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
0x9e31…e7dc0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x790887…9998f1
0x9e31…e7dc0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0xd6c9c2…0db5f6
0x9e31…e7dc0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x50eea4…b312af
0x9e31…e7dc0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0xf176d1…970493
0x3096…84470x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x474573…fd0686
0x3096…84470x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0xb08dca…4e3ada
linham.eth0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0xe130d6…29db51
yang85.eth0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x00317f…8ff68d
0x3096…84470x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x4a3da1…3c968e
0x3096…84470x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x47fad1…528e36
0x3096…84470x2bb7…ac6dBaseBase$0.01100%coinbase137d ago0x130ec6…05482b
0xbb5d…71a90x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x883c09…7cee8b
0xbb5d…71a90x2bb7…ac6dBaseBase$0.01100%coinbase137d ago0x894764…f415db
0x7478…0f310x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x9ec648…1d39fd
0x7478…0f310x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x8d4e11…6fab0b
0xca16…c06d0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0xbdf50d…46a230
0xca16…c06d0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x17a709…0b6f7d
0x7e57…2f090x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x1c62b7…3fc77f
0xb08c…c7bc0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0x797111…58f514
0xb08c…c7bc0x2bb7…ac6dBaseBase$0.01100%coinbase137d ago0xd36c61…ccedc4
0xb08c…c7bc0x2bb7…ac6dBaseBase$0.01100%coinbase137d ago0xaa8749…b32c90
0xb08c…c7bc0x2bb7…ac6dBaseBase$0.01100%coinbase137d ago0x5f59e7…830263
0x9a8e…cc8e0x2bb7…ac6dBaseBase$0.01100%coinbase137d ago0x32c8a1…1d5a90
0x9a8e…cc8e0x2bb7…ac6dBaseBase$0.01100%coinbase137d ago0xc1a3a0…a76c74
0xc971…a09e0x2bb7…ac6dBaseBase$0.008100%coinbase137d ago0xcddae6…ed4e42

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.