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Test run

MCP Inspector CLI

Missing/Invalid JSON-RPC Detection and Recovery

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ImplementationMCP Inspector CLIv2.7.0

StatusPassed

Transportstdio

TestedSep 26, 2026

Durationnull ms

Observations

Recorded behavior from this compatibility test.

Fault detected; the one-shot call required an external bound.

Run details

Scenario: Missing/Invalid JSON-RPC Detection and Recovery
Category: protocol
Version: 2.7.0
Run ID: test-run-0-9-0-mcp-inspector-cli-2-7-0-stdio-missing-invalid-jsonrpc-detection-recovery

Implementation repository

MCP compatibility data, with evidence and limitations in context.

Methodology & limitations Source code MCP Failure Lab

MCP Inspector CLI: Missing/Invalid JSON-RPC Detection and Recovery | MCP Failure Observatory