The test suite your MCP server is missing. Tool, resource, agent-loop, schema-drift, compliance, and security tests against any Model Context Protocol server, in CI on every commit. One YAML suite, deterministic cassette replay, multi-model comparison, and LLM-judge evals. Rust, Apache-2.0.

Build and manage intelligent autonomous agents using a modular, multi-language framework in Python and Rust.

Multi-dimensional AI-assisted testing framework with tracing, signal rewards, and continuous feedback for agent guidance

Runtime testing harness for MCP servers: fuzz tools, validate schemas, run YAML invariants and multi-step sequences, ship SARIF to CI. 17 embedded packs · stdio + HTTP · 5 install paths.