Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.

Skip to main content

FastMCP 4 is in beta — build stateful applications on sessionless MCP. See what's new.

FastMCP home page

Prefect Horizon
PrefectHQ/fastmcp
PrefectHQ/fastmcp

Python SDK

cli

decorators

dependencies

exceptions

mcp_config

settings

telemetry

types

fastmcp.apps

__init__
app
approval
choice
config
file_upload
form
generative

fastmcp.experimental

fastmcp.utilities

__init__
asgi_transport
async_utils
auth
authorization
cli
components
docstring_parsing
exceptions
http
inspect
json_schema
json_schema_type
lifespan
logging
mime
openapi
pagination
skills
tasks
tests
timeout
token_cache
types
ui
version_check
versions

fastmcp.utilities

fastmcp.utilities

init

`fastmcp.utilities`

FastMCP utility modules.

⌘I

discord github website x

Powered byThis documentation is built and hosted on Mintlify, a developer documentation platform

Assistant

Responses are generated using AI and may contain mistakes.