"A tool or software for drawing graphs" matching MCP connectors:

Celadon Wholesale

dev.workers.dermatologicalbeautyllc.celadon-wholesale-mcp

Search a live wholesale catalog of authentic Korean skincare for US resellers: case and unit prices, US retail prices and resale margins, then get a celadonbeauty.com checkout link. Read-only, no account needed.

Connect AI assistants to Reyda for tender discovery, buyer purchasing history, expiring contracts and procurement research across the UK, EU and Switzerland. Read opportunities, documents, pipeline records and buyer, supplier and sector intelligence through scoped OAuth access. Reyda is also home to Emma, an AI bid manager; this MCP connection currently provides read tools. OAuth client pre-registration is required.

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

Validate Mermaid syntax, get error details, and render SVG, PNG, or PDF through MCP. Save diagrams privately and publish snapshots when ready. Connect over Streamable HTTP with a scoped API key. Setup: https://www.mermaiddesk.com/developers/mcp

Client feedback pinned on live sites, Figma frames, PDFs, images and video, for Claude and agents.

Book and manage rooms and spaces in a SummaBooking workspace: availability, reservations, weekly series, rules.

Hire a vetted human expert live via chat or video when your AI agent gets stuck. $1/min.

Label facts (caffeine, sugar, ingredients) and community ratings for 1,000+ energy drinks.

Facts about Larkella, the AI receptionist and assistant for small business. Read-only.

SSL certificate, domain expiry, DNS and uptime monitoring for web agencies, grouped by client.

Find free rooms and book, change or cancel them. Sign in from Claude, ChatGPT or Grok Bot.

MCP compatibility and transport verification server.

MCP compatibility and transport verification server.

Hosted shopping-agent tools for catalog browsing, checkout, and refund requests with owner approval.

MCP compatibility and transport verification server.

MCP compatibility and transport verification server.

MCP compatibility and transport verification server.

Interactive data visualization and executive PDF dashboards for ChatGPT, Claude, and Cursor.

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.