https://github.com/PrefectHQ/fastmcp

agents fastmcp llms mcp mcp-clients mcp-servers mcp-tools model-context-protocol python

Score: 34.962378065304506

Last synced: about 8 hours ago
JSON representation

Repository metadata:

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

Host: GitHub
URL: https://github.com/PrefectHQ/fastmcp
Owner: PrefectHQ
License: apache-2.0
Created: 2024-11-30T01:47:40.000Z (over 1 year ago)
Default Branch: main
Last Pushed: 2026-08-20T07:32:15.000Z (7 days ago)
Last Synced: 2026-08-20T08:58:11.871Z (7 days ago)
Topics: agents, fastmcp, llms, mcp, mcp-clients, mcp-servers, mcp-tools, model-context-protocol, python
Language: Python
Homepage: https://gofastmcp.com
Size: 54.7 MB
Stars: 27,310
Watchers: 119
Forks: 2,257
Open Issues: 269
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md
- Security: SECURITY.md
- Agents: AGENTS.md
- Claude: CLAUDE.md
- Cursor: .cursor/rules/core-mcp-objects.mdc
- Copilot: .github/copilot-instructions.md

Owner metadata:

Name: Prefect
Login: PrefectHQ
Email:
Kind: organization
Description:
Website: https://prefect.io
Location: Washington, DC
Twitter: PrefectIO
Company:
Icon url: https://avatars.githubusercontent.com/u/39270919?v=4
Repositories: 87
Last Synced at: 2026-08-23T21:56:56.322Z
Profile URL: https://github.com/PrefectHQ

GitHub Events

Total

Create event: 245
Delete event: 240
Fork event: 57
Issue comment event: 252
Issues event: 270
Member event: 1
Pull request event: 454
Pull request review comment event: 177
Pull request review event: 163
Push event: 775
Release event: 2
Watch event: 446
Total: 3082

Last Year

Create event: 245
Delete event: 240
Fork event: 57
Issue comment event: 252
Issues event: 270
Member event: 1
Pull request event: 454
Pull request review comment event: 177
Pull request review event: 163
Push event: 775
Release event: 2
Watch event: 446
Total: 3082

Committers metadata

Last synced: 1 day ago

Total Commits: 3,100
Total Committers: 289
Avg Commits per committer: 10.727
Development Distribution Score (DDS): 0.336

Commits in past year: 1,712
Committers in past year: 205
Avg Commits per committer in past year: 8.351
Development Distribution Score (DDS) in past year: 0.403

Name	Email	Commits
Jeremiah Lowin	1****n	2059
Bill Easton	w**n@g**m	200
zzstoatzz	t**6@g**m	130
marvin-context-protocol[bot]	2****]	94
Chris Guidry	c**g@p**o	63
dependabot[bot]	4****]	42
yihuang	y**r@g**m	14
Goro	t**e@g**m	14
dgenio	d**s@n**t	13
Juergen Eger	1****t	10
Alain IVARS	a**s@g**m	9
davenpi	d**c@g**m	9
claude[bot]	4****]	8
vincent	v**u@k**m	8
633WHU	c**u@y**t	7
Guillaume FORTAINE	g**b@f**m	7
Adam Azzam	3****m	6
justjoehere	j**s@g**m	6
hopeful0	h**c@g**m	6
Didier Durand	d**n@a**h	6
Jake Kaplan	4****n	6
Claude	n**y@a**m	6
Alexander Seeliger	a**r@b**e	5
Michael Jurasovic	m**c@o**y	5
itaru2622	7****2	5
Ruhul Alam	3****o	4
Mukunda Rao Katta	m**6@g**m	4
Josh Rubin	j**h@p**i	4
tommitt	t**i@h**t	4
Ryan Malloy	r**n@s**s	4
and 259 more...

