A zero-dependency, configurable mock MCP server for testing MCP clients and harnesses. Serves a correct MCP handshake over stdio (initialize, tools/list, tools/call). You describe tools and canned responses in a JSON file. Simulates errors and missing-argument handling. Perfect target for your existing conformance, audit, and load-test tools.
Cross-referenced across 55 tracked directories
#52203
Popularity Rank
1 / 55
Listed In
Emerging
Adoption Stage
8/5/2026
Created
26
GitHub Stars
8/5/2026
Last Commit
Recently added to the ecosystem
59b9f352-8cdc-44d3-9dd9-db3bfa521880
No description available
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