agentbit.app

Live web, business, finance and security tools for AI agents. Pay per call with x402 — no signup, no API keys.

TradingLiveeip155:8453Exactvia cdp
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 18 snapshots so far.
$3.86
Verified settled volume
288 settlements proven x402 by their on-chain EIP-3009 marker.
$0.020
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 2026-09-06 13:16Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x4395C7e383b7e05665aad7f36ed77c01923Dd965

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.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "PAYMENT-SIGNATURE header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/compliance/vat",
      "description": "LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge.",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:137",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/compliance/vat",
      "description": "LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge.",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:42161",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/compliance/vat",
      "description": "LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge.",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      },
      "payTo": "566SN4N4q1dAjSXTf6Ru9FGY7iD1Sj6n3QmGCEigBfYd",
      "amount": "20000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/compliance/vat",
      "description": "LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge.",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
      "extra": {
        "name": "USDC",
        "version": "2"
      },
      "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:480",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/compliance/vat",
      "description": "LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge.",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://agentbit.app/v1/compliance/vat",
    "mimeType": "application/json",
    "description": "LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "vat_number": "RO14399840"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "errors": [
          {
            "code": "PAYMENT_REQUIRED",
            "status": 402,
            "retryable": true,
            "description": "Missing or invalid payment — retry with a valid PAYMENT-SIGNATURE header"
          },
          {
            "code": "VALIDATION_ERROR",
            "status": 422,
            "retryable": false,
            "description": "Request body does not match the input schema"
          },
          {
            "code": "RATE_LIMITED",
            "status": 429,
            "retryable": true,
            "description": "Too many requests from this client"
          },
          {
            "code": "UPSTREAM_TIMEOUT",
            "status": 502,
            "retryable": true,
            "description": "Upstream data source unavailable — safe to retry"
          }
        ],
        "output": {
          "type": "json",
          "example": {
            "note": "Number is registered for cross-border EU transactions.",
            "valid": true,
            "source": "VIES (European Commission, official)",
            "country": "RO",
            "checked_at": "2026-09-06T12:00:00Z",
            "vat_number": "14399840",
            "trader_name": "EXAMPLE SRL",
            "trader_address": "STR. EXEMPLU 1, CLUJ-NAPOCA",
            "full_vat_number": "RO14399840"
          }
        },
        "pricing": {
          "model": "per-call",
          "amount": 0.02,
          "currency": "USDC",
          "quoteHint": "Send your wallet address in an X-BUYER-WALLET header on the unpaid request to receive your personalized (volume-discounted) quote.",
          "volumeDiscounts": [
            {
              "percent": 10,
              "minCalls30d": 100
            },
            {
              "percent": 20,
              "minCalls30d": 1000
            }
          ]
        },
        "networks": [
          "eip155:8453",
          "eip155:137",
          "eip155:42161",
          "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "eip155:480"
        ],
        "provider": {
          "name": "AgentBIT",
          "tags": [
            "x402",
            "agentbit",
            "compliance",
            "screening",
            "sanctions",
            "kyc",
            "vat",
            "check"
          ],
          "docsUrl": "https://agentbit.app/llms.txt",
          "website": "https://agentbit.app",
          "category": "DATA_ENRICHMENT",
          "description": "LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge."
        },
        "description": "Live EU VAT validation for invoicing, onboarding and compliance workflows. The number is checked against VIES — the European Commission's official cross-border VAT information exchange system — which queries the member state's real register: a valid answer means the trader is registered for intra-EU transactions RIGHT NOW, and where the member state publishes them you also get the registered trader name and address to match against what your counterparty claimed. Accepts the number in any common shape ('RO12345678', 'ro 123-456.78', or country and number as separate fields); Greece's EL prefix and Northern Ireland's XI are handled. Member-state outages (a VIES reality) are reported as retryable errors, never as false negatives, and an invalid answer explains that some states have domestic-only registrations that VIES does not cover. Reverse-charge B2B invoicing inside the EU requires exactly this check — agents issuing invoices should run it before every new counterparty.",
        "reliability": {
          "measuredAt": "2026-09-20T05:07:41+00:00",
          "sampleSize": 1,
          "windowDays": 30,
          "p50LatencyMs": 406,
          "p95LatencyMs": 406,
          "successRatePercent": 100
        }
      },
      "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": [
                  "vat_number"
                ],
                "properties": {
                  "country": {
                    "type": "string",
                    "description": "Two-letter member state code if not included in vat_number (EL for Greece, XI for Northern Ireland)"
                  },
                  "vat_number": {
                    "type": "string",
                    "description": "VAT number, with or without the country prefix, e.g. RO12345678"
                  }
                },
                "description": "EU VAT Validation input. LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge."
