Find the Claude Code CLI command. Checks common installation locations since 'claude' is often a shell alias that doesn't work with subproces

Find the Gemini CLI command.

Format server info as standard MCP protocol JSON. Uses Client to get the standard MCP protocol format with camelCase fields. Includes version

Create a FastMCP server from a FastAPI application. Args: app: FastAPI application instance name: Name for t

Factory method to create a ProxyTool from a raw MCP tool schema.

Get all recorded calls for a specific method or hook. Args: method: The method to filter by (e.g. "tools/list")

Prefix any effective validation scopes for Azure authorization.

Get error statistics for monitoring.

Get HTTP application-level middleware for this auth provider. Returns: List of Starlette Middleware instances to apply to the HTT

Get all recorded notifications, optionally filtered by method.

Retrieve a rendered prompt message list from the server. Args: name (str): The name of the prompt to retrieve. argume

Send a prompts/get request and return the complete MCP protocol result. Args: name (str): The name of the prompt to retrieve.

Get the negotiated MCP protocol version for the current request. Mirrors the `mcp.protocol.version` attribute the SDK's own `OpenTelemetryMid

Get session attributes for the current request.

Get the registered server for a background task, if still alive.

Get a registered session by ID if still alive. Returns None in distributed workers where the session lives in another process — callers must

Creates a Cognito-specific token verifier with claim filtering. Args: algorithm: Optional token verifier algorithm au

Get tool by namespaced name.

Install an MCP server in Goose. Uses uvx to run the server. Environment variables are not included in the deeplink; use `fastmcp install mcp-

Wrap SDK handle() and transform auth error responses. The SEP-990 jwt-bearer (ID-JAG) grant is dispatched here rather than by the SDK

Infer the appropriate transport type from the given URL.

Install FastMCP server to workspace-specific Cursor configuration. Args: file: Path to the server file server_object: Optional se

Check if we're already running in a FastMCP uv subprocess.

Whether the task was logically cancelled (see ``mark_cancelled``).

User-overridable lifespan for custom setup and teardown. Override this method to perform provider-specific initialization like openin

Access the server's lifespan context. Returns the context dict yielded by *this* server's lifespan function. For a mounted child this

Prefix tool names with namespace.

Creates and logs a formatted banner with server information and logo.

Build the `data.requiredCapabilities` payload for a -32021 error. A `required`-mode tool called without the client opting the tasks extension

Time tool execution.

List all stored files. Args: ctx: The current request context. Override this method for custom persistence. The default

Time request execution and log the results.

Parse response_type into schema and handling configuration. A response type is required; ``None`` raises ``TypeError``. Supports multiple syn

Prepare the source for loading. Delegates to the source's prepare() method.

Read the resource content.

Read the file content.

Wrap a task tool's callable to capture a guard leg's ask (end-and-reenter). Signature-preserving, so Docket injects the wrapped callable's parame

Register the server for a background task. Called at task-submission time so that background workers can resolve the correct (child) server f

Register the tools provided by this class with the given MCP server.

Remove a label from an issue.

Remove prompt(s) from this provider's storage. Args: name: The prompt name. version: If None, removes ALL versions. I

Remove resource(s) from this provider's storage. Args: uri: The resource URI. version: If None, removes ALL versions.

Given a (possibly generic, nested, or otherwise complex) type, replaces all instances of keys in type_map with their corresponding values.

Keep an OpenAPI discriminator's tag mandatory after the keyword is dropped. Returns a copy of *schema* with ``discriminator.propertyName`` added

Clear all recorded notifications.

Run the tool with context set for forward() functions. This method executes the tool's function while setting up the context that all

Run the FastMCP server. Note this is a synchronous function. Args: transport: Transport protocol to use ("http", "stdio", "sse",

Executes the tool by making a call through the client.

Record the latest leg's Docket execution key and its number.

Serialize tools to the same dict format as ``list_tools`` output.

Install (or clear) the background-task ``Context`` factory. The factory returns an already-entered ``Context`` (so ``_current_context`` is se

Install (or clear) the worker-server resolver used by ``get_server()``.

Stop the mock OAuth server.

Handle ``tasks/cancel``: cooperatively cancel the task, empty ack. A durable cancellation marker is recorded so the logical task reports ``ca

Handle ``tasks/get``: the detailed task with its result/error/inputs inlined.

Handle ``tasks/update``: answer a guard leg and re-enter the task. The responses are keyed by the surfaced keys ``tasks/get`` reported. Unknown

Context manager to temporarily set log level and restore it afterwards. Args: level: The temporary log level to set (e.g., "DEBUG", "INFO

Convert to MCP ReadResourceResult. Args: uri: The URI of the resource (required by MCP types) Returns: MCP R

Update an MCP configuration file from a server object, preserving existing fields. This is used for updating the mcpServer configurations of thir

Verify WorkOS OAuth token by calling userinfo endpoint.

Display version information and platform details.

Poll a log file until it contains the expected text. The subprocess's stderr is redirected straight to the file at the OS level (no async pum

Return a new provider with this transform applied (immutable). Unlike add_transform() which mutates this provider, wrap_transform() r

Get the current access token for the authenticated user. This dependency provides access to the AccessToken for the current authenticated req

Inject the per-user `Session` for the current authenticated principal. Rarely written explicitly — a `session: UserSession` parameter is rewritte

Get the current Docket Worker instance managed by FastMCP. This dependency provides access to the Worker instance that FastMCP automatically

Exchange the user's Entra token for a downstream API token via OBO. This dependency performs a Microsoft Entra On-Behalf-Of (OBO) token exchange,

Get the current FastMCP Context, or None when no context is active.

Inject the per-user `Session`, or `None` when the request is unauthenticated. Rarely written explicitly — a `session: UserSession | None = None`

Enter the context manager and set this context as the current context.