Is fastmcp safe to use?

fastmcp has no known vulnerabilities on the latest version (3.3.1). DepScope rates its health at 75/100 (moderate risk).

What is the latest version of fastmcp?

The latest version of fastmcp is 3.3.1, released 2026-05-15.

Does fastmcp have known vulnerabilities?

No known vulnerabilities on the latest version of fastmcp.

Is fastmcp deprecated?

No, fastmcp is actively maintained. Latest release: 3.3.1 (2026-05-15).

What are alternatives to fastmcp?

Popular alternatives to fastmcp in PyPI include: boto3, packaging, certifi, urllib3, idna.

What license does fastmcp use?

fastmcp is licensed under Apache-2.0.

fastmcp

pypiv3.3.1

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

License Apache-2.0permissive101 versions1 maintainers8 deps

PrefectHQ/fastmcp

/ 100

Health

safe to use

[email protected] is safe to use (health: 75/100)

Health breakdown0 – 100

25/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

10/15

community

Vulnerabilities

none known

Maintainer trust

Active maintainers (3m)

15

Contributors (12m)

15

Primary author dominance

38%

GitHub stars

24,703

Quality signals

Download trend

stable(0%)

Publish security

API token

Health History

Dependency Tree

License Audit

Dependencies (8)

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

API access

Get this data programmatically — free, no authentication.

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

fastmcp

pypiv3.3.1

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

License Apache-2.0permissive101 versions1 maintainers8 deps

PrefectHQ/fastmcp

/ 100

Health

safe to use

[email protected] is safe to use (health: 75/100)

Health breakdown0 – 100

25/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

10/15

community

Vulnerabilities

none known

Maintainer trust

Active maintainers (3m)

15

Contributors (12m)

15

Primary author dominance

38%

GitHub stars

24,703

Quality signals

Download trend

stable(0%)

Publish security

API token

Health History

Dependency Tree

License Audit

Dependencies (8)

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

API access

Get this data programmatically — free, no authentication.

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