Best Claude Code mcp servers for ai & agent development on Llm (June 2026)

Access OpenAI APIs for completions, embeddings, image generation, and model management

Bridge to local Ollama LLM server. Run Llama, Mistral, Qwen and other local models through MCP.

Magg: A meta-MCP server that acts as a universal hub, allowing LLMs to autonomously discover, install, and orchestrate multiple MCP servers - essentially giving AI assistants the power to extend their own capabilities on-demand.

An MCP server for [JupyterCAD](https://github.com/jupytercad/JupyterCAD) that allows you to control it using LLMs/natural language.

Map clinical terminology to OMOP concepts using LLMs for healthcare data standardization and interoperability.

An MCP python server using Playwright for browser automation,more suitable for llm

An MCP server paired with a browser extension that enables LLM clients to control the user's browser (Firefox).

MCP server that compiles AI browser automation into deterministic `.tap.json` plans (25-op closed union, zero runtime LLM), runs on your logged-in Chrome, and detects drift via semantic fingerprint diff when sites change. 65+ open community taps on 40+ sites.

Official Microsoft Playwright MCP server, enabling LLMs to interact with web pages through structured accessibility snapshots

Lightweight browser MCP server for LLM agents. Runs JavaScript, follows links, fills forms, manages cookies, and returns low-token BlockMaps from a single native binary without Chrome.

An MCP to give access to all Netskope Private Access components within a Netskope Private Access environments including detailed setup information and LLM examples on usage.

Track LLM token costs across Claude, GPT and Gemini. MCP server + CLI with optimization hints and $ savings estimates. 📇🏠

MKP is a Model Context Protocol (MCP) server for Kubernetes that allows LLM-powered applications to interact with Kubernetes clusters. It provides tools for listing and applying Kubernetes resources through the MCP protocol.

An SSE-based MCP server that allows LLM-powered applications to interact with OCI registries. It provides tools for retrieving information about container images, listing tags, and more.

MCP server that lets LLMs execute code through the Piston remote code execution engine, with a zero-config `uv` setup and a ready-to-use Claude Desktop config example.

Execute any LLM-generated code in a secure and scalable sandbox environment and create your own MCP tools using JavaScript or Python, with full support for NPM and PyPI packages

Multi-LLM deliberation with anonymized peer review. Runs a 3-stage council: parallel responses → anonymous ranking → synthesis. Based on Andrej Karpathy's LLM Council concept.

A high-performance Rust reimplementation of WCGW for code agents, providing shell execution and advanced file management capabilities for LLMs via MCP.

An MCP server that bridges to multiple OpenAI-compatible LLMs - your AI rubber duck debugging panel for explaining problems to various AI "ducks" and getting different perspectives

Parallel multi-model code review, security analysis, and AI debate with ChatGPT, Claude, and Gemini. Orchestrates multiple LLMs for compare, consensus, and OWASP Top 10 security checks.

An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and analyze iMessage conversations. It includes robust phone number validation, attachment processing, contact management, group chat handling, and ful…

MCP server for Calcom. Manage event types, create bookings, and access Cal.com scheduling data through LLMs.

An MCP server that provides safe access to your iMessage database through Model Context Protocol (MCP), enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling

Lets the LLM reach you on your phone: live, interruptible voice calls and tiered alerts, using free self-hosted pieces (SIP via pjsua2/Linphone + whisper.cpp STT + macOS say TTS). No paid telephony, no extra API key for the conversation.

Connect any Open Data to any LLM with Model Context Protocol.

A secure, tunnel-native database bridge for AI agents. Connects localhost & on-premise databases (MSSQL, etc.) to LLMs with AST-based query safety and PII masking.

An MCP server that provides safe, read-only access to SQLite databases through Model Context Protocol (MCP). This server is built with the FastMCP framework, which enables LLMs to explore and query SQLite databases with built-in safety features and query validation.

Hydrolix time-series datalake integration providing schema exploration and query capabilities to LLM-based workflows.

Manage and query Postgres databases, tenants, users, auth using LLMs

Gives LLMs the ability to manage Prisma Postgres databases (e.g. spin up new databases and run migrations or queries).

MongoDB integration that enables LLMs to interact directly with databases.

An MCP server that supports fetching data from a database using natural language queries, powered by XiyanSQL as the text-to-SQL LLM.

Brazilian agricultural data for LLMs — prices, crop estimates, climate, deforestation from 19 public sources via CEPEA, CONAB, IBGE, INPE and B3.

Connect to Databricks API, allowing LLMs to run SQL queries, list jobs, and get job status.

A server that connects to the Databricks Genie API, allowing LLMs to ask natural language questions, run SQL queries, and interact with Databricks conversational agents.

Precise character-level string indexing for LLMs. Provides tools for finding, extracting, and manipulating text by exact character position to solve position-based operations.

Analyze React code locally, generate docs / llm.txt for whole project at once

Use natural language to explore LLM observability, traces, and monitoring data captured by Opik.

