"Tools and Techniques for Browser Automation" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Read-only access to your own crypto portfolio across 11+ exchanges and 20+ chains: holdings, full history, FIFO cost basis and P&L, fees and income. Ask Claude or ChatGPT about your portfolio; the connector can never trade, move funds or act as a login.
Validate Mermaid syntax and get error details your coding agent can use to correct a diagram. Check the source again before adding it to your documentation. Validation works without saving a diagram. Render SVG, PNG, or PDF, save diagrams privately, and publish selected snapshots. Your existing agent writes and corrects the source; MermaidDesk checks and renders it. Validation checks syntax, not whether a diagram accurately describes a system. Connect through MCP with Streamable HTTP and a scoped bearer API key. Enable MERMAID_RENDER for validation and rendering. A REST API is also available. MCP setup: https://www.mermaiddesk.com/developers/mcp REST API guide: https://www.mermaiddesk.com/developers/api
Causal analytics: ask a business question, get a deterministic causal answer and charts.
Backtest and analyze any portfolio, incl. nested multi-strategy ones: returns, risk, factors, guides
Read-only market charts, OHLC, backtests and a view of your connected broker accounts
Free US cleaning cost, time, crew, and chemical-use calculators with visual reports.
Query Fathom Analytics sites, stats, current visitors and events, and manage sites and events.
Web and revenue analytics: traffic, goals, funnels, journeys and revenue by source. OAuth sign-in.
No-signup IoT backend: device names, sensor readings, history and live charts. No API key needed.
Human-agent interface for projects: you prioritize and decide, your AI agents execute. Over MCP.
Search and read published animated maps of borders and history. No sign-in needed.
Web analytics for AI agents: realtime visitors, revenue, funnels and AI-detected site issues
Ask your website analytics in plain language and set up funnels, features and dashboards.
Performance, risk, comparisons, backtests and screening for US stocks and ETFs, with charts.
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/
Create, edit and publish animated historical maps in your Moving Polygons account.
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.
Query your databases and build dashboards, Streamlit apps and reports your team logs in to.
Email Engagement Report turns a raw email event export into a per-recipient engagement report.