"How to Build a Knowledge Base" matching MCP servers:

Express-based API for Lviv transport timetable data with a read-only MCP endpoint.

MCP server for sthan.io - US address verification, parsing, autocomplete, forward/reverse geocoding, and IP geolocation. 8 tools, TypeScript, stdio transport. Free tier, no credit card required.

MCP server for W-2 event staffing across 300+ US and Canadian markets. Five read-only lookups (city coverage, staffing roles, all-inclusive W-2 rate ranges, lead-time guidance, and state-by-state compliance) plus an opt-in request_quote tool that submits a structured staffing request to TempGuru for a human-reviewed quote. No authentication required; connect with the URL alone.

Read-only access to a self-hosted GeoLens geospatial catalog: dataset search, schemas, GeoJSON features, saved maps, and sandboxed read-only SQL over PostGIS.

Persistent, shareable travel workspaces for AI agents. Build a complete itinerary as a private map link and hand it to the person — usable on their behalf where signup-walled travel tools are not. Six tools, no API key, no account. The trip rides in the link's fragment, so nothing is stored server-side. Hosted at https://thistripbtw.us/mcp — zero install — or npx thistripbtw-mcp over stdio.

A Model Context Protocol server that provides geocoding services by integrating with the Nominatim API, allowing AI assistants to perform location-based lookups.

Thirteen read-only Google Maps Platform tools for an agent: where a place is, what is around it, how long it takes to get there, and what the conditions are when it arrives.

Provides AI agents access to OpenStreetMap's comprehensive tagging knowledge base, enabling tag queries, preset discovery, and validation of OSM tags for mapping applications.

Provides six general-purpose utilities (geocoding, reverse geocoding, weather, web search, URL-to-Markdown, secure random) as paid MCP tools, with each call costing $0.01 USDC on Base mainnet.

MCP server for the Yango Delivery B2B API, enabling price estimation, express-courier claim creation and confirmation, courier tracking, and recipient tracking links through natural language.

An intelligent emergency medical coordinator that provides symptom-based hospital recommendations, real-time ETA, and guardian alerts.

MCP server for spatial queries via the Terranode Geospatial API, enabling AI agents to perform point-in-polygon lookups, nearest feature search, distance calculations, and spatial joins.

Lets agents query anchored ground-level capture data, verify provenance, and commission new captures, paying per request in USDC on Base or Arc via x402.

Enables AI assistants to analyze I Ching hexagrams and geographic feng shui for Taiwan locations, including business site evaluation and article search.

这是一个面向中文圈的MCP服务器，将中国互联网常用能力（如地图、快递、RSS、B站等）封装为标准MCP工具，方便AI Agent安全调用。

Serves country facts, administrative boundary GeoJSON, and per-region population, area, and capital statistics as structured data, letting an AI assistant build interactive maps, comparisons, and multilingual geography content instead of reciting prose. It also normalises region names across sources so boundary shapes can be joined to their statistics.

Enables LLM clients to find King Soopers stores, search products with live store pricing, build a shopping list, and push it to your King Soopers cart via the Kroger Developer API. It maintains a local shadow cart for review before syncing, while checkout happens in the King Soopers app.

An MCP server for ordering tea from Licas Tea, allowing AI to find stores, view menus, build orders, and estimate prices in conversation. Currently read-only: no real orders or payments.

Search and discover vacation rental properties across La Palma, Canary Islands.

On-demand live vision MCP for AI agents — open a session at a lat/lng, receive a JPEG snapshot or WebRTC stream, settled per-second in USDC on Base. Four tools (get_session, get_frame, get_stream_url, cancel_session); currently Base Sepolia testnet.