mcp 0.12.0

The official Ruby SDK for Model Context Protocol servers and clients

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install:
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Versions:

0.12.0 April 11, 2026 (44.5 KB)
0.11.0 April 07, 2026 (44.5 KB)
0.10.0 March 30, 2026 (38.5 KB)
0.9.2 March 27, 2026 (36.5 KB)
0.9.1 March 23, 2026 (36.5 KB)

Show all versions (17 total)

Runtime Dependencies (1):

json-schema >= 4.1

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Authors:

Model Context Protocol

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GitHub Actions

Source Commit

modelcontextprotocol/ruby-sdk@ff8e6b8

Build File

.github/workflows/release.yml

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Total downloads 4,514,312

For this version 194

Version Released:
April 11, 2026 6:30am

License:
Apache-2.0

Required Ruby Version: >= 2.7.0

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