SEP-2106: Tools inputSchema & outputSchema Conform to JSON Schema 2020-12

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#1,000 opened on Jun 6, 2026 0 comments 0 reactions 0 assignees View on GitHub

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Assessment

Difficulty: 4/5
Estimated time: 3-5 days
Newbie friendliness: 35/100

Issue type: Feature
Clarity: Needs clarification
Activity status: Quiet
Tech stack: java, json
Domain: api

Research direction

Start by reading the linked SEP-2106 proposal and examining how the Java SDK currently represents Tools inputSchema and outputSchema. Confirm the required JSON Schema 2020-12 behavior and update the implementation and its relevant tests so the SDK conforms for the 2026-07-28 MCP spec release.

Written by the indexing model from the issue text.

Description

enhancement

Tracking implementation of SEP-2106 for the 2026-07-28 MCP spec release.

Dominant language: Java
Stars: 3.7k
Forks: 1.1k
Avg merge: 1d 15h
Merged PRs (30d): 9

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