io.github.crunchtools/feed-reader

RSS/Atom feed reader MCP server with SQLite backend

io.github.RPGMais/mcp-n8n

The most complete MCP server for n8n — 43 tools for workflows, data tables, and more.

ai.stompy/stompy

Persistent AI memory with semantic search, conflict detection, and ticketing.

io.github.x402-index/x402search-mcp

Search 13,000+ x402-enabled APIs from your AI agent. Powered by x402search.xyz

io.github.blocklens/blocklens-mcp-server

Bitcoin on-chain analytics — 109 metrics: MVRV, SOPR, NUPL, HODL Waves, CDD, cycles & more

io.github.zaq2989/clawagent

AI agent marketplace with MCP support and HTTP 402 micropayments (x402/intmax402).

io.github.joansongjr/clawaimail

Email infrastructure for AI agents. Create inboxes, send/receive email, and search messages.

io.phoslabs/commerce-intelligence

Commerce intelligence for AI agents. Diagnose drop-offs, fix checkouts, optimize pricing.

io.github.reagost/nerve-rpc

MCP server for Nerve blockchain JSON-RPC & REST API for AI Agents

io.github.shackleai/memory

Persistent memory for AI coding tools. 11 tools for any MCP-compatible AI tool.

bot.402/discovery-oracle

Discover live agent APIs, ranked endpoints, trust, payment telemetry, and x402 surfaces.

io.github.drQedwards/pmll-memory-mcp

PMLL Memory MCP — persistent KV context memory and Q-promise deduplication.

io.github.hardware-mcp/arduino-mcp-server

Arduino MCP server for CLI setup, board detection, compile/upload, serial monitoring, and pin refs.

io.github.bockenstette1/seedflip

100+ curated design systems for AI coding agents. Design taste, not guesswork.

io.github.up2itnow0822/webmcp-sdk

W3C WebMCP toolkit for Chrome 146. Expose any website as a structured MCP server for AI agents.

io.github.ChrBoebel/optical-context-mcp

Compress OCR-heavy PDFs into dense packed images so agents can work with long visual documents.

io.github.DownAtTheBottomOfTheMoleHole/megalinter

MCP server for running Ox Security MegaLinter via mega-linter-runner

io.github.domdomegg/airtable-mcp-server

Read and write access to Airtable database schemas, tables, and records.

io.github.domdomegg/starling-bank-mcp

Allow AI systems to view and control your Starling Bank account via MCP.

io.github.domdomegg/filesystem-mcp

Read, create, and edit files.

io.github.domdomegg/google-documents-mcp

Allow AI systems to read and edit Google Docs.

io.github.domdomegg/barcode-scanner-mcp

Scan and generate barcodes and QR codes.

io.github.es617/serial-mcp-server

Let AI agents interact with serial devices — list ports, connect, send, and read.

io.github.PaulieB14/graph-polymarket-mcp

Query Polymarket prediction markets via The Graph — 20 tools, 8 subgraphs