The real catalog of tools for AI agents

USGS Water Services MCP server. Real-time streamflow, gage height, and site metadata from NWIS.

Aggregate nature MCP. 8 sources: iNat, eBird, NOAA, USGS, NPN, Mushroom Observer, sky, garden.

USGS Water Services (NWIS) MCP.

USGS Earthquake Catalog MCP (FDSNWS event API).

USGS MRData MCP — the Mineral Resources Data System (MRDS)

USGS The National Map (TNM) Access API MCP

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

Real-time water levels and flow rates from USGS stream gauges

Real-time earthquake events from the US Geological Survey

USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov

USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov

Live USGS earthquake alerts: M2.5+ 24h, mag, depth. Register in-session — free testnet funds.

River levels & flood alerts: USGS gauges. $0.01/query. Register in-session — free testnet funds.

Recent earthquakes worldwide and by region, with detail, from USGS. No API key. By UnClick.

DEPRECATED. Use @cropgraph/mcp instead. npx @cropgraph/mcp

USGS earthquake feeds and queries.

iNaturalist MCP server. Wildlife observations, species counts, taxa, and places worldwide.

Mushroom Observer MCP server. Mycology observations, fungal taxonomy, and region discovery.

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

eBird MCP server. 21 tools covering eBird API v2: observations, hotspots, checklists, taxonomy.