Is fastmcp safe to use?

fastmcp has no known vulnerabilities on the latest version (4.0.6). DepScope rates its health at 95/100 (low risk).

What is the latest version of fastmcp?

The latest version of fastmcp is 4.0.6, released 2026-09-23.

Does fastmcp have known vulnerabilities?

No known vulnerabilities on the latest version of fastmcp.

Is fastmcp deprecated?

No, fastmcp is actively maintained. Latest release: 4.0.6 (2026-09-23).

What are alternatives to fastmcp?

Popular alternatives to fastmcp in PyPI include: typing_extensions, six, annotated_types, python_dotenv, importlib-metadata.

What license does fastmcp use?

fastmcp is licensed under Apache-2.0.

fastmcp

pypiv4.0.6

The fast, Pythonic way to build MCP servers and clients.

License Apache-2.0permissive123 versions1 maintainers9 deps12,607,400 weekly dl

PrefectHQ/fastmcp

/ 100

Health

safe to use

[email protected] is safe to use (health: 95/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

15/15

maturity

10/15

community

0/15

popularity_floor

Vulnerabilities

none known

Health History

Dependency Tree

License Audit

Dependencies (9)

fastmcp-slim[client,server]fastmcp-slim[anthropic]fastmcp-slim[apps]fastmcp-slim[azure]fastmcp-slim[code-mode]fastmcp-slim[gemini]fastmcp-slim[jev]fastmcp-slim[openai]fastmcp-tasks

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/fastmcp

fastmcp

pypiv4.0.6

The fast, Pythonic way to build MCP servers and clients.

License Apache-2.0permissive123 versions1 maintainers9 deps12,607,400 weekly dl

PrefectHQ/fastmcp

/ 100

Health

safe to use

[email protected] is safe to use (health: 95/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

15/15

maturity

10/15

community

0/15

popularity_floor

Vulnerabilities

none known

Health History

Dependency Tree

License Audit

Dependencies (9)

fastmcp-slim[client,server]fastmcp-slim[anthropic]fastmcp-slim[apps]fastmcp-slim[azure]fastmcp-slim[code-mode]fastmcp-slim[gemini]fastmcp-slim[jev]fastmcp-slim[openai]fastmcp-tasks

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/fastmcp