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Documentation Index

Fetch the complete documentation index at: https://gofastmcp.com/llms.txt

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fastmcp.cli.install.shared

Shared utilities for install commands.

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Functions

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validate_server_name 

validate_server_name(name: str) -> str
Validate that a server name is safe for use as a subprocess argument. Raises SystemExit if the name contains shell metacharacters.

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parse_env_var 

parse_env_var(env_var: str) -> tuple[str, str]
Parse environment variable string in format KEY=VALUE.

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process_common_args 

process_common_args(server_spec: str, server_name: str | None, with_packages: list[str] | None, env_vars: list[str] | None, env_file: Path | None) -> tuple[Path, str | None, str, list[str], dict[str, str] | None]
Process common arguments shared by all install commands. Handles both fastmcp.json config files and traditional file.py:object syntax. 
open_deeplink(url: str) -> bool
Attempt to open a deeplink URL using the system’s default handler. Args:
  • url: The deeplink URL to open.
  • expected_scheme: The URL scheme to validate (e.g. “cursor”, “goose”).
Returns:
  • True if the command succeeded, False otherwise.