MCP servers tagged tool-calling

60 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.

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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.

Passport

An high-performance, secure bridge designed to protect remote MCP servers using industry-standard FAPI 2.0 (Financial-grade API) security. It acts as a local stdio server for AI c…

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…