MCP Server Directory

Statistical regression testing for LLM agents: p-value, effect size, and CI on behavior change.

Axiom com.axiomide/axiom

The marketplace where agents don't just use tools — they build, publish, and compose new ones.

QR codes from your AI chat: WiFi joins, vCards, SEPA payment codes, EAN-13. SVG or PNG.

Unpaged io.unpaged/mcp

Whiteboard where any shape opens into another canvas. Claude Code plugin renders plans on it.

Wraps the toolgovern CLI as a single generic MCP tool for agent-tool policy validation.

Codex Imagem io.github.mcp-dir/codex_image-mcp

Generate images with your own ChatGPT subscription (Plus, Pro or Team), without spending API credits

Kilotest io.github.jrpool/kilotest

Ensemble testing of web pages for accessibility, usability, and web standards

Protestos Nacional io.github.mcp-dir/protestos_nacional-mcp

Existence and details of protests for people and companies in registry offices across Brazil. Platfo

Voice interface for Claude Code: talk to your agent and it talks back while it works.

Wraps the MasteryTrace CLI as a single generic MCP tool for skill-mastery tracking.

For Zapier integration developers: inspect, lint, and validate zapier-platform-cli projects.

Deterministic fault-injection server for testing how MCP clients handle failures and recover.

A 3D compiler for coding agents: objects, worlds and games as small recipes. Emits Godot and STL.

Renders a pipeline DAG and test-harness dashboard inline as an MCP App

Task-shaped Zabbix access for AI agents: problems, host triage, metrics, maintenance windows.

Receive one-time SMS/OTP verification codes via the CODASMS API: get a number, wait, release.

FIBER decision-context compiler with honest omission accounting: 259 evidence-bearing MCP tools.

council-consult dk.humanified/council-consult

Stress-test a decision through named thinkers' lenses: assumptions, counter-arguments, receipt.

Evidence-backed codebase understanding with file:line citations, for AI clients over MCP.

den — Korean AEC knowledge, curated archi.den/den_archi_mcp

Curated Korean AEC expertise for AI agents: KDS·KCS·KS, building law, practice, and the reasoning.

AISkills402 com.aiskills402/mcp

Tested AI agent skill files (SKILL.md), bought once over x402 for cents on Base. Free MCP search.

Intangible ai.intangible/mcp

Build 3D scenes, place cameras and render shots. Previs, storyboards, set design, product and CAD.

Brickway app.brickway/brickway

Read-only access to your Brickway LEGO and alt-brick collection: sets, builds, figures, catalog.

Execute captcha-bypass-attestation-gate-mcp io.github.Evozim/captcha-bypass-attestation-gate-mcp

Premium agentic endpoint for captcha-bypass-attestation-gate-mcp.