MCP Server Directory

Zero-dependency verifiable-claims MCP: validate safely, verify with allow_execution, self-test.

Playwright-style MCP to inspect, control, and debug PySide6 desktop GUIs.

GridHub Electricity Market Data io.github.jalcodev/gridhub

Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.

Code graph MCP: 81 languages, 91 frameworks, 72.7% fewer PR-review tokens, comprehension at parity

Give an AI agent a real .NET debugger: breakpoints, stepping, locals, expression evaluation.

Code review against your team standards, before the pull request: generator finds, judge confirms

Gemalli B2B Trade com.gemalli/trade

Global B2B trade: verified manufacturers, product search, sanctions screening, HS codes.

Earthquake Alerts & Seismic Activity (USGS Live) — buy per-query in-session (quakewatch) com.a2awire/data-earthquake-alert-seismic-activity

Live USGS earthquake alerts: M2.5+ 24h, mag, depth. Be born in one call — free testnet funds.

Structura tools.structura/structura

Design domain models and generate deterministic multi-stack code, driven by your coding agent.

SEFAZ MG: Protesto Inscrito em Dívida Ativa io.github.mcp-dir/sefaz_mg_protesto-mcp

SEFAZ MG: Protesto Inscrito em Dívida Ativa, official-source lookup. Platform-hosted, pay per query

Agent Reliability dev.agentreliability/agent-reliability

Testing, benchmarking and auditing autonomous AI agents — methods, harnesses, evidence

Immensity io.github.CodingWithJoseph/immensity

Discover software problems, analyze evidence, and create implementation-ready Build plans.

Riddle com.riddle/creator

Build, publish and analyze quizzes, polls, forms and personality tests. Riddle account required.

Pin visual feedback on any live web page and send it to Claude Code, Cursor or your AI agent.

Aurora build.aurora/aurora

Create, edit, preview, and deploy full-stack web apps to a live URL from any MCP client.

Local MCP server for Obsidian Desktop via the official Obsidian CLI.

Call the real API and check the response against your OpenAPI spec.

SparkVibeAI Spec Committee com.sparkvibeai/spec-committee

Commission a multi-model AI spec committee from your agent; get rubric-scored, build-ready specs.

Spiderbrain ai.spiderbrain/spiderbrain

Deterministic context layer for your codebase: change impact, blast radius, answers with receipts.

Codebase health MCP: dead code, cycles, coupling, architectural drift.

Base64 encode, input discarded io.github.sadri-dridi/base64-ok

Base64 encode, input discarded

smart-me com.smart-me/smart-me

Your building's energy in real time: smart-me meters, load profiles, EV charging, ZEV billing

FALA ai.elav8.fala/fala

Build and install a voice + chat AI receptionist for any business website.

Background Windows desktop for AI agents: native GUI automation, screenshots and app testing.