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Merged
merged 6 commits into from
May 13, 2025
Merged

Python: Add support for MCP Streamable HTTP transport #12001

merged 6 commits into from
May 13, 2025

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KanchiShimono
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@KanchiShimono KanchiShimono commented May 10, 2025 •
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Motivation and Context

Added support for the new Streamable HTTP transport introduced in the 2025-03-26 revision of MCP, which replaces SSE.

Description

  1. Bump the mcp library version to 1.8
  2. Introduced a new MCPStreamableHttpPlugin class

Contribution Checklist

@KanchiShimono KanchiShimono requested a review from a team as a code owner May 10, 2025 00:47
@markwallace-microsoft markwallace-microsoft added python Pull requests for the Python Semantic Kernel documentation labels May 10, 2025
@github-actions github-actions bot changed the title Add support for MCP Streamable HTTP transport Python: Add support for MCP Streamable HTTP transport May 10, 2025
eavanvalkenburg
eavanvalkenburg approved these changes May 12, 2025
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Thanks for taking the time to add this!

@markwallace-microsoft
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markwallace-microsoft commented May 12, 2025 •
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Python Unit Test Overview

Tests Skipped Failures Errors Time
3514 6 💤 0 ❌ 0 🔥 1m 39s ⏱️

@eavanvalkenburg
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please rebase from main, there is a fix for the onnxruntime import in there

@TaoChenOSU
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TaoChenOSU commented May 12, 2025 •
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Will approve once the merge conflict is resolved. Resolving the conflict and merge the latest main will likely fix the unit test failure.

@KanchiShimono
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@eavanvalkenburg @TaoChenOSU
Thank you for the review.
I’ve merged the latest main branch and resolved the conflict.

@moonbox3 moonbox3 added this pull request to the merge queue May 13, 2025
Merged via the queue into microsoft:main with commit 904c10a May 13, 2025
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@KanchiShimono KanchiShimono deleted the mcp-streamable-http branch May 13, 2025 11:22
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@eavanvalkenburg eavanvalkenburg

@moonbox3 moonbox3

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5 participants
@KanchiShimono @markwallace-microsoft @eavanvalkenburg @TaoChenOSU @moonbox3