Testing mcp servers

mcpland/mock-mcp

MCP server Claude CodeCodexCursor +2

An MCP server enabling LLMs to write integration tests through live test environment interaction. Runs locally from the mock-mcp npm package.

nevermined-io/weather-mcp-demo-py

MCP server Claude CodeCodexCursor +2

MCP server "weather-mcp-py" as configured in nevermined-io/weather-mcp-demo-py. Runs locally from the weather-mcp-py Python package.

yfe404/proxy-mcp

MCP server Claude CodeCodexCursor +2

MCP server for HTTP/HTTPS MITM proxy via mockttp. Runs locally from the proxy-mcp npm package.

hideokamoto/stripe-testing-mcp-tools

MCP server Claude CodeCodexCursor +2

Simply MCP server for testing for your stripe integrations. Runs locally from the stripe-test-mcp npm package. Needs 1 environment variable to run.

ScopeBlind/scopeblind-gateway

MCP server Claude CodeCodexCursor +2

Fail-closed Cedar policy gate + Ed25519 signed receipts for AI agent tool calls. Denies on any policy error, proves the gate is live with a startup self-test, and turns every decision into a local searchable record you own. The open gate behind Legate by. Runs locally from the protect-mcp npm package.

nebelov/yougile-mcp

MCP server Claude CodeCodexCursor

MCP server for YouGile project management — 57 tools, full API v2 coverage. Works with Claude, ChatGPT, Gemini, Cursor, VS Code. Runs locally from the @nebelov/yougile-mcp npm package.

ShaftHQ/SHAFT_MCP

MCP server Claude CodeCodexCursor +2

MCP server "shaft-mcp" as configured in ShaftHQ/SHAFTMCP. Runs in Docker (ghcr.io/shafthq/shaft-mcp:9.4.20251116).

polygraphso/litmus

MCP server Claude CodeCodexCursor +2

Behavioral litmus harness for MCP servers — grade a server A–F (tool-output injection, egress, sensitive-data, adversarial-input) with reproducible, content-addressed evidence. Ships a CLI and an MCP server with a runlitmus tool for AI agents. Runs locally from the @polygraphso/litmus npm package. Needs 2 environment…

polygraphso/litmus

MCP server Claude CodeCodexCursor +2

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only. Runs locally from the @polygraphso/litmus npm package. Needs 2 environment variables to run.

signadot/cli

MCP server Claude CodeCodexCursor +2

MCP server "cli" as configured in signadot/cli. Launched with https://github.com/signadot/cli/releases/download/v1.8.0/signadot-cli_mcp_linux_. Needs 1 environment variable to run.

dandacompany/memento

MCP server Claude CodeCodexCursor +2

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

EmptyRabbit/testcase-generator-mcp

MCP server Claude CodeCodexCursor +2

Testcase Generator MCP Server for generating and managing test cases. Runs locally from the testcase-generator-mcp Python package.

CatchNip/mcp-selenium-grid

MCP server Claude CodeCodexCursor +2

MCP Server for managing Selenium Grid. Runs locally from the mcp-selenium-grid Python package.

iterorganization/IMAS-Codex

MCP server Claude CodeCodexCursor +2

MCP server "imas-test", hosted remotely at app-imas-mcp-server-test-frc.azurewebsites.net, as configured in iterorganization/IMAS-Codex.

thisrohangupta/harness-mcp-v2

MCP server Claude CodeCodexCursor +2

Give AI agents full access to the Harness.io platform — manage pipelines, deployments, cloud costs, chaos engineering, feature flags, SEI, and 125+ resource types through 11 MCP tools. Runs locally from the harness-mcp-v2 npm package.

gregario/godot-forge

MCP server Claude CodeCodexCursor +2

Godot 4 MCP server — test runner, API docs, script analysis, scene parsing, LSP. Runs locally from the godot-forge npm package. Needs 1 environment variable to run.

LinuxSuRen/atest-mcp-server

MCP server Claude CodeCodexCursor +2

Auto-download & launch https://github.com/LinuxSuRen/atest-mcp-server. Runs locally from the atest-mcp-server-launcher npm package.

ivanostanin/lucius-mcp

MCP server Claude CodeCodexCursor +2

Allure TestOps MCP Server. Runs locally from the lucius-mcp Python package. Needs 3 environment variables to run.

katalon-labs/true-skills

MCP server Claude CodeCodexCursor +2

MCP server "katalon-prod-mcp", hosted remotely at platform.katalon.io, as configured in katalon-labs/true-skills.

katalon-labs/true-skills

MCP server Claude CodeCodexCursor +2

Katalon True Platform MCP: design tests, run with AI, upload reports, assess release readiness. Remote server at platform.katalon.io.

emailens/mcp

MCP server Claude CodeCodexCursor +2

Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients. Runs locally from the @emailens/mcp npm package. Needs 1 environment variable to run.

iris-eval/mcp-server

MCP server Claude CodeCodexCursor +2

The agent eval standard for MCP. Score every agent output for quality, safety, and cost. Runs locally from the @iris-eval/mcp-server npm package. Needs 3 environment variables to run.

forsonny/maker-framework

MCP server Claude CodeCodexCursor +2

MCP server "maker-qa" as configured in forsonny/maker-framework. Runs qa_server with python. Needs 2 environment variables to run.

wtfsayo/user-review-mcp

MCP server Claude CodeCodexCursor +2

MCP server for simulating harsh user review and feedback. Runs locally from the user-review-mcp npm package.