MCP servers

A Model Context Protocol (MCP) server for Twenty CRM integration. Enables natural language interactions with your CRM data through Claude and other AI assistants. Supports CRUD operations, dynamic schema discovery, and advanced search across people, companies, tasks, and notes.

AI agent security harness for adversarial testing: 603 executable tests across MCP, A2A, x402/L402, decision governance, benchmark integrity, human-in-the-loop, skill supply chain. Commit-pinned OWASP Agentic v1.1 T1-T17 coverage (13 direct, 4 partial, 0 not evidenced), AIUC-1 2026-Q1/Q2 crosswalk 19/20 testable, NIST AI 800-2 aligned. v4.15.0

Drop-in daily content for AI briefing agents. 10 channels, 100 free calls on signup.

Clockchain®: neutral verified network time for AI agents (get_time). Testnet.

Universal memory for AI agents and tools. Save, organize and search context anywhere.

The Karpathy LLM Wiki pattern, productionized. MCP server that gives Claude a librarian for your Obsidian vault — graph traversal, auto-wikilinks, trigram search.

MCP, CLI, Skills for searching and downloading academic papers from multiple sources like arXiv, PubMed, bioRxiv, etc.

A memory system using mem0 for AI applications. Enables long-term memory for AI agents as a drop-in MCP server.

Monitor taken usernames and get alerted when they drop, plus handle, domain, and trademark checks.

MCP Server for Facebook ADs Library - Get instant answers from FB's ad library

An official Qdrant Model Context Protocol (MCP) server implementation

World's first local-only AI memory to break 74% retrieval and 60% zero-LLM on LoCoMo. No cloud, no APIs, no data leaves your machine. Additionally, mode C (LLM/Cloud) - 87.7% LoCoMo. Research-backed. arXiv: 2603.14588

A Model Context Protocol server for Zendesk

Whole-codebase knowledge for AI coding agents. A field-aware code graph (functions, classes, methods, fields, references) plus persistent memory. Rust, Postgres + pgvector, MCP.

Lean & Secure Bot

A MCP server for symbolic manipulation of mathematical expressions

Free fan-convention data for AI agents: dates, registration windows & table costs, US & Canada

TypeScript SDK for MCP server observability, built on OpenTelemetry. Gain insight into agent usage patterns, contextualize tool calls, and analyze server performance across platforms. Integrate with any OpenTelemetry ingest service including the Shinzo platform.

Privacy-first audio intelligence: BPM, key, waveform. Audio never stored. Pay per second.

An MCP server to query any Postgres database in natural language.

MCP server that uses arxiv-to-prompt to fetch and process arXiv LaTeX sources for precise interpretation of mathematical expressions in scientific papers.

Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace MCP Server & CLI Tool

Capability-gated Gerrit code review tools with opt-in review notifications pushed into the session

Point Gecko at an OpenAPI spec; get first-call-correct, auth-hidden agent tools.

An MCP memory server. One memory your agents share — across models, devices and apps.