io.github.shaileshjgd/geoclear

US address intelligence: 120M+ addresses, verify, suggest, reverse geocode, coverage stats.

io.github.aryaminus/controlkeel

Governed MCP workflows with policy validation, findings tracking, and review gates.

io.github.clouatre-labs/code-analyze-mcp

MCP server for code structure analysis using tree-sitter.

ai.anomalyarmor/armor-mcp

Data observability tools for engineering teams: alerts, freshness, schema drift, lineage, quality.

io.github.CWhittemore1010/penni-mcp

AI bookkeeper. Connect QuickBooks to Claude Desktop.

io.github.sonpiaz/openaffiliate-mcp

Search and discover affiliate programs with agent-ready data and commission details.

com.kekwanu/syncline-mcp-server-go

Syncline MCP Server (Go) - AI-powered meeting scheduling with intelligent auto-scheduling

io.github.daedalus/mcp-sigrok

MCP server exposing sigrok-cli functionality for logic analyzer hardware and protocol decoding

io.github.andreacappelletti97/google-flights

MCP server for Google Flights: search, price tracking, cabin comparison, emissions, and more.

io.github.Squidboy30/boltwork-mcp

AI services via Bitcoin Lightning — PDF summarisation, code review, translation and more.

com.themailx/email-deliverability

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

com.adrianczuczka/mason

Context engineering MCP server — generates CLAUDE.md files via structured codebase analysis

io.github.rikarazome/prolog-reasoner

SWI-Prolog as a logic calculator for LLMs

io.github.Kromatic-Innovation/fermi

Calibrated probability distributions from natural-language questions via REST and MCP.

com.cre8techdev/mini-pricer-mcp

MCP server for mortgage rate pricing and mini pricer management via the Lenderprice API

io.github.keploy/mcp

End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.

io.github.Convrgent/aeo-scanner

AI visibility for ChatGPT/Perplexity/Claude — triple score (AEO+GEO+Agent) with fix code. Free.

io.github.alexkirienko/safebot-chat

End-to-end encrypted multi-agent chat rooms. Client-side crypto; zero chat logs.

com.dirtsignal/dirtsignal

Florida property distress signals: code violations and recorded liens.

io.github.jiayuanliang0716-max/arbitova

Escrow + AI arbitration for A2A payments. Lock funds, confirm delivery, dispute if needed.

world.3keys/wish-game

Wish game — every agent wish permanently reshapes a shared world. Free, no key needed.

io.github.codymcc4/fuelcenter

Marathon fueling, pace, hydration, heat, carb-loading, and gel-comparison calculators.

io.global-chat/mcp-server

x402-paid MCP server on Base L2 — LangGraph/CrewAI/Eliza/A2A agent-discovery + agent-marketplace.

io.github.Kzino/vorim-mcp-server

AI agent identity, permissions, trust scores, and tamper-evident audit trails via Vorim AI