411data.io

No description published for this endpoint.

DataLiveeip155:8453Exactvia wellknown:411data.io
Settlements · 30d
1
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$11.33
Verified settled volume
6 settlements proven x402 by their on-chain EIP-3009 marker.
$0.350
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
0x1dDfB3f5dEB9F1381e171f636ba18867eaa39f11

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.

0.35USDC≈ $0.35 USD
on Base · exact scheme

Pay 0.35 USDC on Base to 0x1dDf…39f11. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
350000 smallest units
0.35USDC≈ $0.35 USD
on Base · exact scheme

Pay 0.35 USDC on Base to 0x3fC6…5b324. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
350000 smallest units
350000units
on Arbitrum · exact scheme

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.

Token contract
0xaf88…e5831
Payment window
1 minute
350000units
on Polygon · exact scheme

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.

Token contract
0x3c49…c3359
Payment window
1 minute
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USDC",
      "version": "2",
      "facilitator": "https://facilitator.xpay.sh"
    },
    "payTo": "0x1dDfB3f5dEB9F1381e171f636ba18867eaa39f11",
    "amount": "350000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USDC",
      "version": "2",
      "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
    },
    "payTo": "0x3fC6db388eD7715339ac0a211cD8B4493805b324",
    "amount": "350000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "extra": {
      "name": "USDC",
      "version": "2",
      "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
    },
    "payTo": "0x3fC6db388eD7715339ac0a211cD8B4493805b324",
    "amount": "350000",
    "scheme": "exact",
    "network": "eip155:42161",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "extra": {
      "name": "USDC",
      "version": "2",
      "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
    },
    "payTo": "0x3fC6db388eD7715339ac0a211cD8B4493805b324",
    "amount": "350000",
    "scheme": "exact",
    "network": "eip155:137",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "lead": {
            "zip": "16101",
            "city": "New Castle",
            "state": "PA",
            "street": "30 N Beaver St",
            "company": "Haney Furniture Co",
            "number1": "7246547732",
            "contact_id": 81555753
          },
          "chat_session_id": "sess_8f3a91c2",
          "target_contact_id": "c_4471"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "billed": true,
          "status": "complete",
          "matched": true,
          "persist": {
            "leb_id": 42,
            "applied": true,
            "contact_id": 81555753,
            "idempotent_replay": false
          },
          "backfill": {
            "phones": [
              {
                "label": "main",
                "score": 91,
                "number": "(724) 654-7732"
              }
            ],
            "contacts": [
              {
                "name": "James W Cole Sr",
                "title": "Owner"
              }
            ],
            "schema_version": "1.0"
          },
          "coverage": {
            "must_phones_hit": 1,
            "must_phones_total": 1
          },
          "endpoint": "enrich/lead-session/slot-person",
          "spent_usd": 0.09,
          "slot_label": "Person Intermediate",
          "slot_result": {
            "error": null,
            "matched": true,
            "latency_ms": 11080
          },
          "target_name": "James W Cole Sr",
          "wall_time_ms": 18420,
          "person_hunt_ran": true,
          "person_hunt_usd": 0.05,
          "summary_markdown": "# Haney Furniture Co\nMain line [(724) 654-7732](https://example.com/contact) — owner **James W Cole Sr**",
          "target_contact_id": "c_4471"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "lead",
                "chat_session_id",
                "target_contact_id"
              ],
              "properties": {
                "lead": {
                  "type": "object",
                  "default": {
                    "zip": "16101",
                    "city": "New Castle",
                    "state": "PA",
                    "street": "30 N Beaver St",
                    "company": "Haney Furniture Co",
                    "number1": "7246547732",
                    "contact_id": 81555753
                  },
                  "description": "The same bound CRM lead passed to enrich/lead-session. Keep contact_id stable; never swap in a legal entity name discovered mid-session."
                },
                "prompts": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Follow-up instructions to focus this pass."
                },
                "target_name": {
                  "type": "string",
                  "maxLength": 120,
                  "description": "Display name override; resolved from backfill.contacts when omitted."
                },
                "progress_key": {
                  "type": "string",
                  "maxLength": 96,
                  "description": "Opaque key for streaming progress reads; cleared when the op finishes."
                },
                "prior_backfill": {
                  "type": "object",
                  "description": "Current lead_enrichment_v1 graph; loaded from the chat session when omitted."
                },
                "research_model": {
                  "type": "string",
                  "maxLength": 64,
                  "description": "Override the research model for this pass."
                },
                "chat_session_id": {
                  "type": "string",
                  "maxLength": 64,
                  "minLength": 8,
                  "description": "chat_session_id of the completed session whose graph is being patched."
                },
                "refresh_summary": {
                  "type": "boolean",
                  "default": false
                },
                "target_contact_id": {
                  "type": "string",
                  "maxLength": 64,
                  "minLength": 2,
                  "description": "id of the backfill.contacts[] row to research."
                },
                "include_person_hunt": {
                  "type": "boolean",
                  "default": true,
                  "description": "Queue a person hunt for this contact after the intermediate search when one has not already run."
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "endpoint",
                "status",
                "matched",
                "billed"