Provides up-to-date documentation context for a specific Rust crate to LLMs via an MCP tool, using semantic search (embeddings) and LLM summarization.

A MCP server for replacing Rest Clients like Postman/Insomnia, by allowing your LLM to maintain and use api collections.

Integration with [QA Sphere](https://qasphere.com/) test management system, enabling LLMs to discover, summarize, and interact with test cases directly from AI-powered IDEs

A Model Context Protocol (MCP) server that enables LLMs to interact with iOS simulators (iPhone, iPad, etc.) through natural language commands.

The Globalping MCP server provides users and LLMs access to run network tools like ping, traceroute, mtr, HTTP and DNS resolve from thousands of locations around the world.

MCP server to access and manage LLM application prompts created with [Langfuse]([https://langfuse.com/](https://langfuse.com/docs/prompts/get-started)) Prompt Management.

The Unitree Go2 MCP Server is a server built on the MCP that enables users to control the Unitree Go2 robot using natural language commands interpreted by a LLM.

Justfile integration that enables LLMs to execute any CLI or script commands with parameters safely and easily, with environment variable support and comprehensive testing.

MCP server that lets LLMs know everything about your OpenAPI specifications to discover, explain and generate code/mock data

Self-evolving MCP server that generates and improves its own tools at runtime. Built on FastMCP, Janee uses LLM-driven tool generation to dynamically create, test, and refine MCP tools from natural language descriptions — enabling AI agents to extend their own capabilities on th…

An MCP Server to help LLMs suggest the latest stable package versions when writing code.

LLM-based code review MCP server with AST-powered smart context extraction. Supports Claude, GPT, Gemini, and 20+ models via OpenRouter.

A line-oriented text file editor. Optimized for LLM tools with efficient partial file access to minimize token usage.

Token usage tracker for OpenAI and Claude APIs with MCP support, real-time session tracking, and accurate pricing for 2025 models

An MCP server to connect with your [ZenML](https://www.zenml.io) MLOps and LLMOps pipelines

Airtight math for agents: 3.7M-theorem search, PSLQ constant ID, OEIS, real Lean kernel checks, applicability checklists. No LLM inside, no API key.

MCP server for the Dingo: a comprehensive data quality evaluation tool. Server Enables interaction with Dingo's rule-based and LLM-based evaluation capabilities and rules&prompts listing.

An MCP server for GNU Radio that enables LLMs to autonomously create and modify RF `.grc` flowcharts.

Share code context with LLMs via MCP or clipboard

MCP tool access to MarkItDown -- a library that converts many file formats (local or remote) to Markdown for LLM consumption.

Double entry plain text accounting, right in your LLM! This MCP enables comprehensive read, and (optional) write access to your local [HLedger](https://hledger.org/) accounting journals.

Access institutional-grade alternative financial data directly in your LLM workflows.

Enable AI LLMs to execute trades using MetaTrader 5 platform

LLM-agent-native backtest framework for SHFE daily futures research. 23 MCP tools (strategy validation, scaffolding, indicator catalog, error-code lookup), 22 in-package skills, 32 catalogued error codes, working strategy templates. `pip install echolon` then `claude mcp add -s …

Open marketplace for AI services — LLMs, image/video generation, web scraping, model hosting, data extraction, and more. Agents pay per use with USDC micropayments on Polygon. No API keys, no subscriptions.

A MCP server playing chess against LLMs.

Agent-first cognitive substrate with 18 manifest-driven verbs (germinate / eat / assimilate / sporulate / traverse / immune / molt / …) and 25 lint dimensions enforcing contract invariants mechanically (R1–R7). Cross-session / cross-project memory via a self-validating filesyste…

An MCP server that enables cross-LLM communication and memory sharing, allowing different AI models to collaborate and share context across conversations.

An MCP server that stores and retrieves memories from multiple LLMs using MongoDB. Provides tools for saving, retrieving, adding, and clearing conversation memories with timestamps and LLM identification.

A connector for LLMs to work with collections and sources on your Zotero Cloud

Vault-native, accountable memory for Claude Code and any MCP client. Markdown is the source of truth, no LLM on the Stop path, redaction before every derived store.

LLM-driven context and memory management with wide-recall + precise-reranking RAG architecture. Features multi-dimensional retrieval (vector/timeline/knowledge graph), short/long-term memory, and complete MCP support (HTTP/WebSocket/SSE).

Five-level AI collaboration system with persistent memory and anticipatory capabilities. MCP-native integration for Claude and other LLMs with local-first architecture via MemDocs.

Deterministic knowledge graph MCP server. Single binary, zero LLM/embedding calls in the bridge, BLAKE3 state hashing, canonical KREX export for byte-identical audit. Local-first via redb (ACID). **Alpha**.

Up-to-date code documentation for LLMs and AI code editors.

A Model Context Protocol (MCP) server implementation that connects LLMs to the GeoServer REST API, enabling AI assistants to interact with geospatial data and services.

A Model Context Protocol (MCP) server implementation that connects Large Language Models (LLMs) to GIS operations using GIS libraries, enabling AI assistants to perform accurate geospatial operations and transformations.

