"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Analytics for MCP servers. Find out which of your tools agents get wrong. MCPulse shows you which tools AI agents retry, which come back empty, and which they never call at all. Two lines inside your own server. It never sees your arguments or your results. getmcpulse.com
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.
Free US cleaning cost, time, crew, and chemical-use calculators with visual reports.
MD workbench for agents: 13 analysis tools, renders, hosted GPU runs; LAMMPS + OpenMM.
Create scheduled Gantt charts with critical path from a plain-language plan — no account or key.
Nonlinear Calendar: this year’s months fold onto the previous 12 years. No key to try.
Live LinReg fan charts, 64-setup playbook, 11-section MTF TA. Remote MCP, no API key.
Official in.bio MCP server: shorten URLs, styled QR codes, and click analytics. No API key needed.
SaaS runway calculator (MRR growth vs churn), breakeven, burn multiple. Free MCP connector.
Ask in plain English, get a rendered, shareable map from live public data. 24 geospatial tools.
Loggimo is a German, GDPR-compliant tool that combines Kanban boards & pinboards (planning/roadmaps) with custom data trackers and automatic charts. Connect your own Claude to create, edit, move and delete boards, columns, cards, trackers and entries — ~23 tools.
Render chart images from JSON configs via a simple HTTP API. Six themes, ten marks, PNG/SVG output. No client-side JavaScript, no installs – just a URL that returns an image. MCP tools include render, validate, list themes, and browse examples.
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.
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.
Quantum Ball Studio is a high-performance quantum simulation backend designed for large-scale quantum circuit experimentation. It supports circuit execution, circuit analysis, batch execution, and quantum algorithm workloads including VQE. The simulator is designed to handle circuits with thousands of qubits, providing a scalable environment for developing, testing, and evaluating complex quantum algorithms. Available tools include: - Execute quantum circuits - Execute circuits with configurab
Create and edit AI mind maps, org charts, and logic charts directly from chat. Build entire maps in one call from an outline, add or move branches, draw cross-links and summaries, apply themes, and export as PNG, SVG, PDF, Markdown, or CSV. No API key required, connects via OAuth 2.1 in one click.
- forms.appOAuth unavailableapp.forms.api
forms.app's MCP server lets AI agents create professional-looking forms, analyze form responses, and generate captivating visualizations for your data. forms.app is an online form builder that allows unlimited responses and team members free of charge.
Ask questions in plain language, get answers from your business database. Cayra connects to SQL databases (PostgreSQL, MSSQL, MySQL, Oracle) and translates natural language to SQL — no SQL knowledge required.
Our free Marketgenius investment tools as live, interactive React MCP Apps.
OWID MCP — Our World in Data chart/indicator access (free, no auth)