              ],
              "properties": {
                "billed": {
                  "type": "boolean",
                  "description": "False when bill-on-match auto-credited the call."
                },
                "status": {
                  "enum": [
                    "complete",
                    "complete_partial",
                    "refused"
                  ],
                  "type": "string",
                  "description": "complete_partial — the op ran but merged no new facts."
                },
                "matched": {
                  "type": "boolean"
                },
                "persist": {
                  "type": "object",
                  "properties": {
                    "error": {
                      "type": "string"
                    },
                    "leb_id": {
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "applied": {
                      "type": "boolean"
                    },
                    "contact_id": {
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "session_id": {
                      "type": "string"
                    },
                    "idempotent_replay": {
                      "type": "boolean"
                    }
                  },
                  "description": "Audit-store write applied when the merge produced rows."
                },
                "backfill": {
                  "type": "object",
                  "description": "lead_enrichment_v1 graph after the merge"
                },
                "coverage": {
                  "type": "object",
                  "description": "Gap assessment recomputed after the merge."
                },
                "endpoint": {
                  "type": "string"
                },
                "spent_usd": {
                  "type": "number",
                  "description": "Vendor + LLM spend attributed to this op."
                },
                "wall_time_ms": {
                  "type": "integer"
                },
                "research_stack": {
                  "type": "object",
                  "properties": {
                    "synthesis": {
                      "type": "string"
                    },
                    "websearch": {
                      "type": "string"
                    }
                  },
                  "description": "Opaque research model ids (no upstream provider slugs)."
                },
                "summary_markdown": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  },
  "411data-mpp": {
    "info": {
      "notes": "Mint a wallet-bound bearer at /connect to fund this agent with a Permit2 budget commitment.",
      "version": 1,
      "mint_url": "https://411data.io/connect",
      "anonymous": true,
      "wallet_pools": []
    },
    "schema": {
      "$id": "https://411data.io/.well-known/x402-extensions/411data-mpp.json",
      "type": "object",
      "title": "411data-mpp",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "version",
        "anonymous",
        "wallet_pools",
        "mint_url"
      ],
      "properties": {
        "notes": {
          "type": "string"
        },
        "prepay": {
          "type": "object",
          "properties": {
            "min_usd": {
              "type": "string"
            },
            "claim_url": {
              "type": "string",
              "format": "uri"
            },
            "receive_address": {
              "type": "string"
            },
            "confirmations_required": {
              "type": "integer"
            }
          },
          "description": "Prepay USDC deposit path to refill virtual balance (gift-card credit)."
        },
        "version": {
          "type": "integer",
          "const": 1
        },
        "agent_id": {
          "type": [
            "integer",
            "null"
          ]
        },
        "mint_url": {
          "type": "string",
          "format": "uri",
          "description": "Where to send the user to mint or top up a wallet-bound key."
        },
        "anonymous": {
          "type": "boolean",
          "default": false
        },
        "topup_url": {
          "type": "string",
          "format": "uri",
          "description": "Where to send an authenticated user to add allowance to an existing wallet."
        },
        "mint_source": {
          "enum": [
            "wallet",
            "google",
            null
          ],
          "type": [
            "string",
            "null"
          ]
        },
        "wallet_pools": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "wallet_address",
              "is_primary",
              "allowance_usd",
              "drawn_usd",
              "remaining_usd"
            ],
            "properties": {
              "chain_id": {
                "type": [
                  "integer",
                  "null"
                ]
              },
              "drawn_usd": {
                "type": "string"
              },
              "is_primary": {
                "type": "boolean"
              },
              "allowance_usd": {
                "type": "string"
              },
              "remaining_usd": {
                "type": "string"
              },
              "wallet_address": {
                "type": "string",
                "pattern": "^0x[a-f0-9]{40}$"
              },
              "allowance_signed_utc": {
                "type": [
                  "string",
                  "null"
                ]
              }
            }
          }
        },
        "virtual_balance_usd": {
          "type": [
            "string",
            "null"
          ],
          "description": "Remaining prepaid USD on the agent (debited before any wallet draw)."
        }
      },
      "description": "411data-specific Multi-Payment Profile. Attached to every 402 envelope this server emits so the buyer can see the per-wallet Permit2 budget they signed at mint time vs. how much has been drawn, and the agent's remaining virtual-USD balance. Hint-only — the canonical accepts[] array is still the authoritative payment requirement set.",
      "additionalProperties": false
    }
  }
}

Provenance

Seen in the source catalog
Last indexed by Roundhouse
2026-09-23 10:15Z
Last enriched (probe, favicon, geo)
2026-09-19 15:15Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 405
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 411data.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=411data.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://411data.io/api/v1/enrich/lead-session/slot-person, 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.