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mcp

Model Context Protocol github.com/modelcontextprotocol/python-sdk

Model Context Protocol SDK

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quality64

Updated 55 min ago · first seen 11 Sept 2026

lib_01M29AB3PTX1EPSYPA9NPCNHGM

Version: 2.2.0; T2 · 55 min ago
Released: 7 Sept 2026; T2 · 55 min ago
License: MIT; T2 · 55 min ago

Specification

License: MIT
Source:PyPI public package metadataT2observed 55 min agomedium
Repository: github.com/modelcontextprotocol/python-sdk
Source:PyPI public package metadataT2observed 55 min agomedium
Author: Model Context Protocol a Series of LF Projects, LLC.
Source:PyPI public package metadataT2observed 55 min agomedium
Documentation: py.sdk.modelcontextprotocol.io
Source:PyPI public package metadataT2observed 55 min agomedium
Homepage: https://modelcontextprotocol.io
Source:PyPI public package metadataT2observed 55 min agomedium
Latest release: 7 Sept 2026
Source:PyPI public package metadataT2observed 55 min agomedium
Latest version: 2.2.0
Source:PyPI public package metadataT2observed 55 min agomedium
Releases: 72
Source:PyPI public package metadataT2observed 55 min agomedium
PyPI: mcp
Source:PyPI public package metadataT2observed 55 min agomedium
Pypi license: MIT
Source:PyPI public package metadataT2observed 55 min agomedium
Pypi release at: 7 Sept 2026
Source:PyPI public package metadataT2observed 55 min agomedium
Pypi url: https://pypi.org/project/mcp/
Source:PyPI public package metadataT2observed 55 min agomedium
Pypi version: 2.2.0
Source:PyPI public package metadataT2observed 55 min agomedium
Python classifiers: Programming Language :: Python :: 3.10, Programming Language :: Python :: 3.11, Programming Language :: Python :: 3.12, Programming Language :: Python :: 3.13, Programming Language :: Python :: 3.14
Source:PyPI public package metadataT2observed 55 min agomedium
Requires python: >=3.10
Source:PyPI public package metadataT2observed 55 min agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

Source tiers

T216

Freshest observation

55 min ago

Conflicts

None

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history

16 claims · 16 properties

Licenselicense1

Claim history for License
Value	Valid from → to	Status	Source	Confidence	Extractor
MIT	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Repositoryrepository_url1

Claim history for Repository
Value	Valid from → to	Status	Source	Confidence	Extractor
https://github.com/modelcontextprotocol/python-sdk	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Authorauthor1

Claim history for Author
Value	Valid from → to	Status	Source	Confidence	Extractor
Model Context Protocol a Series of LF Projects, LLC.	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Descriptiondescription1

Claim history for Description
Value	Valid from → to	Status	Source	Confidence	Extractor
Model Context Protocol SDK	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Documentationdocs_url1

Claim history for Documentation
Value	Valid from → to	Status	Source	Confidence	Extractor
https://py.sdk.modelcontextprotocol.io/	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Homepagehomepage1

Claim history for Homepage
Value	Valid from → to	Status	Source	Confidence	Extractor
https://modelcontextprotocol.io	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Latest releaselatest_release_at1

Claim history for Latest release
Value	Valid from → to	Status	Source	Confidence	Extractor
7 Sept 2026	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Latest versionlatest_version1

Claim history for Latest version
Value	Valid from → to	Status	Source	Confidence	Extractor
2.2.0	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Releasesmetric.releases1

Claim history for Releases
Value	Valid from → to	Status	Source	Confidence	Extractor
72	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

PyPIpypi1

Claim history for PyPI
Value	Valid from → to	Status	Source	Confidence	Extractor
mcp	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Pypi licensepypi_license1

Claim history for Pypi license
Value	Valid from → to	Status	Source	Confidence	Extractor
MIT	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Pypi release atpypi_release_at1

Claim history for Pypi release at
Value	Valid from → to	Status	Source	Confidence	Extractor
7 Sept 2026	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Pypi urlpypi_url1

Claim history for Pypi url
Value	Valid from → to	Status	Source	Confidence	Extractor
https://pypi.org/project/mcp/	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Pypi versionpypi_version1

Claim history for Pypi version
Value	Valid from → to	Status	Source	Confidence	Extractor
2.2.0	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Python classifierspython_classifiers1

Claim history for Python classifiers
Value	Valid from → to	Status	Source	Confidence	Extractor
Programming Language :: Python :: 3.10, Programming Language :: Python :: 3.11, Programming Language :: Python :: 3.12, Programming Language :: Python :: 3.13, Programming Language :: Python :: 3.14	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Requires pythonrequires_python1

Claim history for Requires python
Value	Valid from → to	Status	Source	Confidence	Extractor
>=3.10	11 Sept 2026 22:45 UTC → current	current	PyPI public package metadataT2	medium	deterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
PyPI public package metadata	pypi.org/pypi/mcp/json	package	T2· Quality secondary	55 min ago	1

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.