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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.
Argentic Search Lab
Dockerized multi-agent research workspace with Fast/Deep search, SearXNG, and MCP tools.
Zero Context Protocol
Documentation, architecture, benchmarks, and protocol design for ZCP, a runtime-first protocol compatible with MCP.
Schemafit
Provider-aware structured-output / JSON-Schema CI linter: fail CI before your schema 400s on OpenAI, Anthropic, or Gemini.
DeepSeek Infra
Local-first Agentic AI Infrastructure Platform with LLM Gateway, Agent DAG Runtime, MCP Tool Hub, A2A Agent Mesh, Local RAG, Tool Sandbox and Observability.
Stretto
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…
Model Sherpa
Stop hallucinated tool calls, break looping behaviour, and keep secrets out of your context window — zero-config guide-rails for Hermes Agent.
Claude Max Openai Proxy
Use your Claude Max/Pro subscription as an OpenAI-compatible API — with full tool support via the official Claude Agent SDK
Kimss Forge
Kimss Forge - MIT open-source agent harness. Any model free; gateway=kimss for production governance.
Agent Httpd
A lightweight HTTP/1.1 server written in C — prefork event loop, CGI/FastCGI, React SSR — with a built-in native C LLM agent runtime (tool calls, MCP, skills, memory, ReAct).
Pydeno
Run AI-generated JavaScript from Python, securely, in a sandbox: real V8 in a supervised, OS-sandboxed worker process (Seatbelt, Landlock, seccomp), with your Python functions as…
ZeroQuery
Point at a database, get an AI app. Auto-generates DAB SQL MCP servers with dynamic UI rendering and human-in-the-loop safety.
Zauq
Agentic AI Discord assistant with MCP tool integration, multi-provider LLM routing, live web research, semantic memory, and optional sandboxed code execution. Built with FastAPI &…
Hands
给她一双手：把手机 App 里的人设接上电脑的 335 个 MCP 工具（能看图、能读屏幕）· One exe, 335 MCP tools for your phone-side persona (Windows, MIT)
Mcpagent
Go agent runtime for tool-using, code-executing, multi-provider agents with MCP support, coding-agent CLI integrations, structured output, summarization, and parallel tool executi…
Tutorials
Kotlin tutorials for Model Context Protocol (MCP), featuring a generic client that connects to any STDIO MCP server to dynamically discover and interact with its tools.
Smithery
Forge tool-calling models from your API definitions.
Adversarial Suite
🔒 Simulate adversarial behaviors to test and strengthen MCP defenses without real exploitation or risk, ensuring robust security evaluations.
Agent
Local-first Cognitive Execution Platform for Multi-LLM Orchestration, Autonomous Workflows, Persistent Memory & Offline Learning
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.
Spring AI MCP Server
MCP server exposing task-management tools over the Model Context Protocol using Spring AI 2.0.0. Lets Claude Desktop call and manage real tasks in Postgres directly, with destruct…
Sun2Agent
Open-source AI agent CLI with native MCP support, Human-in-the-Loop approval, 5-layer security guardrails, and optional Docker sandboxing.
Google Calendar MCP Assistant
Chat assistant that manages tasks and Google Calendar through an MCP server, built on FastAPI and OpenAI
My Harness
A from-scratch Python coding agent harness exploring model execution loops, tool orchestration, permission controls, context management, and multi-provider LLM integration without…
Laravel MCP Server
Laravel-native MCP server framework to expose tools, resources, and business workflows to AI agents.
Shepherd
An interactive multi-backend LLM runtime with intelligent cache eviction and persistent retrieval-augmented memory.
Agentirc
Agentic IRC chatbot with multi-provider LLMs (OpenAI, xAI, LM Studio), tool use, MCP, and per-user history
Skills
Production-grade MCP skill for AI agents to architect, implement, audit, secure, test, troubleshoot, and deploy Model Context Protocol servers, clients, tools, resources, prompts,…
Knowledge Server
Production-oriented MCP-style FastAPI backend with typed tools, API key auth, scopes, audit logs, PostgreSQL search, Redis, metrics and CI.
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…
ToolHive
Agentic AI toolkit for building and integrating AI agents with external tools using the Model Context Protocol (MCP). Simplifies tool discovery, integration, and execution for ext…
Multi Agent MCP Orchestrator
Multi-Agent LLM Orchestration Platform with Model Context Protocol (MCP) Server Routing, Tool Namespacing, and Loop Guards
Nexus
An agentic AI workspace powered by the Model Context Protocol connects filesystem, git, and RAG knowledge servers under a single LangGraph agent.
Xiajiao
AI Agent team collaboration platform — npm start, no Docker needed
Archiledger
Graph based implementation of the Model Context Protocol Memory Server
SonAIengine/graph-tool-call
tools.
API To Tools
Universal library that converts any API (OpenAPI, WSDL/SOAP, GraphQL, gRPC) into LLM-callable tool definitions
Fastmcp Python Repl Server
🤖 A powerful Python REPL server built with FastMCP — run code via LLM tools | OpenAI & Claude compatible
Scalekit MCP Server
Model Context Protocol server for Scalekit - manage organizations, users, connections via AI assistants
Agentdom
Universal protocol for AI agents to interact with any software — REST APIs, SaaS, desktop, CLI. No screenshots. No scraping. One intent.
Fascicle
Compose agents like plain values. A TypeScript toolkit that wires LLM calls, tools, and functions into typed steps over eight providers. No framework, no ambient state.
Toolschema
Canonical Python layer for AI agent tools - function to JSON Schema, once, everywhere. OpenAI, Anthropic, MCP, LangChain, FastMCP.
Codex Ollama Proxy
Use Ollama and OpenRouter with Codex plugins, MCP tools, tool_search and apply_patch.
Modelforge
Desktop AI chat app unifying local Ollama models with OpenAI and Claude — includes an agentic mode where the model can read/write files and run shell commands, with every action r…
AI Skill Engine
Readymade self-hostable backend server for chatbots. Built-in admin dashboard, sandboxed skill execution, MCP integrations, and generative UI via ProChat. Just point your chatbot…
Zig Utcp
Universal Tool Calling Protocol (UTCP) implementation for Zig. A vendor-agnostic standard for LLM-tool integration supporting HTTP, CLI, MCP, SSE, WebSocket, and more
Oneapichat
自托管多模型AI聊天平台 — 69个MCP工具、Agent子代理、可恢复流式、超星学习通自动化、OpenAI兼容REST API
Github Tool Eval
FastMCP GitHub server with confirm-gated destructive tools and a 30-case evaluation harness scoring tool selection, argument accuracy, and confirmation safety.
Local MCP Crm
Local-first CRM built on the Model Context Protocol (MCP) — customer/project management exposed as MCP tools, usable from a custom LlamaIndex agent or directly in Claude Code or a…
Ctrlrun
The execution safety layer for AI agents.
Sqlite Bridge
Model Context Protocol server for SQLite that is read-only by default — write tools are not advertised unless the server is started with READ_ONLY=false — with Zod-validated tool…