MCP Server Registry
Browse 41,408 servers scanned across 184 detection rules
Acta — Verifiable Agent Memory
Verifiable agent memory with signed ledger receipts — verify every write offline.
Actenon Kernel
Verify consequential AI actions before they execute.
Actian Data Intelligence
Connects AI tools to the Actian Data Intelligence Platform metadata catalog for glossary, data discovery, and relationship mapping.
Actimate
Tasks, habits, goals, notes, schedules, reminders, and focus sessions from Actimate.
Action1
Action1 MCP server — endpoint inventory, patch visibility, and policy automation via REST API.
actiondock
Supervised API-write gateway for AI agents with policy, human approval and execution receipts.
ActionGate
Pre-execution safety layer for autonomous agent wallets with x402 micropayments and configurable tool proxying.
Action Guard
Policy-based tool filtering library for MCP deployments to control and restrict tool execution.
action_mcp
Rails Engine with MCP compliant Spec.
ActionProof
Tamper-proof audit trail for AI agents. Signed receipts, offline-verifiable, zero backend.
ActionsPulse
Real-time GitHub Actions observability with DORA Metrics, Cost Analysis, and CI/CD Health dashboards.
@activebook/tts-mcp-server
MCP server for Google TTS functionality
Activecampaign
ActiveCampaign MCP Pack — email marketing + CRM (API v3).
@activecampaign/postmark-mcp
Official Postmark MCP server for sending emails via Claude and AI assistants
ActiveDirectoryMCP
Complete Active Directory MCP server with Docker deployment and 43 tools.
Activepieces
Dynamic server to which you can add apps (Google Calendar, Notion, etc) or advanced Activepieces Flows (Refund logic, a research and enrichment logic, etc).
ActivityWatch
Integrates with ActivityWatch to enable LLMs to interact with time tracking data, providing tools for listing buckets, executing AQL queries, and retrieving raw events for enhanced productivity analysis and time management.
activitywatch-mcp-server-py
A Model Context Protocol server providing tools to interact with ActivityWatch time tracking data
Actor-Critic Thinking
Provides dual-perspective analysis through alternating actor and critic viewpoints for evaluating creative works, strategic decisions, and complex scenarios requiring both empathetic understanding and objective assessment.
ActTrace
Classify AI systems under the EU AI Act and generate Article 50 transparency notices.
Actual Budget
Spending analysis and safe writes for Actual Budget: every delete previews and asks first.
ActuallyCare
Real-estate platform for agents: escrows, listings, clients, leads, and commissions. OAuth login.
actually-mcp-server
MCP server that matches news text to Polymarket prediction markets and returns the market's objective probability — plus optional trading tools (place, sell, redeem) using your own wallet.
actual-mcp
Actual Budget MCP server exposing API functionality