io.github.bytebase/dbhub

Minimal, token-efficient Database MCP Server for PostgreSQL, MySQL, SQL Server, SQLite, MariaDB

io.github.andretaki/hazmat-cfr-mcp

Complete 49 CFR 172.101 hazmat table lookup with special-provision decoding, cited to eCFR.

io.github.Wolfe-Jam/faf-mcp

Dedicated IDE Edition. Persistent project context for Cursor, Windsurf, Cline, VS Code.

io.github.spokenmd/spoken

Podcast transcripts as clean Markdown with real speaker names — via the Spoken API.

io.github.crunchtools/trentina

Secure MCP gateway and quarantine for AI agent traffic — three-layer prompt injection defense

io.github.kreuzberg-dev/kreuzcrawl

Scrape, crawl, and map websites to Markdown or JSON via local CLI.

io.github.shck-dev/notion-mcp

Notion MCP server — search, export, and import pages as markdown

io.github.rastogivaibhav/llm-kosh

Local-first AI memory cartridge with persistent MCP memory for Claude via SQLite FTS5.

io.github.Whatsonyourmind/oraclaw

Decision intelligence MCP — 17 tools (optimize, simulate, predict, score, graph). Sub-25ms.

io.github.nirholas/x402-mcp

Self-custodial x402 wallet for AI agents: discover, inspect, and pay any x402 service in USDC.

io.github.nirholas/marketplace-mcp

Browse and discover the public three.ws agent marketplace and skills catalog. Read-only.

io.github.nirholas/intel-mcp

Coin smart-money scores, wallet reputation, signal feeds, and KOL leaderboards.

io.github.nirholas/naming-mcp

On-chain identity for AI agents: resolve .sol names, reverse-lookup wallets, check handles.

io.github.nirholas/vanity-mcp

Read the three.ws vanity-address market: quote difficulty + USDC price, browse the board.

io.github.nirholas/scene-mcp

Compose a placed 3D diorama from one sentence, then browse the saved scene gallery.

io.github.agentmark-ai/mcp-server

Inspect AgentMark traces and drive AgentMark Cloud: apps, experiments, metrics, deployments.

io.github.Dhevenddra/forensic-deepdive

Persistent code knowledge graph + 9 composite MCP tools for AI coding agents.

io.github.FunplayAI/funplay-unreal-mcp

stdio bridge for the local Unreal Editor MCP server from FunplayAI/funplay-unreal-mcp.

io.github.maxtechera/hushdrop

Open-source artifact sharing for AI agents: private, branded, zero-knowledge links.

io.github.sachinuppal/modelcostsaver

Offline MCP: predict LLM call cost and pick the cheapest capable model. No keys, no network.

io.github.UI5/mcp-server

MCP server for SAPUI5/OpenUI5 development

io.github.Perufitlife/postwire-mcp

Smart Distribute: one prompt → the best native post per platform, then publish via MCP.

io.github.fr33dr4g0n/agentry-observability

Agentry skill handoff for product analytics, error logging, and deploy attribution.

io.github.open-crater/opencrater-mcp

Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.