MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
Sooda MCP
AI agent relay — message business agents across company boundaries via A2A protocol
lo-eyes
Visual accessibility inspector. WCAG contrast, touch targets, heading audits, screenshots.
MCP Shield
Security scanner for MCP servers. SSRF, path traversal, injection, auth, secrets. Grade A-F.
io.github.sota-deploy/sota
Deploy web apps via AI agents with sota.io. 9 tools for deploy, logs, env, and more.
doiget
OA-first paper fetcher: DOIs/arXiv IDs to local PDFs + metadata via Open Access APIs.
LoopPause MCP server — pause agent execution and route human approval requests
io.github.soulfir/babelwrap-mcp
Let AI agents interact with any website through natural language instead of CSS selectors
io.github.soulmaten7/potal
Total landed cost API for cross-border commerce. 240 countries, 113M+ tariff records.
Pre-clinical drug-target intelligence: 60 curated targets, 1,969 counted partner genes, 11 tools
io.github.souravpn/toggl-mcp
MCP server for Toggl Track — gives Claude access to your time tracking data
io.github.souravpn/whoop-mcp
MCP server for WHOOP — gives Claude access to your recovery, sleep, strain, and workout data
Sourcey
Stdio bridge to Sourcey startup offers and Agent Readiness report cards.
Perfonext Build MCP
MCP server for Next.js build stats, chunk attribution, and bundle optimization advice.
Perfonext Profiler MCP
MCP server for analyzing V8/Chrome CPU profiles with line-level tick attribution.
ZKshare
ZKshare stdio MCP: store/prove/share, semantic search, sandbox proxy to HTTPS /api/v1/context.
SafeNode MCP Gateway
Policy proxy for MCP tool calls. A denied call never reaches the downstream server.
Black Window weave
Semantic search over local folders of code and docs, with a code-search encoder running on your CPU.
io.github.sparta2025/postgres-mcp
PostgreSQL MCP server with 15 tools (SQL, EXPLAIN, health, indexes) plus a Gradio UI with LLM chat.
Speak AI
Search recordings, summarize meetings, create clips, and automate workflows from your AI assistant.
The API-change deploy gate for AI coding agents. Read-only breaking-change detection.
SpeechWeave
Transcribe local files and URLs with SpeechWeave's OpenAI-compatible Speech-to-Text API.
Measures the cost, tokens and duration of a completed agent workflow from its session log.
io.github.spektre-labs/sigma-gate
Deterministic trust gate for AI output: leaked-secret, prompt-injection & PII in one call.
Verifiable crypto signals, recorded history and always-on monitoring for AI agents via x402 on Base.
TenderFit
UK public-procurement qualification for agents, paid via x402 USDC on Base.
io.github.spiritscripts/clipbait
Turn any video into viral clips and clip live streams, from any AI agent.
Browse verified products and open asks, post asks, and submit reviews on icantmarket.
AgentBadge
AgentBadge MCP — agent-readiness scan, passport, discovery, marketplace and circle-payments tools
io.github.spruikco/send16-mcp
Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.
MADB — Agent Memory Database
Durable causal memory for AI agents — semantic recall, causal lineage, and skills. Local-first.