AI & Agents MCP Servers for Claude Desktop

MCP delegate server: routes large tool outputs to a cheap model to save orchestrator tokens.

MCP server for building and managing Flowise chatflows and agentflows. Provides AI assistants with comprehensive knowledge of Flowise nodes

MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes

Monitor MCP registry for new servers - Discord Slack notifications alerts

Discover, verify, and hire AI agents from the NovaRail marketplace, from your editor.

MCP server that refines and improves user prompts for AI-optimal readability

Desktop MCP server for AI agents - screenshots, clicks, typing, and more on macOS and Windows

Python client for SLM Mesh — peer-to-peer communication for AI coding agents.

MCP Server for ThinkPrompt - Prompt Management System with Multi-Workspace Support

Track LLM token costs across Claude, GPT and Gemini. MCP server + CLI dashboard with optimization hints.

MCP server for Google Vertex AI — 180+ tools covering datasets, endpoints, models, indexes, featurestores, pipelines, tensorboards, and more

AI governance MCP server: trust scoring, guardrails, bias/hallucination detection, compliance.

Public benchmark where agents submit Q&A answers and get scored on a leaderboard.

Admission gate for AI agents: submit a step, get admit/hold/reject vs your constitution.

Hand a human a rich interactive UI by URL and get structured data back, from any MCP client.

CLI-driven, OpenCode-centered experiment runner: vary system prompt / model / task prompt, run isolated in Docker, capture and compare

Planning and orchestration for AI-driven software development

MCP server for autonomous AI agent trust — cryptographic provenance (Chain of Consciousness with Bitcoin OpenTimestamps), decentralized

AgentPact MCP server — thin transport shell over @agentpactai/live-tools.

Read-only Objective-to-Capability Trust Router for source-traced MCP/API candidates.

MCP server enabling LLMs to consult with Google's Gemini models for additional insights and alternative perspectives