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "headers": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                }
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                }
              }
            },
            "additionalProperties": false
          },
          "errors": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "status",
                "code"
              ],
              "properties": {
                "code": {
                  "type": "string"
                },
                "status": {
                  "type": "integer"
                },
                "retryable": {
                  "type": "boolean"
                },
                "description": {
                  "type": "string"
                }
              }
            }
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          },
          "pricing": {
            "type": "object",
            "properties": {
              "model": {
                "type": "string"
              },
              "amount": {
                "type": [
                  "number",
                  "null"
                ]
              },
              "currency": {
                "type": "string"
              },
              "maxAmount": {
                "type": "number"
              },
              "quoteHint": {
                "type": "string"
              },
              "firstCallFree": {
                "type": "boolean"
              },
              "volumeDiscounts": {
                "type": "array",
                "items": {
                  "type": "object",
                  "required": [
                    "minCalls30d",
                    "percent"
                  ],
                  "properties": {
                    "percent": {
                      "type": "number"
                    },
                    "minCalls30d": {
                      "type": "integer"
                    }
                  }
                }
              }
            }
          },
          "networks": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "provider": {
            "type": "object",
            "required": [
              "name",
              "category"
            ],
            "properties": {
              "name": {
                "type": "string"
              },
              "tags": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "docsUrl": {
                "type": "string"
              },
              "website": {
                "type": "string"
              },
              "category": {
                "enum": [
                  "FINANCIAL_ANALYSIS",
                  "DATA_ENRICHMENT",
                  "INFRASTRUCTURE",
                  "WEB_SEARCH_RESEARCH",
                  "SOCIAL_INTELLIGENCE",
                  "PREDICTION_MARKETS",
                  "CREATIVE"
                ],
                "type": "string"
              },
              "description": {
                "type": "string"
              }
            }
          },
          "description": {
            "type": "string"
          },
          "reliability": {
            "type": "object",
            "required": [
              "successRatePercent",
              "sampleSize",
              "windowDays"
            ],
            "properties": {
              "measuredAt": {
                "type": "string"
              },
              "sampleSize": {
                "type": "integer"
              },
              "windowDays": {
                "type": "integer"
              },
              "p50LatencyMs": {
                "type": [
                  "integer",
                  "null"
                ]
              },
              "p95LatencyMs": {
                "type": [
                  "integer",
                  "null"
                ]
              },
              "successRatePercent": {
                "type": "number"
              }
            }
          }
        }
      },
      "resource": "https://agentbit.app/v1/compliance/vat"
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0x4395…Dd965. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
20000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "vat_number": "RO14399840"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "errors": [
        {
          "code": "PAYMENT_REQUIRED",
          "status": 402,
          "retryable": true,
          "description": "Missing or invalid payment — retry with a valid PAYMENT-SIGNATURE header"
        },
        {
          "code": "VALIDATION_ERROR",
          "status": 422,
          "retryable": false,
          "description": "Request body does not match the input schema"
        },
        {
          "code": "RATE_LIMITED",
          "status": 429,
          "retryable": true,
          "description": "Too many requests from this client"
        },
        {
          "code": "UPSTREAM_TIMEOUT",
          "status": 502,
          "retryable": true,
          "description": "Upstream data source unavailable — safe to retry"
        }
      ],
      "output": {
        "type": "json",
        "example": {
          "note": "Number is registered for cross-border EU transactions.",
          "valid": true,
          "source": "VIES (European Commission, official)",
          "country": "RO",
          "checked_at": "2026-09-06T12:00:00Z",
          "vat_number": "14399840",
          "trader_name": "EXAMPLE SRL",
          "trader_address": "STR. EXEMPLU 1, CLUJ-NAPOCA",
          "full_vat_number": "RO14399840"
