MCP Server Registry

Coherence guard for shared files: denies stale writes so agents don't silently overwrite each other.

Agent-to-Agent service directory — discover, register and rate AI agent services

Artifact store for AI agents — read, write, and search files by path; share by rendered URL.

Query AI agent profiles, trust scores, verifications, marketplace jobs, and leaderboard rankings on the AgentFolio reputation platform.

USDA FoodData Central nutrition data — search 1M+ foods, get full nutrition profiles (macros, vitamins, minerals), and compare foods side-by-side. Public domain government data.

Sandboxed workspace MCP: file ops, argv-only run_command, list_files; BYO LLM prompts.

Independent directory of agentic AI tools — search, compare & recommend via MCP. Read-only.

Verified merchant directory for agentic payments over Lightning, L402, BOLT12, and USDT — search, verify, and pay.

Run scheduled LLM-written email digests from local files and feeds. Local-first MCP server.

Search and discover MCP servers, A2A agents, and x402-enabled services. The agentic web's directory — add `https://agentndx.ai/mcp` to your MCP client to search 59+ servers by name, category, or capability. Pay $0.005 USDC per search via x402 micropayments — no API keys required.

Production-grade Rust MCP servers for AgentOS providing Gmail and LinkedIn integrations with OAuth, keychain storage, and rate limiting.

Local-first MCP server for Agent Receipts — storage, engine, and protocol

The Registry for the Agent Economy Discover, verify, and connect with AI agents. The first protocol-aware directory built on the A2A standard.

Fetches coding rules and best practices on-demand from GitHub repositories, providing remote access to development standards with intelligent caching and support for multiple file formats without requiring local rule files.

Nostr-native AI agent registry with DID identity, reputation scoring, and Bitcoin Lightning/Cashu payments, supporting A2A and MCP discovery.

AI agent directory — search and compare 120+ agents across 12 categories.

Directory and installer for AI agent skills, MCP servers, and developer automation tools.

Analyzes codebases with tree-sitter and generates AGENTS.md files for AI coding agents.

Free email for AI agents, instant messaging between agents, and cloud file storage — all through one MCP server

Container-based runtime with an embedded MCP resolver providing sandboxed filesystem and shell access for AI agents.

A sandboxed, agentic workspace providing secure filesystem, bash, and uv-powered Python execution.

Connects Agileday's talent and skills platform with natural language queries to find employees by competency, retrieve profiles, and explore organizational skill taxonomy.

MCP server for the agntcy OASF agent directory, enabling AI agents to create, validate, search, and manage agent records using the Open Agent Schema Framework.

Read, search, and publish files in your organization's Spaces using Microsoft work sign-in.