Koskamo

Canada River Levels & Flood Watch MCP

An MCP server providing real-time river and lake levels, flow data, and flood watch alerts for Canadian postal codes using Water Survey of Canada data. It supports free access to nearest gauge levels and paid access to 30-day trends and multi-site flood monitoring for agents.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

Canada River Levels & Flood Watch MCP logo, by Donnie MorrisonCommunity listingStreamable HTTPNo sign-inEndpoint checked 2026-11-01Published by Donnie Morrison
MCP endpoint (Streamable HTTP)
https://ca-river-levels-mcp.donniertf.workers.dev/mcp
Vendor documentation

What you can do with it

  • Retrieve latest real-time river and lake water levels near a postal code
  • Get 30-day level and flow history with rise rates for a station
  • Monitor 24-hour level changes for up to 25 postal codes to detect rising sites

Source and maintenance

Community listingRegistry 1.0.0
mcp-registry: io.github.donniertf-hub/ca-river-levels-mcp@1.0.0Source repositoryProject website
Maintenance checked

Protocol and capabilities

Server
ca-river-levels-mcp 1.0.0
MCP protocol
2025-06-18
Tools
3 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": false
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

Canada River Levels & Flood Watch. river_levels is free. Subscribe (C$15/month, cancel anytime) at https://ca-river-levels-mcp.donniertf.workers.dev/buy for the paid tools, then pass access_token.

Tools

3 advertised

river_levels
Advertised by the server during the last successful anonymous check.

FREE. Latest real-time river/lake water levels and flows at gauges within 25 km of a Canadian postal code. Nearest 3.

river_levels input schema
{
  "type": "object",
  "required": [
    "postal_code"
  ],
  "properties": {
    "postal_code": {
      "type": "string"
    }
  }
}
gauge_trend
Advertised by the server during the last successful anonymous check.

PRO. Level/flow history for a station (up to 30 days): min, max, latest, 24h change and rise rate.

gauge_trend input schema
{
  "type": "object",
  "required": [
    "station"
  ],
  "properties": {
    "days": {
      "type": "number"
    },
    "station": {
      "type": "string"
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  }
}
flood_watch
Advertised by the server during the last successful anonymous check.

PRO. For up to 25 postal codes: nearest gauge and its 24-hour level change (rising sites first).

flood_watch input schema
{
  "type": "object",
  "required": [
    "postal_codes"
  ],
  "properties": {
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    },
    "postal_codes": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
496 ms
95th percentile latency
496 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 496 ms · metadata changed · 3 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http canada-river-levels-flood-watch-mcp https://ca-river-levels-mcp.donniertf.workers.dev/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add canada-river-levels-flood-watch-mcp --url https://ca-river-levels-mcp.donniertf.workers.dev/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable canada-river-levels-flood-watch-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "canada-river-levels-flood-watch-mcp": {
      "url": "https://ca-river-levels-mcp.donniertf.workers.dev/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "canada-river-levels-flood-watch-mcp": {
      "type": "streamableHttp",
      "url": "https://ca-river-levels-mcp.donniertf.workers.dev/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start canada-river-levels-flood-watch-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "canada-river-levels-flood-watch-mcp": {
      "type": "http",
      "url": "https://ca-river-levels-mcp.donniertf.workers.dev/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http canada-river-levels-flood-watch-mcp https://ca-river-levels-mcp.donniertf.workers.dev/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "canada-river-levels-flood-watch-mcp": {
      "url": "https://ca-river-levels-mcp.donniertf.workers.dev/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "canada-river-levels-flood-watch-mcp": {
      "serverUrl": "https://ca-river-levels-mcp.donniertf.workers.dev/mcp"
    }
  }
}

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