x402.professorsausages.com

https://x402.professorsausages.com/phone-check/check

Shares a payout wallet with 106 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

Validate & normalize one phone number — E.164, line type, region, verdict (pure CPU, zero upstream)

30
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

0.0% avg
0% 50% 100% Fri 8 PMSun 8 PMTue 8 PMThu 8 PM

Response time

0ms 50ms 100ms Fri 8 PMSun 8 PMTue 8 PMThu 8 PM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
8/14/2026, 8:00:00 PM 0% 1
8/15/2026, 8:00:00 PM 0% 1
8/16/2026, 8:00:00 PM 0% 1
8/17/2026, 8:00:00 PM 0% 1
8/18/2026, 8:00:00 PM 0% 1
8/19/2026, 8:00:00 PM 0% 1
8/20/2026, 8:00:00 PM 0% 1
30
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
10

How often it was reachable when we probed it (weight 35%).

Latency
not yet measured

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
61

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
0

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 62% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
USDC
Networks
base
Facilitator
unknown
SDK
unknown

Operator

Company
inferred — unknown
Jurisdiction
Registrar
GoDaddy.com, LLC
Domain registered
2025-08-23
Hosting network
CLOUDFLARENET
Hosting country

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

On-chain activity (base)

33
payments (30d)
0.23
USD volume (30d)
11
paying wallets (30d)

Payments per day

last payment 8/18/2026
0 5 10 Jul 22Jul 29Aug 4Aug 18
Data table
Settled payments per day.
Day Payments Volume (USD) Paying wallets
7/22/2026 8 0.04 2
7/27/2026 10 0.04 2
7/28/2026 7 0.09 2
7/29/2026 2 0 1
7/30/2026 1 0.02 1
8/4/2026 2 0 1
8/13/2026 1 0.01 1
8/14/2026 1 0.01 1
8/18/2026 1 0.02 1

This payout wallet is shared: figures cover all 107 endpoints paid at it, since payments cannot be attributed to one of them. Only payments settled on chains and facilitators we index.

Linked by wallet — likely same operator

On-chain agent identity and the x402 endpoint that shares its settlement wallet.

Response schema
{
  "properties": {
    "country_code": {
      "description": "Country calling code, e.g. \"1\" or \"44\".",
      "type": [
        "string",
        "null"
      ]
    },
    "disclaimer": {
      "type": "string"
    },
    "e164": {
      "description": "E.164 normalized form (e.g. +14155552671).",
      "type": [
        "string",
        "null"
      ]
    },
    "evidence": {
      "items": {
        "type": "string"
      },
      "type": "array"
    },
    "example_number_for_region": {
      "type": [
        "string",
        "null"
      ]
    },
    "input": {
      "type": "string"
    },
    "international": {
      "type": [
        "string",
        "null"
      ]
    },
    "length_valid": {
      "type": "boolean"
    },
    "method": {
      "description": "libphonenumber-js/max <version>.",
      "type": "string"
    },
    "national": {
      "type": [
        "string",
        "null"
      ]
    },
    "not_checked": {
      "description": "carrier_lookup, line_activity_hlr, ported_status, spam_reputation — need paid telco APIs.",
      "items": {
        "type": "string"
      },
      "type": "array"
    },
    "possible": {
      "type": "boolean"
    },
    "region": {
      "description": "Parsed ISO 3166-1 alpha-2 region.",
      "type": [
        "string",
        "null"
      ]
    },
    "region_used": {
      "type": [
        "string",
        "null"
      ]
    },
    "rfc3966": {
      "description": "RFC 3966 tel: URI.",
      "type": [
        "string",
        "null"
      ]
    },
    "type": {
      "enum": [
        "mobile",
        "fixed_line",
        "fixed_line_or_mobile",
        "toll_free",
        "premium_rate",
        "shared_cost",
        "voip",
        "personal_number",
        "pager",
        "uan",
        "voicemail",
        "unknown"
      ],
      "type": "string"
    },
    "valid": {
      "type": "boolean"
    },
    "verdict": {
      "description": "VALID = assigned range; POSSIBLE_BUT_INVALID = plausible length, no range; INVALID = not possible.",
      "enum": [
        "VALID",
        "POSSIBLE_BUT_INVALID",
        "INVALID"
      ],
      "type": "string"
    }
  },
  "required": [
    "method",
    "input",
    "region_used",
    "valid",
    "possible",
    "type",
    "verdict",
    "evidence",
    "not_checked",
    "disclaimer"
  ],
  "type": "object"
}