ynab-mcp-bridge
by mossipcams
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| MCP_HOST | No | HTTP host to bind to | 127.0.0.1 |
| MCP_PATH | No | HTTP path for MCP endpoint | /mcp |
| MCP_PORT | No | HTTP port | 3000 |
| YNAB_PLAN_ID | No | Default plan ID for tools that accept planId | |
| MCP_AUTH_MODE | No | Legacy compatibility shim: none or oauth | |
| MCP_TRANSPORT | No | Transport mode: http or stdio | http |
| MCP_PUBLIC_URL | No | Public MCP URL, required in OAuth modes | |
| YNAB_API_TOKEN | Yes | Shared backend YNAB token | |
| MCP_OAUTH_ISSUER | No | OAuth issuer override | |
| MCP_OAUTH_SCOPES | No | Comma-separated scope override | |
| MCP_ALLOWED_HOSTS | No | Optional comma-separated Host header allowlist | |
| MCP_OAUTH_AUDIENCE | No | OAuth audience, defaults to MCP_PUBLIC_URL | |
| MCP_OAUTH_JWKS_URL | No | OAuth JWKS URL override | |
| MCP_ALLOWED_ORIGINS | No | Comma-separated browser origin allowlist | |
| MCP_DEPLOYMENT_MODE | No | Deployment mode: authless, oauth-single-tenant, or oauth-hardened | authless |
| MCP_OAUTH_CLIENT_ID | No | OAuth client ID override | |
| MCP_OAUTH_TOKEN_URL | No | OAuth token URL override | |
| MCP_OAUTH_STORE_PATH | No | Path to OAuth store file | ~/.ynab-mcp-bridge/oauth-store.json |
| MCP_AUTH2_CONFIG_PATH | No | Path to auth2 JSON config file | |
| MCP_OAUTH_CALLBACK_PATH | No | OAuth callback path | /oauth/callback |
| MCP_OAUTH_CLIENT_SECRET | No | OAuth client secret override | |
| MCP_OAUTH_AUTHORIZATION_URL | No | OAuth authorization URL override | |
| MCP_OAUTH_CLOUDFLARE_DOMAIN | No | Cloudflare Access domain override | |
| MCP_OAUTH_SKIP_LOCAL_CONSENT | No | Set to true to skip local consent screen | |
| MCP_OAUTH_TOKEN_SIGNING_SECRET | No | Token signing secret |
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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