"Information about Obsidian (note-taking app or volcanic glass)" matching MCP connectors:

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.

Mediterranean marine, nautical, sailing: forecasts, tides, sea routes, anchorages, POIs for AI.

Generate styled PNG/SVG map images of any location with 11 customizable color themes.

All 636 NYC Restaurant Week Summer 2026 restaurants — filter by cuisine, borough, price, and date.

First-hand hiking, climbing, skiing information from the Dolomites backed by real adventures.

Directory and marketplace of local businesses and independent professionals. Find who does a job near a user, see ratings and prices, and get a direct link to request a quote and pay. Two tools: search_providers finds businesses by what they do (Spanish or English, resolves synonyms, optional lat and lng) and get_business returns one business detail: services, ratings, product catalog with prices, and the quote-and-pay link. Stateless streamable-http, no auth.

Search real businesses, then read profiles, services and hours or contact them, in one endpoint.

Convert latitude/longitude to the deepest administrative loc_id plus its full parent chain.

Open manufacturing and maker facility locations for country and facility-type queries.

A loc_id to its bounding box, centroid, and polygon, with its name and admin level.

Reverse geocode latitude/longitude to loc_id; resolve loc_ids to boundaries, centroids, hierarchy.

Global flood events and extent 1985-present from the Dartmouth Flood Observatory and GFD.

Geospatial MCP server for earthquake, tsunami, volcano, disaster, and FX data queries.

Wildfire events and aggregates across global, U.S., and Canada sources. Paid via x402 USDC.

Search local businesses and book, order, quote or message any of them from one connection.

French public-data MCP: cross-ref health, demographics, business, geo & real-estate.

US property risk data for agents: flood, hazards, taxes, air quality. Credits or USDC.

Calculate the road toll for trucks on European roads. Supports all countries in Europe.

Oregon DMV: live field-office wait times and office directory for all 60 offices

Citation-backed honey producer discovery by place or varietal. Free, no auth.