---
title: "MCP Server Identity Attestation Validator"
method: POST
path: "/v1/tools/validate_mcp_server_identity"
tags: ["TODO_TAGS_REVIEW"]
---

# MCP Server Identity Attestation Validator

`POST /v1/tools/validate_mcp_server_identity`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/validate_mcp_server_identity`
- Auth: none declared

Validate a new-spec MCP server identity document: required claims (subject, issuer, serverInfo), well-known path correctness (/.well-known/mcp-server-identity), and attestation reference present. Caller supplies decoded document plus a signature-valid boolean: zero network, zero PII. Feeds the RFC 9728 authorization metadata validator (art-148). New MCP spec server identity check active 2025-2026.

**Tool URL:** https://ainumbers.co/chaingraph/art-147-mcp-server-identity-attestation-validator.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `identity` unknown
  - `signature_valid` unknown
  - `well_known_path` unknown

## Response `200`

Successful tool execution result

- object
  - `attested` boolean
  - `has_issuer` boolean
  - `has_server_info` boolean
  - `has_subject` boolean
  - `identity_valid` boolean
  - `missing` unknown[]
    - unknown

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)