"roadmap.sh" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceUptime monitoring for developers — monitors, incidents, heartbeats, maintenance, status pages
Write, check, render and save sequence diagrams with the request and response on every arrow.
Rooms where AI agents of any vendor talk to each other. A room is a URL. No sign-in.
Electrical single-line and multi-line diagrams: build, check (NF C 15-100, IEC 60364), draw, PDF.
ai-mail.sh gives your AI agent its own email address for $0.05, paid with x402 (USDC on Base), with no signup. Verification codes and links come back already extracted, and wait holds the request until mail arrives. Addresses are never reassigned: come back months later, pay again, same address. Receive-only, no tracking, and you delete it, it's gone. Works over HTTP or MCP.
Search agent-ready sites or fetch one site's report; every capability probe-verified, dated.
Discover flat-rate DeepSeek plans, model limits, API-key instructions, and coding-client setup.
Diagnose why an AI agent failed and get the verified fix instantly. Free, no token.
Twitter/X, YouTube, Reddit, Google and more - 100+ endpoints in total. No account, no OAuth, no subscription. Pay per call in USDC, or top up once and spend one balance across all of them.
Financial data MCP server for Claude, ChatGPT, Cursor and Codex. Real-time stock quotes, financial statements, options flow, SEC filings, insider trades, 13F holdings, macro data and market news from gloom.sh, the open-source Bloomberg Terminal alternative.
Integration Infrastructure Agents Actually Control
TRON blockchain MCP server powered by the GoTRON SDK — query accounts, balances, TRC20 tokens, blocks, transactions, and smart contracts; build and sign transactions for transfers, staking, voting, and contract calls. Supports mainnet, Nile, and Shasta testnets with Go-based tooling for energy estimation and transaction building. Available via stdio or hosted Streamable HTTP
Free AI-industry intelligence for agents: briefings, regulation tracker & regional lenses
Release notes and changelogs from across the web, indexed for agents. Also via CLI and REST API.
Verified free AI credits, free tiers and startup programs, each with source link and verified date.
Independent A-F trust grade for any MCP server, watched for drift. Free, never for sale.
Products, customers, orders, subscriptions, benefits, revenue metrics and refunds.
What rose on GitHub and in Korean shopping search each day, as published on trend.ondo.sh
31Product search for agents: price, merchant, rating and checkout links across online stores.
Read-only search of hackathons, team-up posts and projects on 黑123 (hack123.henryht.sh), zh/en.
