"Free Graph and Network Visualization Tools (No API Key Required)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
The OpenRouter MCP server plugs OpenRouter into the AI tools you already use. Once connected, your assistant can pull live OpenRouter data (models, prices, your credits, rankings, and docs) and send quick test messages, all without leaving your editor.
AI-agent image generation: cohesive sets & illustrations. Resize a set or export icons, free.
Schedules, scores, odds, splits & explainable AI bet confidence — 8+ sports, free instant key.
Verified fixes, professional reviews, and evidence-led apparel over MCP.
Generate AI images and videos from any compatible MCP client.
Testing, benchmarking and auditing autonomous AI agents — methods, harnesses, evidence
Find your AI agent's likely failure mode, get runtime settings, and clarify ambiguous prompts.
An AI knowledge vault that indexes UI screenshots, specs, and videos via MCP to stop token burn in Cursor and Claude.
Give your AI agent a spending limit: approval controls and single-use virtual cards.
Mint an agent identity in two free calls. Verify anyone. Earn 75% when someone reads you.
Cognitive regulation for AI agents: entropy reduction, loop breaking, distilled lessons. 300s sessions, 0.10 USDC on Base via x402, one free session per agent.
Find AI-isms with evidence and fingerprint a writing voice from samples. 3 of 5 free.
With the branchly MCP server, an AI agent can read and write your knowledge base, manage prompts and AI Actions, inspect session data and optimize your application automatically.
See whether AI assistants recommend your business - and where you rank - without leaving the chat.
Operate and customize one tenant-isolated LocalTry CRM. ChatGPT plugin coming soon.
20 blogging, brand-voice, copywriting, video and social skill products. 6 of 8 free.
Magic Hour MCP lets AI agents create and edit images, videos, and audio using Magic Hour’s hosted generation tools.
Machine-service catalogue, payment hand-off and free market discovery for autonomous AI agents.
Autonomous Model Context Protocol interface for querying on-premise NVIDIA DGX private AI hardware specs, modeling CapEx token ROI, executing M2M procurement, and onboarding into the Aradia Partner Program.
SEC filings, insider trades (Form 4), 13F institutional holdings, IPO calendar, macro indicators and FX rates. Pay-per-call in USDC on Base via x402 — no signup, no API keys.
