"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:

Akari x402 tools: funding-edge + token-safety previews, service list, paid 402 call helper.

ClimbX MCP connects your X account to any MCP client: voice-matched Ready Posts, scheduling, analytics, outlier inspiration and reply targets. OAuth sign-in, no API key needed.

ERC-20 honeypot and rug-pull check on Base and Ethereum, plus free swap route data.

Print from Claude and ChatGPT to the printer you already have at home. Free in beta for Mac.

Free DFS data, no account: the open DraftKings and FanDuel slates and each slate's top players.

Free pre-execution contract checks for AI agents: preflight, control-plane scans, EAS anchors.

Deploy, preview and diagnose the apps on your Rqeim Cloud account.

Multiplayer for the coding agents your team already uses: shared tasks, decisions, skills and tools.