        }
      },
      "pricing": {
        "model": "per-call",
        "amount": 0.02,
        "currency": "USDC",
        "quoteHint": "Send your wallet address in an X-BUYER-WALLET header on the unpaid request to receive your personalized (volume-discounted) quote.",
        "firstCallFree": true,
        "volumeDiscounts": [
          {
            "percent": 10,
            "minCalls30d": 100
          },
          {
            "percent": 20,
            "minCalls30d": 1000
          }
        ]
      },
      "networks": [
        "eip155:8453"
      ],
      "description": "Live EU VAT validation for invoicing, onboarding and compliance workflows. The number is checked against VIES — the European Commission's official cross-border VAT information exchange system — which queries the member state's real register: a valid answer means the trader is registered for intra-EU transactions RIGHT NOW, and where the member state publishes them you also get the registered trader name and address to match against what your counterparty claimed. Accepts the number in any common shape ('RO12345678', 'ro 123-456.78', or country and number as separate fields); Greece's EL prefix and Northern Ireland's XI are handled. Member-state outages (a VIES reality) are reported as retryable errors, never as false negatives, and an invalid answer explains that some states have domestic-only registrations that VIES does not cover. Reverse-charge B2B invoicing inside the EU requires exactly this check — agents issuing invoices should run it before every new counterparty.",
      "reliability": {
        "measuredAt": "2026-09-06T13:16:41+00:00",
        "sampleSize": 1,
        "windowDays": 30,
        "p50LatencyMs": 406,
        "p95LatencyMs": 406,
        "successRatePercent": 100
      }
    },
    "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": [
                "vat_number"
              ],
              "properties": {
                "country": {
                  "type": "string",
                  "description": "Two-letter member state code if not included in vat_number (EL for Greece, XI for Northern Ireland)"
                },
                "vat_number": {
                  "type": "string",
                  "description": "VAT number, with or without the country prefix, e.g. RO12345678"
                }
              },
              "description": "EU VAT Validation input. LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge."
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "headers": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            }
          },
          "additionalProperties": false
        },
        "errors": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "status",
              "code"
            ],
            "properties": {
              "code": {
                "type": "string"
              },
              "status": {
                "type": "integer"
              },
              "retryable": {
                "type": "boolean"
              },
              "description": {
                "type": "string"
              }
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        },
        "pricing": {
          "type": "object",
          "properties": {
            "model": {
              "type": "string"
            },
            "amount": {
              "type": [
                "number",
                "null"
              ]
            },
            "currency": {
              "type": "string"
            },
            "maxAmount": {
              "type": "number"
            },
            "quoteHint": {
              "type": "string"
            },
            "firstCallFree": {
              "type": "boolean"
            },
            "volumeDiscounts": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "minCalls30d",
                  "percent"
                ],
                "properties": {
                  "percent": {
                    "type": "number"
                  },
                  "minCalls30d": {
                    "type": "integer"
                  }
                }
              }
            }
          }
        },
        "networks": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "description": {
          "type": "string"
        },
        "reliability": {
          "type": "object",
          "required": [
            "successRatePercent",
            "sampleSize",
            "windowDays"
          ],
          "properties": {
            "measuredAt": {
              "type": "string"
            },
            "sampleSize": {
              "type": "integer"
            },
            "windowDays": {
              "type": "integer"
            },
            "p50LatencyMs": {
              "type": [
                "integer",
                "null"
              ]
            },
            "p95LatencyMs": {
              "type": [
                "integer",
                "null"
              ]
            },
            "successRatePercent": {
              "type": "number"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-06 13:16Z
Last indexed by Roundhouse
2026-09-24 13:50Z
Last enriched (probe, favicon, geo)
2026-09-20 05:15Z
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 18 snapshots so far. 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 agentbit.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=agentbit.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://agentbit.app/v1/compliance/vat, 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.