---
title: "FIDO2 / WebAuthn PQC Conformance Checker"
method: POST
path: "/v1/tools/check_fido_pqc_conformance"
tags: ["TODO_TAGS_REVIEW", "TODO_AP2_EXPORT_REVIEW"]
---

# FIDO2 / WebAuthn PQC Conformance Checker

`POST /v1/tools/check_fido_pqc_conformance`

## Request

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

Validates FIDO2/WebAuthn authenticator ML-DSA conformance vs IANA COSE algorithm registry identifiers and CTAP2.3 minimum version. Checks COSE identifier presence and CTAP version. Scoped to credential crypto-suite migration -- credential FORMAT/protocol conformance belongs to any future EUDI wave.

**Tool URL:** https://ainumbers.co/chaingraph/art-88-fido-pqc-conformance-checker.html

## Request body

- object
  - `authenticator` unknown
  - `target_pqc` string: type not evidenced by kernel source

## Response `200`

Successful tool execution result

- object
  - `attestation_format` string
  - `conformant` boolean
  - `cose_pqc_registry` object
    - `ML-DSA-44` integer
    - `ML-DSA-65` integer
    - `ML-DSA-87` integer
  - `ctap_pqc_ready` boolean
  - `ctap_version` string
  - `gaps` string[]
  - `hybrid_status` string
  - `note` string
  - `reference_version` string
  - `supported_pqc_cose_ids` unknown[]
    - unknown
  - `target_cose_id` integer
  - `target_pqc` 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)