#model-context-protocol

Lightweight file-based CLI API client with age-encrypted secrets, first-class GraphQL support and MCP server for agentic workflow.

CPersona — persistent memory for AI agents over MCP. One SQLite file you own, hybrid vector + full-text + keyword search, no LLM in the loop, and honest reporting when recall degrades. MIT licensed.

MCP Server for GenieACS written in Go

subagent-mcp is an MCP stdio server that turns an AI coding assistant (Claude Code, Codex, Gemini CLI) into a manager of local Claude and Codex sub-agents on macOS, Linux, and Windows.

Iterable MCP Server

Jiva is a CLI-first, open source autonomous AI agent and open alternative to Claude. Written in TypeScript with native support for Sarvam-105B and gpt-oss-120b, it autonomously plans and executes tasks from your terminal. Supports MCP servers, a built-in Skills system, and Jiva Personas - a plugin framework fully compatible with Claude Plugins.

AI-powered OSINT agent with interactive REPL, MCP server, and CLI. 20 tools. Works with Claude, GPT-4, or local models. For authorized security research only.

Know what breaks before you change Salesforce. Ask your AI about your org: where a field is used, what runs on save, which Apex is dead, who can see what. Offline, read-only, cited. Open source (MIT).

L Harness — self-hosted LINE Official Account CRM: step messaging, broadcasts, forms and reservations, with MCP and TypeScript SDK. By Shudesu (野田修一).

Typed backend for decisions, tasks, and content: enforced lifecycle, role-gated ratification, and a relation graph that flags its own stale connections. MCP-native. Zero runtime dependencies. Self-hosted.

stdio MCP server for iCloud Calendar (CalDAV), with optional Contacts (CardDAV) and Mail (IMAP/SMTP)

MCP that delegates mechanical text tasks to a local OpenAI-compatible LLM endpoint to conserve Claude subscription quota.

Talk to your self-hosted Actual Budget from any MCP client: a remote HTTP server for LibreChat/LobeChat or a local stdio process for Claude Desktop, with 71 tools for transactions, budgets, rules, and bank sync. No Docker needed for local use.

Packages for Pi - extensions, skills, prompt templates, and themes.

Decode, search, validate, and crosswalk US medical codes — ICD-10-CM, ICD-10-PCS, HCPCS Level II, RxNorm — over a bundled offline index via MCP. STDIO or Streamable HTTP.

Agent coordination MCP server — shared blackboard, decision tracking, and context assembly

Blender addon for the DCC Model Context Protocol (MCP) ecosystem — embeds a Streamable HTTP MCP server directly inside Blender

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 19 of them with fixers, and a readiness board.

Model Context Protocol (MCP) server for AI-powered Fastly CDN management.

Trust-aware Nostr MCP server for AI agents and humans. Verification, proximity, and access woven into every interaction.

MCP server for SAP BTP ABAP Cloud and On-Premise ECC/S/4HANA ABAP ADT with full CRUD, JWT/XSUAA, and service-key auth.

MCP servers expose tools with no information about what they actually do at runtime. mcpsafetywarden sits between your agent and any MCP server, profiling tool behavior, blocking destructive calls, and running active security audits before you trust them in a workflow.

A unified CLI for discovering and invoking tools across OpenAPI, MCP, GraphQL, gRPC, and JSON-RPC

MCP server in Go to search, download and read books, papers, comics and more from Library Genesis — plus keyless open-access discovery (arXiv, Crossref, OpenLibrary, Gutenberg, dblp, PubMed, ERIC) and article downloads via Unpaywall, Europe PMC, bioRxiv, CORE and OAPEN. Four focused tools, one static binary, no account required.

Local-first operating memory for AI coding agents - Claude Code, Codex, and any MCP client. Tracks decisions and their evolution. SQLite + on-device embeddings, no cloud.

MCP server providing read-only Helm chart tools for LLM agents

Automatic optimal discretization pipeline

next.js but for avalanche :)

Configurable tool bundle for AI coding agents — use via MCP server, CLI, or agent skills. npm wrapper for the Rust binary.

Shared, persistent memory for AI assistants, built on the Zettelkasten method