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.

io.github.mashware/domain-memory
Local-first MCP server serving a project's business-domain knowledge to MCP-compatible agents.

io.github.matiasbattocchia/google-mcp
Streamable HTTP MCP server for Google Calendar and Sheets with OAuth login.
Portfolio analytics via the okama library: backtests, Monte Carlo, efficient frontier, PNG charts
Portable AI memory as MCP tools: five reads and three controlled writes.

okf-mcp
Validate, search, graph, and safely author local Open Knowledge Format bundles.
MCP server for Microsoft Advertising (Bing Ads) — campaigns, keywords, and reports

Relay
MCP relay server for Claude Desktop <-> Claude Code communication

OpenOCD Debugger
Debug microcontrollers via OpenOCD: flash, breakpoints, memory, registers and variables.

jPOS MCP Server
MCP server for jPOS and ISO 8583. Deterministic payment protocol tools for AI agents.

Lumnix
E-commerce research via MCP. Amazon, Alibaba & AliExpress product search and FBA margins.

io.github.mpmcgowen/metricui
React dashboard components — API lookup, code generation, and prop validation for AI tools.
Rip YouTube transcripts to disk for AI agents, RAG pipelines, and LLM workflows.

io.github.mrslbt/xendit-mcp
Xendit payment APIs for AI agents. Payment links, payouts, balances, and transactions.

Microsoft Planner
Microsoft Planner MCP server — plans, buckets, tasks via Microsoft Graph, ETags handled

jobd
Self-hostable GPU-aware job broker: submit, route by VRAM, babysit jobs across machines via MCP.

OPC-UA MCP Server
Read, write, browse, search, and subscribe to live data on an OPC-UA industrial automation server.
Modular MCP server for dynamic prompt generation and software development analysis tools
MCP server for image/video understanding & generation (Gemini/OpenAI/Grok)
Robinhood Chain data + guarded trading for AI agents: Stock Token quotes, portfolios, launches

Manifold
MCP gateway aggregating MCP servers and OpenAPI/Swagger REST APIs behind one MCP endpoint

io.github.nowledge-co/server.json
A server that provides MCPB package functionality for Nowledge Mem
MCP server to manage Cloudflare Workers, KV, R2, Pages, DNS, and cache from your IDE
GitHub Actions MCP — view runs, read logs, re-run jobs, and manage CI/CD.

io.github.ofershap/s3
AWS S3 MCP — list buckets, browse objects, upload/download, presigned URLs.
Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.

agentmem
Lightweight persistent memory for AI agents. Hybrid search. 16 tools. One SQLite file.

io.github.p-meier/northdata-mcp
NorthData API for German company, owner, and financial data — with a built-in credit guard.
Stock analysis MCP: 38 indicators, 7 optimizers, 8 backtests, US + India sectors.

Parseable
Model Context Protocol server for Parseable. Lets LLMs discover and query Parseable.








