SEP-1865: MCP Apps - Interactive User Interfaces for MCP

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Assessment

Difficulty
5/5
Estimated time
Over a week
Newbie friendliness
30/100
Issue type
Feature
Clarity
Needs clarification
Activity status
Quiet
Tech stack
java
Domain
api

Research direction

Start by reading SEP-1865 and reviewing the current Java SDK to understand the proposed MCP Apps interface. The work is complete when the SEP-1865 implementation is ready for the 2026-07-28 MCP specification release.

Written by the indexing model from the issue text.

Description

enhancement extensions P2

Tracking implementation of SEP-1865 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

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.

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