mcp 0.22.0

The official Ruby SDK for Model Context Protocol servers and clients

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install:
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Versions:

0.22.0 June 26, 2026 (100 KB)
0.21.0 June 20, 2026 (93.5 KB)
0.20.0 June 14, 2026 (90 KB)
0.19.0 June 13, 2026 (83.5 KB)
0.18.0 May 30, 2026 (80.5 KB)

Show all versions (27 total)

Runtime Dependencies (1):

json_schemer >= 2.4

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Model Context Protocol

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Source Commit

modelcontextprotocol/ruby-sdk@58d5175

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.github/workflows/release.yml

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Total downloads 6,915,056

For this version 535

Version Released:
June 26, 2026 11:24pm

License:
Apache-2.0

Required Ruby Version: >= 2.7.0

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