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MCP servers tagged tool-calling
404 live MCP servers tagged "tool-calling", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with tool-calling.
Snotra
Open-source desktop agent built around your folder — asks before it acts. Cloud or local models.
Proxy Server
A modular Python client for connecting to MCP servers, integrating with Anthropic Claude, and exposing a FastAPI-based API for handling queries and tool calls.
Hippo
A Go LLM client with a memory. Every provider, cost-aware, single binary.
Java AI Cookbook
Runnable, minimal LLM examples for Java - Spring AI & LangChain4j. RAG, agents, MCP servers, tool calling, structured output, evals. One folder = one command.
Fde MCP Blade
The AI toolbox you deploy inside your customer's data center — one unified MCP entry with five-layer security and full audit trails. Plugin engine turns Feishu / DingTalk / WeCom…
Phpclaw MCP
MCP (Model Context Protocol) server adapter for phpClaw. Expose any PHP app's tools to Claude Desktop, Claude Code, Cursor, and other MCP clients.
Aria
Swift agent runtime for Apple platforms. Keeps tools, skills and history inside the 4,096-token on-device window, so connecting an MCP server doesn't break the turn. FoundationMod…
DocuMind
Production-grade multi-agent RAG system with a self-correcting LangGraph supervisor (Researcher, Synthesizer, Critic), agentic tool calling, hybrid search, and an MCP server. Buil…
TOAR
A production-grade, fully asynchronous C++23 agentic AI runtime that orchestrates ReAct (Reason-Act-Tool) loops with local and cloud LLMs. Zero external dependencies — JSON, corou…
KairoCode
Terminal AI Coding Agent prototype with Agent Loop, MCP tools, permission guardrails, memory, and multi-agent collaboration.
Petalflow
Lightweight Go workflow graph runtime for building, running, and serving AI agent workflows with LLMs, tools, routing, schedules and webhooks.
Explore AI
A platform for conversational AI with chat, RAG, tool calling, and quality evaluation. It is written in Java with Spring AI, and uses Angular on the frontend.
Flutter Claw
Open-source AI agent framework for Flutter. Build persistent mobile agents with 1000+ app integrations via Composio. MIT licensed, 3-min setup.
Agent Runtime
Open-source runtime for adding AI agents to your application. Start agent runs, connect MCP tools, and stream execution events—while your app owns the context, permissions, and bu…
NDK SDK Py
Natural-language tool calling for LLM agents — Python implementation of the NLT paper (arXiv:2510.14453). Boosts tool-calling accuracy on weak/free-tier models by up to 14%.
Trss Agent Plugin
基于 TRSS-Yunzai 的 AI Agent 插件框架：LLM 对话·工具调用·长期记忆·MCP·工具进化 | A modular AI Agent runtime for TRSS-Yunzai with self-evolving tools
Actiongate Jev
Runtime authorization and guardrails for AI-agent tool calls with deterministic policy and TypeSafe Jev via OpenRouter.
Jev Engineering
The decision layer for AI agents. Typed, calibrated decisions in ~400ms for two hundredths of a cent: gate tool calls, route models, rank options. With the 300-call injection test…
Hlh AI Agent
基于 Spring Boot 3 + Spring AI + RAG + Tool Calling + MCP 构建的企业级 AI 智能体项目，包含「AI 恋爱大师」情感陪伴应用与「AI 超级智能体」两大核心能力。支持多轮对话、记忆持久化、RAG 知识库检索，并基于 ReAct 模式自主思考、规划并调用工具完成复杂任务。
Smoke Monkey Harness
Open source AI agent harness & agentic AI runtime in TypeScript. 6-phase state machine, 24 tools, human-in-the-loop permissions, MCP server, and composable agent APIs. Zero depend…
Guard Layer
Runtime guardrails between an AI agent and its tools: scan what it reads, gate what it does, and track the session so a secret read earlier can't be exfiltrated later. Containment…
Nl2sh
Android and Termux AI shell agent with a Rust TUI, embedded Web workspace, structured tools, and local safety approvals.
