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Test run

tbxark/mcp-proxy

Invalid JSON-RPC Version

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Implementationtbxark/mcp-proxyv1.1.0

StatusPassed

TransportHTTP

TestedSep 24, 2026

Durationnull ms

Observations

Recorded behavior from this compatibility test.

A fault acknowledgement was returned and recovery passed.

Evidence

Supporting records captured for this run.

1

observation

A fault acknowledgement was returned and recovery passed.

Source: https://github.com/anilloutombam/mcp-failure-lab/blob/main/docs/compatibility/tbxark-mcp-proxy-1.1.0.md

View raw evidence

A fault acknowledgement was returned and recovery passed.

Run details

Scenario: Invalid JSON-RPC Version
Category: protocol
Version: 1.1.0
Run ID: UdgXhMQE3uTlo7yW0pQCa1

Source report Implementation repository

MCP compatibility data, with evidence and limitations in context.

Methodology & limitations Source code MCP Failure Lab

tbxark/mcp-proxy: Invalid JSON-RPC Version | MCP Failure Observatory