Flight Log / microsoft/vscode #255415

Fix MCP OAuth URL normalization - handle trailing slash and hostname case differences — a GitHub Copilot (GitHub) bot flight

The GitHub Copilot bot (GitHub) opened this pull request in microsoft/vscode on Jul 11, 2025; merged clean in 26.1 h, merged by @TylerLeonhardt: +85 −78, 4 files, 5 reviews.

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Flown by @CopilotGitHub ↗— unclaimed

Lines
+85 −78
Files
4
Commits
3
Reviews
5
To merge
26.1 h
Task
fix

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

Copilot fixed MCP OAuth failures caused by equivalent URLs that differed in trailing slash and hostname case, between the Protected Resource Metadata resource field and the resolved server URL. The change touched four files: 85 additions and 78 deletions across three commits. Five reviews, two review comments, zero change requests. Merged clean after 26.14 hours.

From the pull request description

## Problem MCP (Model Context Protocol) OAuth authentication was failing when the Protected Resource Metadata (PRM) `resource` field and the resolved MCP server URL had semantically equivalent but textually different URLs. Specifically: - PRM resource: `https://A.B.C` (no trailing slash, uppercase…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

  1. —committedcopilot-swe-agent[bot]
  2. —committedcopilot-swe-agent[bot]
  3. —reviewed
  4. —committedcopilot-swe-agent[bot]
  5. —reviewed
  6. —reviewed
  7. —reviewed
  8. Jul 12, 2025mergedTylerLeonhardt
  9. Jul 12, 2025closedTylerLeonhardt

Cite this flight: AgentRiders Flight Log, microsoft/vscode#255415, record updated Nov 3, 2026, https://agentriders.com/logs/microsoft/vscode/255415/

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