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A local MCP server for analyzing CSV files from your filesystem, particularly suited for chatbot conversation logs. Allows listing, reading, filtering, merging, and statistical analysis of CSV data via natural language.

The Slack Search MCP server provides AI assistants with direct access to Slack workspace data through a set of tools and resources for retrieving users, channels, messages, and performing searches. Built with TypeScript and Bun runtime, it implements five core tools (get_users, get_channels, get_channel_messages, get_thread_replies, and search_messages) and two resource endpoints (allusers:// and allchannels://) that handle pagination automatically. The implementation features comprehensive error handling for API rate limits, network issues, and authentication failures, making it particularly valuable for AI assistants that need to reference or search through Slack conversations without requiring direct Slack API access themselves.

Unofficial TypeScript MCP server for the Rocketlane REST API — exposes 69 endpoints as Claude Desktop tools

Enables lookup of Brazilian public data including companies (CNPJ), postal codes (CEP), banking, economy, geography, and more through 15 tools and 2 guided prompts, powered by BrasilAPI with no API key required.

Provides access to the Semantic Scholar Academic Graph API, enabling search and retrieval of papers, authors, citations, and related academic data.

This MCP server provides comprehensive Excel file manipulation capabilities through a C++ implementation using OpenXLSX, enabling AI assistants to create, open, edit, and format Excel spreadsheets programmatically. Built with modern C++ and integrated with the cpp-mcp library, it offers extensive functionality including cell value operations, worksheet management, formatting controls (fonts, colors, alignment), row/column operations, range manipulation, and cell merging/unmerging. The implementation wraps OpenXLSX in a clean ExcelOperator class with template-based type safety for different data types, supports both individual cell operations and bulk data operations, and includes advanced styling capabilities for professional spreadsheet creation, making it valuable for automated report generation, data processing workflows, and Excel-based business automation tasks.

Search flights using Google Flights data via SerpAPI, covering all airlines including low-cost carriers like Ryanair and easyJet.

A symbolic mathematics MCP server supporting calculus, linear algebra, number theory, statistics, and unit conversion via natural language.

Enables agents to perform rich CRUD operations on Apple Notes, including listing, searching, showing, and creating notes with optional folders.

MCP server by kukapay that detects potential honeypot tokens on Ethereum, BNB Smart Chain, and Base networks using the honeypot.is API. The implementation provides a single tool that validates token contract addresses and returns detailed analysis including honeypot status, risk level, buy/sell/transfer taxes, and contract open-source verification in markdown format. Built with FastMCP and httpx for async HTTP requests, it serves traders and DeFi users who need to quickly verify token legitimacy before investing, helping identify fraudulent smart contracts that allow token purchases but prevent or restrict selling.

Enables querying official SEFAZ GO rural producer data via a single read-only tool, with pay-per-query credit based access.

A tool that implements Claude Shannon's problem-solving methodology to help break down complex problems into structured steps including problem definition, constraints, modeling, validation, and implementation.

MCP server giving AI agents local text tools — stats, extract emails/URLs/numbers, find-replace, case & slug. Text never leaves the machine.

MCP server for robust browser automation of legacy web portals, featuring exactly-once execution via an SQLite-backed idempotency lock and resilient Playwright locators.

MCP server that exposes OPC memory scripts as tools for Claude Code and Claude Desktop.

A keyless MCP server that builds unsigned Uniswap v3 liquidity-position transactions and optionally simulates them via eth_call; it never holds keys or signs.

Controls ROS/ROS2 robots via rosbridge WebSocket CLI.

Addresses the fundamental challenge LLMs face with character-level operations due to tokenization by providing precise tools for counting letters, analyzing character frequencies, spelling words character-by-character, accessing characters by position, and comparing text strings. Includes a curated database of commonly miscounted words like 'strawberry' and 'mississippi' along with visual breakdowns and batch processing capabilities for improved accuracy in tasks requiring exact character-level precision.

Validate OpenClaw configuration fields against the official Zod schema.