CLI
Claude Code
Observed using CIMD: client_id is the Claude Code metadata document URL.
- Observed evidence
- Claude Code authorization used client_id metadata URL https://claude.ai/oauth/claude-code-client-metadata.
- Observed at
- 2026-08-12T23:28:29.839Z
- 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
- 2026-08-12T23:28:29.839Z
- Path
- POST /token
- Client ID
- https://claude.ai/oauth/claude-code-client-metadata
- Client name
- Bun
- Client version
- 1.4.0
- Redirect URI
- http://localhost:3118/callback
- Scope
- Unknown
- PKCE
- Unknown
- User agent
- Bun/1.4.0
Validation Result
pass at 2026-08-12T23:28:29.539ZErrors
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"
}