MCP Server Directory

QSimHealth

Healthcare staffing simulator — ED, walk-in clinic, and appointment office DES tools.

io.github.cyanheads/attack-surface-mcp-server

Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS, Shodan.

Performance Co-Pilot

Query system performance metrics via MCP - CPU, memory, disk I/O, network, processes

VaultCrux Platform

VaultCrux Platform — 60 tools: retrieval, proof, intel, economy, watch, org

io.github.daedalus/mcp-rpn

MCP server that exposes an RPN calculator

io.github.IdoAzaCalls/cron-explainer

Cron expression parser: explains any cron + returns next N fire times. Timezone-aware.

Is a wallet frozen by Tether/Circle? Free freeze checks + full history, screening & KYT. 9 chains.

io.github.daedalus/mcp-sympy

MCP server that exposes SymPy's symbolic mathematics functionality

com.mcparmory/perigon

Search real-time news articles, companies, journalists, and trending topics

Medicare rates, hospital quality, and dispute scenarios from six federal public-domain datasets.

io.github.Abhigyan-Shekhar/Waggle-mcp

Persistent graph-backed conversational memory for AI agents.

Chalk's bundled MCP server for drawing diagrams on macOS via Claude, Cursor, VS Code

Residential proxy for AI agents via x402 — fetch, sessions, exit country

io.github.daedalus/mcp-z3-prover

MCP server exposing Z3 solver API

Historis keeps track of what happened — so you and your AI are never out of sync.

io.github.brilliantdirectories/brilliant-directories-mcp

Official MCP server for Brilliant Directories — manage members, posts, leads, reviews, and more.

io.buildforce/agentic-ops

Orchestration & technical-consulting MCP for end-to-end Salesforce, ServiceNow & HubSpot back-end.

ThaiProcurement

Search Thai government procurement tenders and bidder companies.

io.github.digitalweb33333-creator/x402-endpoints

x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.

io.github.emresemercioglu/signallabs-mcp

Competitive Intelligence MCP: generate AI battlecards, track competitors, monitor market signals.

io.github.InstaNode-dev/mcp

Provision Postgres databases + webhooks from AI coding agents in one HTTP call.

io.github.mastyf-ai/mastyf.ai

Runtime proxy for MCP security, cost governance & audit

TMCP

Composable skill packets, harvests, workflow routing, and release/audit rubrics over MCP.

Engram

Persistent memory for AI agents — verbatim conversations, searchable by meaning.