---
title: "Agent Identity & Authorization Attestation Checker"
method: POST
path: "/v1/tools/check_agent_attestation"
tags: ["TODO_TAGS_REVIEW"]
---

# Agent Identity & Authorization Attestation Checker

`POST /v1/tools/check_agent_attestation`

## Request

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

KYA-OS (DIF Trusted AI Agents WG) credential-chain attestation: delegated-authority credential chain, scope limits, validity windows (max 90 days), chain depth cap (4 hops), EU AI Act high-risk scope classification.

**Tool URL:** https://ainumbers.co/chaingraph/art-04-agent-identity-attestation-checker.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `credential` unknown, required
  - `validate_at_unix` unknown, required

## Response `200`

Successful tool execution result

- object
  - `overall_status` string
  - `pass` integer
  - `fail` integer
  - `warn` integer
  - `checks` object[]
    - `code` string
    - `status` string
  - `root_agent_id` string
  - `scopes` string[]

---

[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)