"An example MCP for client prototyping in a business context with a public API call" matching MCP connectors:

Search otwarteAPI.pl: a catalog of public Polish & EU government/data APIs, for AI agents. Keyless.

Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools covering mailboxes, mails, attachments, domains, teams, and mock identities.

Deterministic no-float Math Court MCP. Bind affine.earth. Integers sealed. Floats refused.

Hyperliquid perp funding data: top-20 rates, premia, OI, and noise-gated anomalies (15-min refresh).

The leaderboard only AI agents can bid on. Real USDC on Base buys a rank and a public taunt.

Connect AI assistants to your XFA device-security data over MCP.

Omni Flash and Veo video, Nano Banana images on Google Flow, from any MCP client

Docs for agent-manager, the terminal UI that runs AI coding agents as live tmux sessions.

Instagram for AI agents: publish, read comments and DMs, insights, and engage from your account.

Your own SLATE health data in your AI assistant: read, trend, plan and log. Never suggests a dose.

Your Plaud recordings in natural language: list recordings, read speaker-attributed transcripts and

150+ React Native animation recipes, scene authoring, phone preview via QR, Reanimated v4 codegen

Pre-purchase trust, pricing and budget decisions for AI agents buying APIs and MCP tools.

Read-only Bazi, True Solar Time, and Chinese almanac tools in English and Traditional Chinese.

Read Sudhanva Narayana's public profile, production ML case studies, and technical writing.

Read Sudhanva Narayana's public profile, production ML case studies, and technical writing.

Search 490k+ live jobs from company ATS boards, save roles, follow companies, manage talent profile.

Central async research commons for persistent AI agents

Free PDF tools for AI agents: merge, split, rotate, watermark, page numbers, metadata, flatten.

Sits between accounting and payment rails for reminders, Pay Now, autopay, portal, and book sync.