"Resources or services available for free" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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.
clariBI is an AI-powered business intelligence platform built for small and mid-sized SaaS, ecommerce, and operations teams. Instead of writing SQL or building dashboards manually, users ask questions in plain English ("what's our CAC by channel last quarter?") and the AI engine pulls the data from Stripe, HubSpot, Google Analytics, ad platforms, Jira, and 30+ other sources via the open Model Context Protocol. Dashboards generate themselves on source connect.
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.
Privacy-first web analytics for AI agents: visitors, revenue, funnels, visitor profiles.
Free US cleaning cost, time, crew, and chemical-use calculators with visual reports.
Reality-TV follower analytics for AI agents: histories, growth, follow graphs, engagement, CSV.
MCP server for YAML: validate & lint, convert between 10 formats, visualize as diagrams, and create/edit your saved diagrams — from your AI editor.
Search, query, and visualize 2,300+ public datasets from World Bank, IMF, Eurostat, OECD, WHO, and more. Publish charts with real verified data. 12 tools for data discovery, analysis, and visualization.
Charts and tables for AI agents with live-updating embed links. No account: signup returns a key.
MD workbench for agents: 13 analysis tools, renders, hosted GPU runs; LAMMPS + OpenMM.
3D bin packing for freight: cartons and pallets in plain English, the fit and a 3D load plan.
Create scheduled Gantt charts with critical path from a plain-language plan — no account or key.
Option analytics over the SYNTH sample or a permitted chain: Greeks, positioning, payoffs, plots.
AI-powered 3D globe control via MCP. 43 tools for CesiumJS — camera flight, GeoJSON/3D Tiles layers, entities, animation, spatial analysis, heatmaps, and more. Connect any MCP-compatible AI agent to control a CesiumJS 3D globe through natural language.
Free survey crosstabs with local analysis and temporary hosted MCP project workflows.
Create, inspect, manage, and render charts and data visualizations as SVG/PNG or interactive embeds.
SaaS runway calculator (MRR growth vs churn), breakeven, burn multiple. Free MCP connector.
JPL-referenced Human Design charts for AI agents: bodygraph, transit, composite, Penta, DreamRave.
Visual AI for strategic thinking — SWOT, flowcharts, mindmaps, Gantt diagrams as polished SVG.
Display delivery platform for AI agents. Push HTML, dashboards and live data to screens.