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Test run

Rust MCP SDK

Initialize

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ImplementationRust MCP SDKv3.4.0

StatusPassed

Transportstdio

TestedSep 26, 2026

Durationnull ms

Observations

Recorded behavior from this compatibility test.

No observations were recorded.

Run details

Scenario: Initialize
Category: baseline
Version: 3.4.0
Run ID: test-run-0-9-0-rust-mcp-sdk-3-4-0-stdio-initialize

Implementation repository

MCP compatibility data, with evidence and limitations in context.

Methodology & limitations Source code MCP Failure Lab

Rust MCP SDK: Initialize | MCP Failure Observatory