Issue and Pull Request metadata

Last synced: about 22 hours ago

Total issues: 187
Total pull requests: 333
Average time to close issues: 9 days
Average time to close pull requests: 2 days
Total issue authors: 139
Total pull request authors: 112
Average comments per issue: 2.74
Average comments per pull request: 0.86
Merged pull request: 153
Bot issues: 11
Bot pull requests: 25

Past year issues: 186
Past year pull requests: 333
Past year average time to close issues: 6 days
Past year average time to close pull requests: 2 days
Past year issue authors: 138
Past year pull request authors: 112
Past year average comments per issue: 2.72
Past year average comments per pull request: 0.86
Past year merged pull request: 153
Past year bot issues: 11
Past year bot pull requests: 25

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/PrefectHQ/fastmcp

Top Issue Authors

github-actions[bot] (10)
tcconnally (10)
dgenio (7)
jlowin (7)
anxkhn (3)
strawgate (3)
pvliesdonk (2)
SthuthiGhosh9400 (2)
Lulu-The-Narwhal (2)
zzstoatzz (2)
digitamaz (2)
Educg550 (2)
ShuyingZhang (2)
LHMQ878 (2)
davidbernat (2)

Top Pull Request Authors

jlowin (104)
zzstoatzz (23)
strawgate (13)
marvin-context-protocol[bot] (11)
dependabot[bot] (8)
MukundaKatta (6)
prefect-renovate[bot] (6)
sui-ni2 (6)
Emmanuel-Arokiaraj (5)
jakekaplan (5)
hiSandog (4)
LarryHu0217 (4)
michaelxer (4)
parkedwards (4)
Atharvanair09 (3)

Top Issue Labels

bug (89)
server (68)
enhancement (68)
auth (51)
too-long (14)
http (12)
client (11)
high-priority (11)
build failed (10)
invalid (9)
proposal (8)
low-priority (6)
documentation (6)
security (5)
cli (5)
tests (5)
needs more info (4)
openapi (3)
provider (2)
mcp apps (2)
needs MRE (2)
bugs (2)
potential-duplicate (2)
v3 (1)

Top Pull Request Labels

bug (153)
server (106)
enhancement (96)
missing-issue-link (55)
auth (53)
documentation (47)
tests (24)
security (21)
client (20)
v4 (19)
ignore in release notes (15)
cli (13)
bypass-issue-check (13)
dependencies (13)
DON'T MERGE (12)
http (11)
high-priority (8)
breaking change (8)
too-long (7)
openapi (7)
automated-dependency-updates (6)
renovate (6)
python:uv (5)
bugs (5)
major-update (4)
low-priority (4)
enhancements (4)
tasks (3)
provider (3)
mcp apps (3)

Package metadata

Total packages: 10
Total downloads:
- pypi: 191,642,087 last-month
- conda: 271 total
Total dependent packages: 0 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 345
Total maintainers: 2
Total advisories: 8

nixpkgs-unstable: python313Packages.fastmcp-slim

Dependency-slim FastMCP package

Homepage: https://github.com/PrefectHQ/fastmcp/tree/main/fastmcp_slim
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/python-modules/fastmcp-slim/default.nix#L126
Licenses: Apache-2.0
Latest release: 3.3.1 (published about 2 months ago)
Last Synced: 2026-07-04T08:11:12.094Z (about 2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 0.094%
- Stargazers count: 0.169%
- Forks count: 0.208%
Maintainers (1)
- GaetanLepage

nixpkgs-unstable: python314Packages.fastmcp-slim

Dependency-slim FastMCP package

Homepage: https://github.com/PrefectHQ/fastmcp/tree/main/fastmcp_slim
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/python-modules/fastmcp-slim/default.nix#L126
Licenses: Apache-2.0
Latest release: 3.3.1 (published about 2 months ago)
Last Synced: 2026-07-04T08:13:40.568Z (about 2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 0.094%
- Stargazers count: 0.169%
- Forks count: 0.208%
Maintainers (1)
- GaetanLepage

