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.
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Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Claude Desktop
Claude Code
Cursor
Add to claude_desktop_config.json:
{
"mcpServers": {
"mcptest": {
"command": "cargo",
"args": [
"run",
"--",
"mcptest"
]
}
}
}📋 Copy
Run in terminal:
claude mcp add mcptest cargo run -- mcptest📋 Copy
Add to .cursor/mcp.json:
{
"mcpServers": {
"mcptest": {
"command": "cargo",
"args": [
"run",
"--",
"mcptest"
]
}
}
}📋 Copy
README Excerpt
<p align="center"> <a href="https://mcptest.sh"><img src="./docs/assets/mcptest-logo.svg" alt="mcptest" width="220"></a> </p> <h1 align="center">mcptest</h1> <p align="center"> <a href="https://mcptest.sh"><strong>Website</strong></a> · <a href="./docs/index.md">Documentation</a> · <a href="./examples/">Examples</a> ·
Topics
agent-testing ai-agents anthropic compliance conformance developer-tools evals llm llm-as-a-judge llm-as-a-jury llm-evaluation llm-testing mcp mcp-testing openai