Model Context Protocol servers that extend AI capabilities
Mimir persistent, local, encrypted memory for LangChain — tools and a retriever backed by the Mimir MCP engine.
Agora
Tamper-evident, third-party-verifiable receipts for AI agent / MCP tool calls
Kalera
Long-term Memory integration for Claude Code with E2EE and GraphRAG.
taxilian
Model Context Protocol (MCP) server plugin for WildDuck email server
javeoff
Official Docsbook widget registry — open-source interactive UI widgets for documentation chats (MCP Apps standard)
GitHub Actions
Dynamic MCP servers + agent skills as uniform tools for any LLM (opencode-style).
heykirman
MCP browser smoke testing plugin for OpenCode — Playwright-based UI testing via browser automation
Karthikey G
Local-first MCP prompt intent compiler with RAG-backed context retrieval for Codex, Claude Code, Cursor, and generic LLM workflows.
...moreGenvid Technologies, inc.
Dependency-light TypeScript utilities for building MCP (Model Context Protocol) servers: concurrency control, file-change tracking, text pagination, path/filesystem helpers, and MCP response/error/annotation helpers.
...morecocovickcharles
MCP server (stdio) to publish Coco Wallet mini apps into the develop catalog from your assistant (Claude Code / Claude Desktop). Self-contained: bundles the mini-app template.
...moreAgent-facing MCP query layer over najaeda: navigate elaborated SystemVerilog designs without loading source into context.
...moreEvan You
Native-ESM powered web dev build tool
Rick Somers
CLI tool and public API for MCP contract conformance testing
ruvnet
🛠️ The meta-harness for AI agents — scaffold your own focused, branded agent harness with its own npx CLI, MCP server, memory, learning loop, and witness-signed releases. Works with Claude Code, Codex, pi.dev, Hermes, OpenClaw, and RVM (hardware-isolated sandbox).
...moreA Model Context Protocol (MCP) server for Slack Lists — full read AND write (create, update, check off, reassign, reschedule, delete, discover columns)
...more