modelcontextprotocol / modelcontextprotocol/java-sdk

SEP-2567: Sessionless MCP via Explicit State Handles

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area/transport enhancement P1
Dominant language
Java
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Forks
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Avg merge
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Merged PRs (30d)
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Description

Tracking implementation of SEP-2567 for the 2026-07-28 MCP spec release.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reading SEP-2567 and comparing its requirements with the Java SDK's current MCP client and server entry points. The issue names no files or tests, so locate the affected protocol implementation before planning work. Done means the SEP-2567 behavior is implemented for the 2026-07-28 MCP spec release.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
api
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
25/100

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