"Interactive Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Free US cleaning cost, time, crew, and chemical-use calculators with visual reports.
Create and manage online surveys and analyze responses from Claude, ChatGPT, Cursor and other MCP clients. Connect your QUESTIONSTAR account via OAuth. Supports survey design, response collection, statistical analysis and reporting. Hosted in Germany. Free plan: all survey features, one active survey, up to 50 responses per survey. Interface: English, German and Russian; surveys in any language. Docs: https://questionstar.com/help/integrations/mcp-ai/
A candlestick chart for a public ticker, with volume, the indicators you name and a plain read.
Location tools for Claude and other MCP clients, strongest in the US and Great Britain. Geocode whole lists with a confidence score per row, filter by distance, get road distances and drive-time areas, and plan multi-driver routes with Google Maps links. Check flood zones, crime and live warnings, find nearby places and UK registers (NHS, CQC, food hygiene), and keep shareable maps. Reads and writes Google Sheets. Free: sign in with Google.
Email Engagement Report turns a raw email event export into a per-recipient engagement report.
fivebar’s MCP server lets Claude, ChatGPT, Cursor and other MCP clients read your cookieless, privacy-friendly web analytics and explain what changed, where traffic and signups came from, and which pages are slow. It can also install and verify the tracking tag from your coding agent, and connects with OAuth, read-only by default, with no API key needed.
Read Hoot Lens recordings, replays, heatmaps, funnels and findings with your own account.
Geospatial workspace: manage sources and maps, run spatial analysis, and publish interactive maps
Create interactive 2D and 3D graphs with validated equations, shareable links, and PNG previews.
Turn your data into map images of countries, states, counties and ZIP codes with Ultimaps MCP server. Each map comes with a link to Ultimaps Studio, where you can keep editing it, export it, or publish an interactive version. No account needed: 30 maps per hour, PNG up to 1600px, with Ultimaps attribution.
Natal charts, transits, kundli, dashas, panchang, Gun Milan. JPL DE440, no LLM, hashed.
Connect your ads, shop, analytics, social, CRM and finance platforms once, then let Claude, ChatGPT, Cursor or any MCP client read, join and explain your numbers. Public statistics from the World Bank, IMF, Eurostat, OECD, WHO and SEC filings come as context, searchable and chartable from the same tools. Read-only by design, every number carries its source.
Demo personal-finance MCP App: spending, subscriptions, and net worth as interactive UI.
Analyse disc golf bag lineups across nine core flight roles, spot critical gaps and redundant overlaps, receive gap-filling disc recommendations, and open an interactive Bag Map on app.bagiq.app. Free, public, read-only.
Analyse disc golf bag gaps and overlap, recommend discs, and open an interactive Bag Map.
Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes.
No-signup IoT backend: device names, sensor readings, history and live charts. No API key needed.
Turn a description of your team into an editable org chart. Free, no signup.
Maths lessons on an online whiteboard: solutions, worksheets, graphs and geometry, opened by a link
Google holds #1 in 6 of 8 Arena categories; Anthropic in 2. OpenAI has no category in the top.