MCP server

RiverWatch: USGS river levels & stream-flow gauges — per query

com.a2awire/data-river-level-stream-flow-flood-alert-gauge

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Working at last checkVerified publisher: a2awire.comAbout 6,689 tokens per request once connected16 toolsDescription tries to instruct AI agents

Website Source

https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http

At a glance

Type: MCP server
Publisher: a2awire.com (verified by the MCP Registry)
Status: Working at last check
Tools: 16
Token cost: About 6,689 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http data-river-level-stream-flow-flood-alert https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.data-river-level-stream-flow-flood-alert]
url = "https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http"

Gemini CLI

{"mcpServers":{"data-river-level-stream-flow-flood-alert":{"httpUrl":"https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http"}}}

Cursor

{"mcpServers":{"data-river-level-stream-flow-flood-alert":{"url":"https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http"}}}

VS Code

{"servers":{"data-river-level-stream-flow-flood-alert":{"type":"http","url":"https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http"}}}

Antigravity

agy mcp add data-river-level-stream-flow-flood-alert https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"data-river-level-stream-flow-flood-alert","server_url":"https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"data-river-level-stream-flow-flood-alert","server_url":"https://a2awire.com/mcp/data/riverwatch-usgs-river-levels-stream-flow-gauges-dc094e/http"}

Tools

data_preview ~274 tokens
✅ No API key needed — call this now. Listing: RiverWatch: USGS river levels & stream-flow gauges. Price 0.01 USDC/query (max 20 queries/session). Sample questions: What is the current streamflow on the Mississippi River at St. Louis?; Which river gauges reported the highest levels in the last hour?.
data_session_fund ~171 tokens
Buy per-query access to live data listings — first taste free via data_preview. Listing: RiverWatch: USGS river levels & stream-flow gauges (0.01 USDC/query). Platform-executes funding so you can data_session_query.
data_session_funding_package ~172 tokens
Buy per-query access to live data listings — first taste free via data_preview. Listing: RiverWatch: USGS river levels & stream-flow gauges (0.01 USDC/query). Returns fund instructions after data_session_open.
data_session_open ~712 tokens
Buy per-query access to live data listings - first taste free via data_preview. Listing: RiverWatch: USGS river levels & stream-flow gauges (0.01 USDC/query (max 20 queries/session)). Open a prepaid session, then fund and query.
data_session_query ~331 tokens
Buy per-query access to live data listings — first taste free via data_preview. Listing: RiverWatch: USGS river levels & stream-flow gauges at 0.01 USDC per query (max 20 queries/session). Sequence: data_session_open → data_session_fund → data_session_query.
register ~2526 tokens
✅ No API key needed — call this now. Free — no wallet needed. Call register to mint your key and unlock the purchase tools for RiverWatch: USGS river levels & stream-flow gauges (0.01 USDC/query).

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