WebChatMCP.js
MCP server with a built-in browser: send prompts through the private/temporary chat of ChatGPT, Claude, Grok & Gemini — no chat history, guest use supported. Plugins for OMP, Pi,…
DocuMind
Production-grade multi-agent RAG system with a self-correcting LangGraph supervisor (Researcher, Synthesizer, Critic), agentic tool calling, hybrid search, and an MCP server. Buil…
Playground
Learn the Model Context Protocol by watching it happen — a real MCP client + server with a live JSON-RPC wire view, a guided tutorial, and Claude/GPT/Gemini agent modes. Built for…
LLM Search
Give your local LLM internet search — no API keys, no rate limits. Self-hosted SearXNG + FastAPI middleware for LM Studio & Ollama.
MCPGateway
Unify local AITool instances and remote MCP servers into a single, searchable execution surface with a .NET 10 library.
Codemode
Let LLMs write code that orchestrates your Python tools in a v8 sandbox
Hoist
Read ahead of your agent. An MCP proxy that learns, from an agent's recorded tool calls, which reads come next, and serves them in the same tool result, so the agent needs fewer L…
Skills
Skills that teach AI coding agents to integrate Scalekit auth — agent auth, full-stack login, MCP OAuth 2.1, enterprise SSO, and SCIM. Works with Claude Code, Cursor, Windsurf, an…
Spring AI Playground
A collection of focused, self-contained Spring AI 2.0 + Spring Boot 4.1 demo projects — ChatClient vs ChatModel, structured output, custom advisors, guardrails, tool search, strea…
Agentos
AgentOS — local autonomous agent runtime: plan, execute, verify, review and self-correct engineering tasks (TypeScript core + CLI + Next.js dashboard)
AgentForge
Open Source MCP Server for AI Agents built with FastMCP and Claude Desktop integration.
Adversarial Suite
🔒 Simulate adversarial behaviors to test and strengthen MCP defenses without real exploitation or risk, ensuring robust security evaluations.
Multi Agent MCP
One MCP server exposing many tools, multiple LangGraph agents each bound to a filtered subset, and a supervisor routing each question to the right agent - deployed with a browser…
Orion
🎯Building a Production LLM Application
Cotrex AI
Cotrex is an open-source AI execution engine that enables LLMs to securely use tools, execute tasks, and automate real-world workflows through a unified runtime.
Codebase Health Agent MCP
A multi-agent AI system that audits any codebase and generates a styled health report (PDF). Built with LangGraph, MCP, and Gemini — three specialized agents scan structure, re…
Agent MCP React
Expose a running React application as an MCP server — a second control interface onto one application, not browser automation.
Webmcp Verified
Source-grounded tool library for MCP and WebMCP agents. Tools answer from data you declare or return a declared fallback, never an invented value, and can emit a fingerprinted rec…
AI Tool Calling
Write tools with @tool, auto-discover from tools/, and call LLM two ways: direct API (Tool Calling) or wrapped as MCP servers for agents.
Os Loop Skills
Official skill marketplace for OS Loop AI: installable, composable TypeScript skills that extend agents with tools, workflows, and real-world capabilities
Fumino Engine
Where knowledge flows, voices follow.
Nanbeige4.2 3B Mps Fix
Deployment-blocking bugs, a Looped-Transformer memory bound, and a chunked-prefill fix for running Nanbeige4.2-3B on Apple Silicon (MPS)
Agent Tool Interop
Research: which coding-agent CLIs expose a tool schema that a third-party inference backend can actually drive. Family A/B taxonomy, a drivability criterion, a compatibility matri…
Openapi To Agent Tools
OpenAPI → Agent tools with risk, confirmation, and lint. Offline CLI. Export OpenAI / LangChain / MCP. Apache-2.0.
Spring AI Agent By Example
A Spring AI + MCP agent built phase by phase — a hands-on lesson in how agentic tool-calling loops really work: recovery, memory, async, and live streaming. Runs locally on Ollama…
AI LLM Automation Systems
AI/LLM automation reference: RAG, tool calling, human review, evals, observability, safety gates, and local deterministic samples.
TinyQuery 140M
139.7M-parameter model trained from scratch for multilingual text-to-SQL and MCP-style tool calling. English, Hindi and Hinglish.
Strathmore School AI App Builders Program Nov Dec Holidays 2026
November/December 2026 Holiday Program for www.strathmore.ac.ke students. A course on building AI apps for typical AI paradigms (e.g. Multimodal, RAG, tool use, AI agents, Text-to…