proxy.golang.org: github.com/prefecthq/fastmcp

Homepage:
Documentation: https://pkg.go.dev/github.com/prefecthq/fastmcp#section-documentation
Licenses: apache-2.0
Latest release: v3.4.7+incompatible (published 16 days ago)
Last Synced: 2026-08-25T14:36:53.221Z (1 day ago)
Versions: 95
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.55%
- Average: 4.703%
- Dependent repos count: 4.856%

proxy.golang.org: github.com/PrefectHQ/fastmcp

Homepage:
Documentation: https://pkg.go.dev/github.com/PrefectHQ/fastmcp#section-documentation
Licenses: apache-2.0
Latest release: v3.4.7+incompatible (published 16 days ago)
Last Synced: 2026-08-24T14:50:10.154Z (2 days ago)
Versions: 95
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.55%
- Average: 4.703%
- Dependent repos count: 4.856%

pypi.org: fastmcp-slim

The dependency-slim FastMCP package.

Homepage: https://gofastmcp.com
Documentation: https://gofastmcp.com
Licenses: Apache-2.0
Latest release: 3.4.7 (published 16 days ago)
Last Synced: 2026-08-25T14:35:01.837Z (1 day ago)
Versions: 18
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 91,109,144 Last month
Rankings:
- Downloads: 3.91%
- Dependent packages count: 7.228%
- Average: 17.342%
- Dependent repos count: 40.889%
Maintainers (1)
- jlowin

pypi.org: fastmcp-remote

A Python stdio bridge for remote MCP servers, powered by FastMCP.

Homepage: https://gofastmcp.com
Documentation: https://gofastmcp.com
Licenses: Apache-2.0
Latest release: 3.4.7 (published 16 days ago)
Last Synced: 2026-08-25T14:34:54.558Z (1 day ago)
Versions: 14
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 14,048 Last month
Rankings:
- Dependent packages count: 7.162%
- Average: 23.837%
- Dependent repos count: 40.512%
Maintainers (1)
- jlowin

anaconda.org: fastmcp

FastMCP is the standard framework for building MCP applications. The Model Context Protocol (MCP) connects LLMs to tools and data. FastMCP gives you everything you need to go from prototype to production

Homepage: https://gofastmcp.com/getting-started/welcome
Licenses: Apache-2.0
Latest release: 3.4.2 (published 2 months ago)
Last Synced: 2026-06-16T15:34:11.904Z (2 months ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 271 Total
Rankings:
- Stargazers count: 6.242%
- Forks count: 9.259%
- Average: 29.45%
- Dependent packages count: 38.002%
- Dependent repos count: 41.436%
- Downloads: 52.31%

pypi.org: fastmcp

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

Homepage: https://gofastmcp.com
Documentation: https://gofastmcp.com
Licenses: Apache-2.0
Latest release: 3.4.7 (published 16 days ago)
Last Synced: 2026-08-25T14:34:54.256Z (1 day ago)
Versions: 114
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 100,490,627 Last month
Rankings:
- Dependent packages count: 9.954%
- Average: 32.989%
- Dependent repos count: 56.024%
Maintainers (1)
- jlowin
Advisories:

anaconda.org: fastmcp-slim

Homepage: https://gofastmcp.com/getting-started/welcome
Licenses: Apache-2.0
Latest release: 3.4.2 (published 2 months ago)
Last Synced: 2026-06-16T15:34:19.854Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 35.312%
- Average: 36.908%
- Dependent repos count: 38.503%

pypi.org: fastmcp-tasks

Background task execution for FastMCP servers via the io.modelcontextprotocol/tasks extension (SEP-2663).

