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.
Gemini 2M context cache for Claude Code — persistent; repeat queries ~8x faster, ~4x cheaper.

io.github.qmediat/ideogram-mcp
Ideogram V3 API — generate, edit, remix, reframe, replace background, upscale images

io.github.qso-graph/eqsl-mcp
eQSL.cc MCP server. Inbox download, QSO verification, Authenticity Guaranteed status.

io.github.qso-graph/hamqth-mcp
HamQTH.com MCP server. Free callsign lookup, DX spots, RBN data, SAVP verification.

io.github.qso-graph/ionis-mcp
HF propagation analytics. 175M WSPR/RBN signatures, band openings, solar correlation.

io.github.qso-graph/iota-mcp
Islands on the Air MCP server. Group lookup, island search, DXCC mapping, nearby groups.

io.github.qso-graph/qsp-mcp
QSP — relay MCP tools to any OpenAI-compatible local LLM (llama.cpp, Ollama, vLLM)

io.github.qso-graph/sota-mcp
Summits on the Air MCP server. Summit lookup, activator stats, chaser records, spots.

io.github.qso-graph/wspr-mcp
WSPR beacon analytics MCP server. Band openings, path analysis, solar correlation.
Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.

Quadratic
AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.

FineData
FineData web scraping MCP — JavaScript rendering, captcha solving, markdown for AI agents

Quality Screener
Screen and score stocks with the Quality Screener engine: filters, custom scores, and history.

io.github.quantustik/mcp
Live S&P 500 quantum-model signals, forecasts and trade plans. Educational, not financial advice.
Voice-led, FSRS-scheduled flashcards from YouTube, PDFs, web, or text. Auto-graded quizzes.

Quotor — Home & Auto Insurance Quotes
Real, bindable home & auto insurance quotes via MCP (Texas, expanding); human-completed bind.
SOLID/OOP/DRY, the 23 GoF patterns, pattern scaffolding, and heuristic code-smell detection.
Validate & format git commit messages per the Udacity Git Commit Message Style Guide.

Argus
Reverse-engineering evidence from a running Windows process, not the binary on disk.

DataPulse MY
Read-only MCP for 385 Malaysian public datasets: freshness, licence, provenance.
Basque Country hyperlocal mobility: ES/EU semantic search, routing, open-data POIs, peak-bagging.
App Store release pilot — version bump, TestFlight upload, metadata, review submission

Wonderkraftz - Premium Gifting Studio
Browse and shop Wonderkraftz premium gifts. Recommendations, cart, and checkout via AI.

RacterMX
Manage RacterMX email forwarding — domains, aliases, webhooks, and more — via AI.
MCP server for the Longhorn distributed storage manager API, with a --read-only mode.

io.github.rajeswaran140/crowvault
327 dev tools via REST API and MCP. Generate Dockerfiles, schemas, K8s, APIs, and more.

GRACE Hello MCP
A very simple remote MCP server that greets you, with a custom icon.

ChemGlyph
Publication-quality chemical structure and reaction rendering for AI agents.

io.github.randomblocker/supercolony
Agent swarm intelligence — real-time feed and consensus signals from 140+ AI agents on-chain






