Servers that give an agent access to something — a filesystem, an API, a database. Every listing here was approved by a person before it appeared, and links out to the source rather than reproducing it. We deliberately don't publish ready-made config blocks: a working one carries arguments and environment variables, and those are somebody's secrets waiting to happen.
Generate, validate and read EN 16931 and Peppol BIS 3.0 e-invoices, in UBL and CII.
Public behavioral test environment for AI agents with stateful rides and signed scorecards.
DreamGraph is a graph-governed conceptual development environment (CDE) that turns plans, architecture decisions, and project knowledge into auditable execution…
Custom domains for SaaS and AI agents: search, buy, connect DNS, verify ownership and issue HTTPS.
Wallet auth: send a wallet and conditions, get a signed boolean across 37 chains. 27 tools.
You.com skills and plugins for web search, content extraction, research, finance, and integration discovery, helping AI agents build with up-to-date web context…
Open plain-text file format for AI memory. Your assistant's long-term memory as .dai files on your disk: readable by Claude, GPT, Gemini, Cursor, local models a…
MCP server for Outlook email, calendar, and contacts — let your AI assistant manage your inbox directly from the conversation.