Homepage: https://gofastmcp.com
Documentation: https://gofastmcp.com
Licenses: Apache-2.0
Latest release: 4.0.0b3 (published 12 days ago)
Last Synced: 2026-08-25T14:34:44.512Z (1 day ago)
Versions: 4
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 28,268 Last month
Rankings:
- Dependent packages count: 6.811%
- Dependent repos count: 38.534%
- Average: 44.884%
- Downloads: 89.308%
Maintainers (1)
- jlowin

Dependencies

.github/workflows/run-schema-crash-test.yml actions

actions/checkout v6 composite
astral-sh/setup-uv v7 composite

.github/workflows/run-upgrade-checks.yml actions

./.github/actions/run-pytest * composite
./.github/actions/setup-uv * composite
actions/checkout v6 composite
j178/prek-action v2 composite
jayqi/failed-build-issue-action v1 composite

.github/workflows/minimize-resolved-reviews.yml actions

strawgate/minimize-resolved-pr-reviews v0 composite

.github/actions/setup-uv/action.yml actions

astral-sh/setup-uv v7 composite

.github/actions/run-claude/action.yml actions

anthropics/claude-code-action v1 composite

.github/actions/run-pytest/action.yml actions

.github/workflows/marvin-comment-on-issue.yml actions

./.github/actions/run-claude * composite
actions/checkout v6 composite
actions/create-github-app-token v3 composite
astral-sh/setup-uv v7 composite

.github/workflows/marvin-comment-on-pr.yml actions

./.github/actions/run-claude * composite
actions/checkout v6 composite
actions/create-github-app-token v3 composite
astral-sh/setup-uv v7 composite

.github/workflows/publish-fastmcp-remote.yml actions

actions/checkout v6 composite
astral-sh/setup-uv v7 composite

.github/workflows/publish-fastmcp-slim.yml actions

actions/checkout v6 composite
astral-sh/setup-uv v7 composite

.github/workflows/publish-fastmcp.yml actions

actions/checkout v6 composite
astral-sh/setup-uv v7 composite

.github/workflows/require-issue-link.yml actions

actions/github-script 3a2844b7e9c422d3c10d287c895573f7108da1b3 composite

.github/workflows/marvin-dedupe-issues.yml actions

actions/checkout v6 composite
actions/create-github-app-token v2 composite
anthropics/claude-code-action v1 composite

.github/workflows/marvin-label-triage.yml actions

actions/checkout v6 composite
actions/create-github-app-token v2 composite
anthropics/claude-code-action v1 composite

.github/workflows/update-config-schema.yml actions

actions/checkout v6 composite
actions/create-github-app-token v2 composite
astral-sh/setup-uv v7 composite
peter-evans/create-pull-request v7 composite

.github/workflows/update-sdk-docs.yml actions

actions/checkout v6 composite
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astral-sh/setup-uv v7 composite
extractions/setup-just v3 composite
peter-evans/create-pull-request v7 composite

.github/workflows/run-static.yml actions

actions/checkout v6 composite
astral-sh/setup-uv v7 composite
j178/prek-action v1 composite

.github/workflows/auto-close-duplicates.yml actions

actions/checkout v6 composite
actions/create-github-app-token v2 composite
astral-sh/setup-uv v7 composite

.github/workflows/auto-close-needs-mre.yml actions

actions/checkout v6 composite
actions/create-github-app-token v2 composite
astral-sh/setup-uv v7 composite

.github/workflows/run-tests.yml actions

actions/checkout v6 composite
astral-sh/setup-uv v7 composite

.github/workflows/publish-fastmcp-tasks.yml actions

actions/checkout v7 composite
astral-sh/setup-uv v7 composite

.github/workflows/marvin-test-failure.yml actions

actions/checkout v7 composite
actions/create-github-app-token v3 composite
actions/setup-python v7 composite
anthropics/claude-code-action v1 composite
astral-sh/setup-uv v7 composite

.github/workflows/marvin-triage-issue.yml actions

./.github/actions/run-claude * composite
actions/checkout v7 composite
actions/create-github-app-token v3 composite

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