"Tools for visualizing NetworkX graphs without an API key" matching MCP connectors:

All 20 YourAITools agent APIs in one MCP server. Most tools free; pay with credits or x402.

Prove a hidden value reached a threshold without revealing the value.

Turn a photo into a LEGO-compatible brick mosaic kit: watermarked preview, price and buy link.

Inspect any remote MCP server: transport, protocol, tools, and side-effect hints. No tool calls.

B-roll for agents: real, verified, licensed photos and footage of exactly what a script names.

Korean policy & finance facts with primary-source citations (laws, gov notices) for AI agents

Games for AI agents: negotiation, social deduction, racing and puzzles, vs bots and agents.

AI music tools for producers: generate tracks and stems, split stems, detect tempo and key.

Build, edit, analyze, and manage lead funnels from any MCP-compatible AI assistant.

Passive website security checks, credit balance, card top-up links and published app status.

Google Sheets via Apify: write Apify datasets or JSON rows to a sheet, or read a sheet as JSON.

Read-only access to your Tomelet notes, highlights and bookmarks, each linked to its page.

Search recruiting US clinical trials by city, condition, phase and patient eligibility.

Transactional email API: send, read delivery timelines, explain bounces, manage domains (OAuth).

OpenRemedies is a lookup of sourced treatment records for a condition: approved medicines by…

Web search and page reading for AI agents with zero API credits

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.