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.
Website uptime monitoring: run checks from 300+ locations, manage monitors, alerts and incidents
Agent memory: free durable storage (any keypair, no signup) that survives sessions and machines.
Read, search, send, organize, draft and schedule email across your inboxes from any MCP client.
API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).
Manage Google, Microsoft, TikTok and LinkedIn Ads from Claude or ChatGPT. Writes need approval.
Credit scores for AI agents. Underwrite an unknown counterparty before extending credit.
From first signal to satellite evidence: live world-event intelligence and collection planning.
Procure governed AI capabilities: machine-readable price, scope, trust, gateway-delegation terms.
Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.
Operate your Sapiens Sintéticos AI studio: generate image, article, voice, music and video.
Project tracker for AI agents: roadmap, periods, tasks and a validation gate, in one SQLite file
Build smart-glasses apps with AI agents: scaffold, validate, and simulate before real hardware.
Manufacturer-cited router default logins and compliance check, plus MAC/OUI vendor lookup. Free.
Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.
24 quant tools. The full 2026 fantasy draft board free — no key, no email. Kalshi & Polymarket.
Access GoAnyAPI SEO, SERP, keyword, backlink, domain, and ads data from AI agents.
Create and drive plori cloud agents and workflows over MCP; each agent has its own environment.