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Title: Implement SEP-2164: Standardize resource not found error code (-32602) · Issue #2794 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: Implement SEP-2164: Standardize resource not found error code (-32602) · Issue #2794 · modelcontextprotocol/python-sdk

X Title: Implement SEP-2164: Standardize resource not found error code (-32602) · Issue #2794 · modelcontextprotocol/python-sdk

Description: Tracking implementation of SEP-2164 for the 2026-07-28 MCP spec release. Implementation: #2344

Open Graph Description: Tracking implementation of SEP-2164 for the 2026-07-28 MCP spec release. Implementation: #2344

X Description: Tracking implementation of SEP-2164 for the 2026-07-28 MCP spec release. Implementation: #2344

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/issues/2794

X: @github

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#2920https://github.com/modelcontextprotocol/python-sdk/pull/2920
Implement SEP-2164: Standardize resource not found error code (-32602)https://github.com/modelcontextprotocol/python-sdk/issues/2794#top
#2920https://github.com/modelcontextprotocol/python-sdk/pull/2920
enhancementRequest for a new feature that's not currently supportedhttps://github.com/modelcontextprotocol/python-sdk/issues?q=state%3Aopen%20label%3A%22enhancement%22
https://github.com/localden
localdenhttps://github.com/localden
on Jun 6, 2026https://github.com/modelcontextprotocol/python-sdk/issues/2794#issue-4602774276
SEP-2164https://github.com/modelcontextprotocol/modelcontextprotocol/pull/2164
#2344https://github.com/modelcontextprotocol/python-sdk/pull/2344
enhancementRequest for a new feature that's not currently supportedhttps://github.com/modelcontextprotocol/python-sdk/issues?q=state%3Aopen%20label%3A%22enhancement%22
2026-07-28 Spec Implementationhttps://github.com/orgs/modelcontextprotocol/projects/41
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