configure_custom_auth
Register a custom JWT auth provider (Auth0, Firebase, Supabase).
How to use it
configure_custom_auth is exposed by the Fastn MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the configure_custom_auth tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Fastn MCP
docker run -p 8000:8000 fastn-mcpOther tools in Fastn MCP (10)
(Under development) Create a flow from natural language.
Remove a flow from the project.
Execute a connector tool by its ID with parameters. Returns the result directly.
Search for available connector tools by natural language prompt. Returns matching tools with IDs and input schemas.
Browse all 250+ available connectors in the registry, including ones not yet connected.
List saved automations (flows) in the project.
List available projects for the authenticated user.
List available skills in the project.
Execute a saved flow by its ID.
(Under development) Update an existing flow.