CLI
Pi
Observed OAuth behavior for this client.
- Latest OAuth behavior
- CIMD metadata URL
- Behavior evidence
- pi authorization used client_id metadata URL https://pi.dev/oauth/52-p_8rf-z-0/client.json.
- Behavior observed at
- 2026-10-28T23:28:36.382Z
- Name source
- Known product association
- Identity association
- Explicit mapping for this issuer and client ID.
- Last successful metadata URL
- https://pi.dev/oauth/52-p_8rf-z-0/client.json
- Vendor
- Unknown
- Source URL
- Unknown
- Claimed status
- unknown
OAuth client identities
Names reported by a client describe its own registration. The client ID and issuer identify the OAuth client.
- Client ID
https://pi.dev/oauth/52-p_8rf-z-0/client.json- Issuer
- Not recorded
- Registration method
- CIMD metadata URL
- Reported name
- pi
- Client ID
dcr-pi- Issuer
- Not recorded
- Registration method
- Dynamic registration
- Reported name
- pi
MCP protocol version history
Newest protocol versions first, then most recently seen. Repeated client releases and version outcomes are counted together. Protocol acceptance and request outcomes are shown separately; an unsupported method does not reject an accepted version. A counter-offer or discovery response does not prove the client used that version. New observations from token-linked sessions are associated with the exact OAuth identity; older observations without an identity link remain on the global protocol history.
No protocol observations are linked to this OAuth identity yet. Historical observations without an identity link remain on the global protocol history.
No protocol versions recorded yet. Reconnect the MCP client and make a request to capture its version.
Last Successful CIMD Metadata
2026-10-28T23:28:36.589Z- Name in CIMD metadata
- pi
- Client URI
- https://pi.dev
- Logo URI
- https://pi.dev/logo.svg
- Grant types
- authorization_code, refresh_token
- Response types
- code
- Token endpoint auth method
- none
- Application type
- native
- Redirect URIs
- http://127.0.0.1/callback/52-p_8rf-z-0, http://localhost/callback/52-p_8rf-z-0
Latest OAuth Attempt
- Timestamp
- 2026-10-28T23:28:36.921Z
- Path
- POST /token
- Client ID
- https://pi.dev/oauth/52-p_8rf-z-0/client.json
- Client name
- Unknown
- Client version
- Unknown
- Redirect URI
- http://127.0.0.1:55427/callback/52-p_8rf-z-0
- Scope
- Unknown
- PKCE
- Unknown
- User agent
- undici
Latest CIMD Check
Passed at 2026-10-28T23:28:36.589ZErrors
No validation errors.
Warnings
No validation warnings.
Raw metadata JSON
{
"client_id": "https://pi.dev/oauth/52-p_8rf-z-0/client.json",
"client_name": "pi",
"client_uri": "https://pi.dev",
"logo_uri": "https://pi.dev/logo.svg",
"application_type": "native",
"redirect_uris": [
"http://127.0.0.1/callback/52-p_8rf-z-0",
"http://localhost/callback/52-p_8rf-z-0"
],
"grant_types": [
"authorization_code",
"refresh_token"
],
"response_types": [
"code"
],
"token_endpoint_auth_method": "none",
"token_endpoint_auth_methods_supported": [
"none"
]
}