mailindex-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| SESSION_SECRET | No | Secret used for session management. Generate with `openssl rand -base64 32`. | |
| JWT_SIGNING_KEY | No | Secret used to sign JSON Web Tokens for OAuth. Generate with `openssl rand -base64 32`. | |
| GOOGLE_CLIENT_ID | No | Google OAuth Web application client ID. | |
| POSTGRES_PASSWORD | No | The password for the PostgreSQL database. | |
| REGISTRATION_MODE | No | Either 'open' or 'allowlist'. Defaults to 'open'. Set to 'allowlist' to restrict registration. | open |
| EMAILSERVER_DOMAIN | No | The domain name of your server, used for TLS and OAuth redirect URIs. | |
| GOOGLE_CLIENT_SECRET | No | Google OAuth Web application client secret. | |
| ALLOWED_GOOGLE_EMAILS | No | JSON array of email addresses allowed to register when REGISTRATION_MODE=allowlist, e.g. ["owner@example.com"]. | |
| EMAILSERVER_API_TOKEN | No | A static bearer token for single-user mode. Must be at least 32 characters. | |
| EMAILSERVER_AUTH_MODE | No | Authentication mode: 'development', 'single_user', or 'google'. Defaults to 'development'. | development |
| CREDENTIAL_ENCRYPTION_KEY | No | Secret used to encrypt mailbox credentials at rest. Generate with `openssl rand -base64 32`. | |
| EMAILSERVER_OCR_LANGUAGES | No | Space-separated list of Tesseract OCR languages, e.g. 'deu+eng'. | |
| EMAILSERVER_SEARCH_TEXT_CONFIGS | No | JSON array of language configurations for full-text search, e.g. ["simple", "english", "german"]. | |
| CLAIM_LEGACY_ACCOUNTS_ON_FIRST_LOGIN | No | Set to 'true' to allow an existing single-user owner to claim legacy accounts on first login after upgrading to Google auth. | |
| EMAILSERVER_DELETION_RECONCILE_INTERVAL | No | Interval for reconciling deletions and flags, in seconds. |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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