Phone Validation API

Validate phone numbers, detect carrier, and score risk for fraud prevention

Dataoffline · HTTP 525eip155:8453Exactvia cdp
PhoneValidationCarrierFraudCommunication
Activity
—
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
$49.41
Verified settled volume
A floor: summed over 5,000 of up to 137,670 indexed settlements. The exact verified count is not computed for a wallet this size.
$0.0050
Listed price
As published in the catalog. Always read the live 402 before paying.
0
Calls · 30d
Upstream's own call count for this endpoint, not ours.
0
Unique payers · 30d
Never called
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d

The wallet the 402 directs payment to. Its full payment record 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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xa8a8…3a6b0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x4a742a…e1165f
0xa8a8…3a6b0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x735a35…daa58f
0x0015…bbf20x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0xf24215…2f521f
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x714e23…167cb4
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x224295…db4db4
0x0015…bbf20x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0xfeb2a0…34013f
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x1a91eb…66b5d6
0xa8a8…3a6b0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x234724…c2f46e
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x39bf79…fd7eb2
0xa8a8…3a6b0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x7ccaea…ad8739
0x0015…bbf20x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x8902cc…e4775e
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0xd94ce8…897508
0x0015…bbf20x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x3a3cc8…2ac8b5
0x0015…bbf20x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0xc99687…3536ef
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x37cc6b…78c917
0x0015…bbf20x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0xa55721…4bfb67
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x78814e…b63ae1
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0xcf562c…812891
0xfb57…bc5c0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0xbe6b6a…e6c8bb
0xfb57…bc5c0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0xe321dc…2d5c7b
0xfb57…bc5c0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x4444b9…b4b321
0xfb57…bc5c0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x55b1c2…047827
0xfb57…bc5c0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x840097…431594
0xfb57…bc5c0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x5b8fb3…3eb37f
0xfb57…bc5c0x2bb7…ac6dBaseBase$0.008100%coinbase142d ago0x548b52…14f46f

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 header required (send PAYMENT-SIGNATURE header with x402 v2)",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d",
      "amount": "5000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": {
        "url": "https://orbisapi.com/proxy/phone-validation-api-be22c9/v1/lookup"
      },
      "description": "Validate phone numbers, detect carrier, and score risk for fraud prevention",
      "maxTimeoutSeconds": 60
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "GX6SKV6NahzGAocGs1uiAjFATUsdeEqT4dsEjwU6UrUE"
      },
      "payTo": "GX6SKV6NahzGAocGs1uiAjFATUsdeEqT4dsEjwU6UrUE",
      "amount": "5000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "mimeType": "application/json",
      "resource": {
        "url": "https://orbisapi.com/proxy/phone-validation-api-be22c9/v1/lookup"
      },
      "description": "Validate phone numbers, detect carrier, and score risk for fraud prevention",
      "maxTimeoutSeconds": 60
    }
  ],
  "network": "eip155:8453",
  "currency": "USDC",
  "resource": {
    "url": "https://orbisapi.com/proxy/phone-validation-api-be22c9/v1/lookup",
    "tags": [
      "phone",
      "validation",
      "carrier",
      "fraud",
      "communication",
      "validate phone number",
      "phone number format check",
      "carrier lookup api",
      "phone number verification",
      "e164 phone validation"
    ],
    "iconUrl": "https://orbis-apis.onrender.com/logo.png",
    "serviceName": "Phone Validation API"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {}
        },
        "output": {
          "type": "json",
          "example": {}
        }
      },
      "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"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "endpoint"
                ],
                "properties": {
                  "endpoint": {
                    "type": "string",
                    "description": "API endpoint path"
                  }
                }
              },
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      },
      "description": "Validate phone numbers, detect carrier, and score risk for fraud prevention",
      "routeTemplate": "/proxy/phone-validation-api-be22c9/:endpoint"
    }
  },
  "x402Version": 2,
  "pricePerCall": "$0.005",
  "alternativeAuth": "Subscribe and pass an x-api-key header instead — see the Orbis marketplace."
}

Accepts

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

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x2bb7…9ac6d. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
5000 smallest units
Buys
Validate phone numbers, detect carrier, and score risk for fraud prevention
Returns
application/json
5000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · 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
EPjFWd…TDt1v
Payment window
1 minute
Buys
Validate phone numbers, detect carrier, and score risk for fraud prevention
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d",
    "amount": "5000",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": {
      "url": "https://orbisapi.com/proxy/phone-validation-api-be22c9/v1/lookup"
    },
    "description": "Validate phone numbers, detect carrier, and score risk for fraud prevention",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "GX6SKV6NahzGAocGs1uiAjFATUsdeEqT4dsEjwU6UrUE"
    },
    "payTo": "GX6SKV6NahzGAocGs1uiAjFATUsdeEqT4dsEjwU6UrUE",
    "amount": "5000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "mimeType": "application/json",
    "resource": {
      "url": "https://orbisapi.com/proxy/phone-validation-api-be22c9/v1/lookup"
    },
    "description": "Validate phone numbers, detect carrier, and score risk for fraud prevention",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {},
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {}
      }
    },
    "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": {
              "properties": {
                "input": {
                  "type": "string",
                  "description": "Input to score"
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "pathParams": {
              "type": "object",
              "required": [
                "endpoint"
              ],
              "properties": {
                "endpoint": {
                  "type": "string",
                  "description": "API endpoint path"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    },
    "description": "Validate phone numbers, detect carrier, and score risk for fraud prevention",
    "routeTemplate": "/proxy/phone-validation-api-be22c9/:endpoint"
  }
}

Provenance

Seen in the source catalog
2026-06-11 00:27Z
Last indexed by Roundhouse
2026-06-28 18:00Z
Last enriched (probe, favicon, geo)
2026-10-09 16:16Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 525
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

Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. 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 Phone Validation API 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=Phone%20Validation%20API'
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://orbisapi.com/proxy/phone-validation-api-be22c9/v1/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.