All Communication 1 Data & Storage 4 Web & Browser 5 Code & Dev 2 AI & Models 2 Payments 1 Identity & Auth 0 Productivity 2 Infrastructure 1 Media 0
| Name | Protocols | Auth | Transport | Install | Status |
|---|---|---|---|---|---|
| AgentNDX A network registry for the agentic web. Search, browse, and query MCP servers, A2A agents, and x402-enabled services. | MCPx402 | x402 | http | verified | |
| Filesystem MCP Local filesystem access for agents. Read, write, search, and manipulate files and directories with configurable path permissions. | MCP | none | stdio | verified | |
| PostgreSQL MCP Read-only PostgreSQL access via MCP. Query databases, inspect schemas, and retrieve structured data. Safe — no write operations. | MCP | api-key | stdio | verified | |
| Memory MCP Persistent memory for AI agents using a knowledge graph. Store, retrieve, and reason over facts, entities, and relationships across sessions. | MCP | none | stdio | verified |
Machine-readable: /api/search?category=data
· llms.txt