"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
IBGE: geography, census, economy and health from the official APIs, with provenance. 23 tools.
Google Maps places, reviews, contributor history, photos and posts as JSON. No Google Cloud.
IPStack MCP Adapter turns IPStack's REST APIs into Model Context Protocol tools so any MCP-compatible client can call them directly in conversation. The first release ships IPStack IP geolocation and security lookups (single IP, caller's IP, and bulk). Additional APILayer services are added by registering them in a single config file, so the catalog grows without client-side changes.
Search 6,500+ disc golf courses worldwide, find nearby courses from coordinates, and retrieve course details and updates. Free, public, read-only.
Field workforce scheduling for AI agents. GPS punches, forms, timesheets. No dashboard.
Universal MCP server and 3D Digital Twin for Alicante city. Engineered for LLMs and autonomous agents, this gateway delivers structured JSON-RPC data across urban transit networks (Vectalia buses, TRAM metro, ALC Airport Bus C6), proprietary 3D cartography, and high-frequency smart mobility logs (live parkings, urban buses, tram, flights, and others). Integrates real-time relational transit meshes with strict direction attributes. Exclusive tools for restaurant menus, beaches, taxis, etc
Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.
Hand someone a complete trip as a private, editable map link. No account, no API key, no card.
Norwegian experiences marketplace MCP: activities by county, category, weather, season, group size.
Swiss weather data for AI assistants — forecasts, measurements, stations, pollen.
Lviv public transport MCP: stops, timetables, routes, and live vehicle positions. No API key.
AI access to Mapbox docs, API references, style specs, and guides. No token required.
Shared memory for AI agents. One address per fact, one signature you check. No key to read.
Free human-backed apartment locating for Austin, Dallas & Houston, TX. A free locator books tours.
Official IPinfo MCP Server - IP intelligence tools for AI assistants
Licensed NY cannabis dispensaries, brands, deals, license checks and lab-anchored reviews. No auth.
Resolve coordinates and geographic identifiers to loc_id, crosswalks, boundaries, and exports.
33 California and Hawaii movie boards: chains, indies, repertory. Re-verified daily. Free, no key.
Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.
Information about all flea-markets (loppemarked) in Norway. Search, filter by area, date. Read guides and tips.