Query Langfuse traces, debug exceptions, analyze sessions, and manage prompts. Full observability toolkit for LLM applications.

Synthetic monitoring for LLM inference endpoints. Measure TTFT, latency, throughput, and errors across OpenAI, Anthropic, Google, Azure, Bedrock, and local servers (vLLM, SGLang, Ollama). CLI + MCP server with Prometheus and OpenTelemetry export.

A system monitoring tool that exposes system metrics via the Model Context Protocol (MCP). This tool allows LLMs to retrieve real-time system information through an MCP-compatible interface.（support CPU、Memory、Disk、Network、Host、Process）

A MCP server that allows one to examine image metadata like EXIF, XMP, JFIF and GPS. This provides foundation for LLM-powered search and analysis of photo librares and image collections.

Add RAG-powered AI chat to any website with one command. Local vector store, multi-provider LLM (OpenAI/Anthropic/Gemini), self-contained chat server and embeddable widget.

Audit URLs for AI crawler readiness — checks robots.txt, llms.txt, JSON-LD schema, and content density with 0-100 AEO scoring.

Crawl websites into clean Markdown, search pages, and extract structured data with LLMs. Built-in MCP server for web research and RAG pipelines.

🐍 ☁️ MCP for LLM to search and read papers from arXiv

A comprehensive MCP server that enables LLMs to explore and interact with the Fediverse through ActivityPub protocol. Features WebFinger discovery, timeline fetching, instance exploration, and cross-platform support for Mastodon, Pleroma, Misskey, and other ActivityPub servers.

Unsplash photo search with proper attribution. Returns ready-to-use attribution text and HTML for each photo, making it easy for LLMs to build content pages with properly credited images. Includes search, random photos, and download tracking.

Decompose text into classified semantic units with authority, risk, attention scores, and entity extraction. No LLM. Deterministic. Works as MCP server or CLI.

Convert any URL to LLM-ready Markdown via real Chrome browsers. 3 tools: scrape, crawl, search. Free via MCP, pay-per-use via x402. Remote MCP endpoint: `https://anybrowse.dev/mcp`

Stop bloating your LLM context. Query & Extract only what you need from your JSON files.

PDF extraction router with built-in MCP server. Classifies each page (digital, scanned, tables) and routes to the best backend (PyMuPDF, Docling, OCR, or optional LLM fallback). Per-page confidence scoring flags low-quality pages and auto-reextracts them — prevents silent RAG fa…

MCP server for Volatility 3.x, allowing you to perform memory forensics analysis with AI assistant. Experience memory forensics without barriers as plugins like pslist and netscan become accessible through clean REST APIs and LLMs.

A Model Context Protocol server for Ghidra that enables LLMs to autonomously reverse engineer applications. Provides tools for decompiling binaries, renaming methods and data, and listing methods, classes, imports, and exports.

JADX-AI-MCP is a plugin and MCP Server for the JADX decompiler that integrates directly with Model Context Protocol (MCP) to provide live reverse engineering support with LLMs like Claude.

🎖️ 🐍 ☁️ Access real-time X/Reddit/YouTube data directly in your LLM applications with search phrases, users, and date filtering.

A Model Context Protocol (MCP) server that connects to Strava API, providing tools to access Strava data through LLMs

This service provides fast and reliable transcriptions for audio/video files and voice memos. It allows LLMs to interact with the text content of audio/video file.

An MCP server that lets LLMs plan and manage itineraries with interactive maps in Triplyfy; manage itineraries, places and notes, and search/save flights.

A MCP server that enables LLMs to interact with Tripadvisor API, supporting location data, reviews, and photos through standardized MCP interfaces

Read and analyze GitHub repositories with your LLM

A Model Context Protocol (MCP) server written in Go that empowers AI agents and Large Language Models (LLMs) to seamlessly interact with Kanboard. It transforms natural language commands into Kanboard API calls, enabling intelligent automation of project, task, and user manageme…

This server enables LLMs to use calculator for precise numerical calculations

An integration that allows LLMs to interact with Raindrop.io bookmarks using the Model Context Protocol (MCP).

Structured deliberation server for multi-agent coordination. Agents submit positions, vote on a 5-point scale, and receive analysis identifying cruxes (key disagreements), opinion clusters, bridging statements, and consensus. Two-engine pipeline (LLM text analysis + PCA vote clu…

🎖️ 🦀 🏠 🍎 Local-first system capturing screen/audio with timestamped indexing, SQL/embedding storage, semantic search, LLM-powered history analysis, and event-triggered actions - enables building context-aware AI agents through a NextJS plugin ecosystem.

When your LLM needs human assistance (through AWS Mechanical Turk)

The ThingsBoard MCP Server provides a natural language interface for LLMs and AI agents to interact with your ThingsBoard IoT platform.

Enables interactive LLM workflows by adding local user prompts and chat capabilities directly into the MCP loop.

Encrypted secrets vault with MCP for AI agents. Secrets resolved at runtime, never leaked to LLM conversations.