CIMD Validator
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CLI

Claude Code

Observed using CIMD: client_id is the Claude Code metadata document URL.

observed: cimd
Observed evidence
Authorization used client_id metadata URL https://claude.ai/oauth/claude-code-client-metadata.
Observed at
2026-08-11T21:32:48.732Z
Metadata URL
https://claude.ai/oauth/claude-code-client-metadata
Vendor
Anthropic
Source URL
https://claude.ai/oauth/claude-code-client-metadata
Claimed status
verified

Known Metadata

Client name
Claude Code
Client URI
https://claude.ai
Logo URI
Not observed
Grant types
authorization_code, refresh_token
Response types
code
Token endpoint auth method
none
Application type
Not observed
Redirect URIs
http://localhost/callback, http://127.0.0.1/callback

Latest OAuth Attempt

Timestamp
2026-08-11T21:32:48.732Z
Path
GET /authorize
Client ID
https://claude.ai/oauth/claude-code-client-metadata
Redirect URI
http://localhost:3118/callback
Scope
cimd:read
PKCE
S256: uhEZytx4rYkD_umZaWPBlKked8fz8AGd3HYNAZZBc_A
User agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.5.2 Safari/605.1.15

Validation Result

pass at 2026-08-11T21:32:48.922Z

Errors

No validation errors.

Warnings

  • metadata.application_type is missing
  • metadata.logo_uri is missing

Raw metadata JSON

{
  "client_id": "https://claude.ai/oauth/claude-code-client-metadata",
  "client_name": "Claude Code",
  "client_uri": "https://claude.ai",
  "redirect_uris": [
    "http://localhost/callback",
    "http://127.0.0.1/callback"
  ],
  "grant_types": [
    "authorization_code",
    "refresh_token"
  ],
  "response_types": [
    "code"
  ],
  "token_endpoint_auth_method": "none"
}