Loading test run

Fetching the recorded result and supporting evidence.

Skip to main content

MCP Failure ObservatoryBuilt on MCP Failure Lab + Sanity

Overview Test Runs Findings Comparisons

◈ Powered by Sanity

Test run

Go MCP SDK

Duplicate Response

← All test runs

ImplementationGo MCP SDKv1.7.0

StatusPassed

TransportHTTP

TestedSep 26, 2026

Durationnull ms

Observations

Recorded behavior from this compatibility test.

No call-level duplicate error surfaced
Same-session ping succeeded after the duplicate response.

Run details

Scenario: Duplicate Response
Category: protocol
Version: 1.7.0
Run ID: test-run-0-10-0-go-mcp-sdk-1-7-0-streamable-http-duplicate-response

Implementation repository

MCP compatibility data, with evidence and limitations in context.

Methodology & limitations Source code MCP Failure Lab

Go MCP SDK: Duplicate Response | MCP Failure Observatory