc-8004Agent-reputationSybil-detectionDue-diligence
Settlements · 30d
155↓ 38%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$31.15
Verified settled volume
575 settlements proven x402 by their on-chain EIP-3009 marker.
$1.00
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-07-02 10:35Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x1D1B81247C407521E2A01F3E21514870dcf1620f

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.

1USDC≈ $1 USD
on Base · exact scheme

Pay 1 USDC on Base to 0x1D1B…1620f. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1000000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x1D1B81247C407521E2A01F3E21514870dcf1620f",
    "amount": "1000000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "agent_id": 1
        }
      },
      "output": {
        "type": "json",
        "example": {
          "delta": {
            "value": 56,
            "interpretation": "declared reputation is inflated vs measured reality"
          },
          "cached": false,
          "summary": "Declares 68/100 (47 feedbacks) but measured 12/100: reviewers are burner wallets, tags are 'test', owner holds 56 agent NFTs (Sybil farm). The 56-point gap = manufactured reputation.",
          "verdict": "INFLATED",
          "declared": {
            "score": 68,
            "available": true,
            "feedback_count": 47,
            "distinct_reviewers": 8
          },
          "headline": "Declared reputation is largely Sybil-inflated / unbacked — do not rely on it.",
          "identity": {
            "owner": "0x67722c82...",
            "agent_id": 0,
            "agents_owned_by_owner": 56
          },
          "measured": {
            "score": 12,
            "available": true,
            "sybil_penalty": 0.82
          },
          "timestamp": "2026-07-02T12:00:00Z",
          "disclaimer": "Measured-vs-declared ERC-8004 dossier; scores/delta deterministic and signed. Sybil correction heuristic (arXiv:2606.26028). Not legal/financial advice.",
          "sybil_signals": {
            "owner_agent_farm": {
              "value": 1,
              "detail": "Owner holds 56 agent NFTs (Sybil farm)."
            },
            "reviewer_no_footprint": {
              "value": 1,
              "detail": "8/8 sampled reviewers are footprint-less burner wallets."
            },
            "unbacked_by_settlement": {
              "value": 1,
              "detail": "No real settlements back the 47 declared feedbacks."
            }
          },
          "signed_receipt": {
            "claims": {
              "kind": "agent_passport",
              "as_of": "2026-07-02T12:00:00Z",
              "delta": 56,
              "verdict": "INFLATED",
              "agent_id": 0,
              "declared_score": 68,
              "measured_score": 12
            },
            "algorithm": "ed25519",
            "available": true,
            "signature": "<hex>"
          },
          "erc8004_identity": true,
          "settlement_backing": {
            "verdict": "ABSTAIN",
            "available": true,
            "settlement_count": 0
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [],
              "properties": {
                "wallet": {
                  "type": "string",
                  "pattern": "^0x[a-fA-F0-9]{40}$",
                  "description": "Agent wallet (0x + 40 hex); resolved to its ERC-8004 agentId. Provide this OR agent_id."
                },
                "agent_id": {
                  "type": "integer",
                  "description": "ERC-8004 agent identity tokenId (IdentityRegistry). Provide this OR wallet."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-07-02 10:35Z
Last indexed by Roundhouse
2026-07-31 06:10Z
Last enriched (probe, favicon, geo)
2026-09-13 21:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
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 Agent Passport 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=Agent%20Passport'
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://x402-endpoints.onrender.com/agent/passport, 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.