modelcontextprotocol / modelcontextprotocol/java-sdk

SEP-2260: Require Server requests to be associated with a Client request

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area/client enhancement P1
Dominant language
Java
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Merged PRs (30d)
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Description

Tracking implementation of SEP-2260 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-2260 and then trace how the Java SDK represents and handles Client and Server requests. Done means Server requests are associated with a Client request as required by the SEP and the behavior is covered by the relevant SDK tests, though the issue does not name specific files or test paths.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
api
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
35/100

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