Cast the Water

com.castthewater/cast-the-waterVersion 0.1.0

Read-only fish stocking, waters and conditions data for US lakes from Cast the Water

Status

Responds301 msNov 14, 2026, 13:50 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://castthewater.com/mcpResponds301 msNov 14, 2026, 13:50 UTC

No sign-in

claude mcp add --transport http cast-the-water https://castthewater.com/mcp

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Settings > Connectors > Add custom connector
Name: cast-the-water
Remote MCP server URL: https://castthewater.com/mcp

{
  "mcpServers": {
    "cast-the-water": {
      "url": "https://castthewater.com/mcp"
    }
  }
}

code --add-mcp '{"name":"cast-the-water","type":"http","url":"https://castthewater.com/mcp"}'

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3 tools

Tools of Cast the Water
	Description		Read-only	Idempotent	Open world
`get_recent_stockings`Recent stocking events in one open state. Optional county and species. since_days defaults to 14 and must be from 1 to 90. Estimated dates keep the around wording and are not exact days. At most 25 events.	Recent stocking events in one open state. Optional county and species. since_days defaults to 14 and must be from 1 to 90. Estimated dates keep the around wording and are not exact days. At most 25 events.	No	Yes	Not declared	No
`get_water`One public water by id or slug: stocking history, species, and depth or water level when we have them, plus its castthewater.com page URL. A closed state is not available.	One public water by id or slug: stocking history, species, and depth or water level when we have them, plus its castthewater.com page URL. A closed state is not available.	No	Yes	Not declared	No
`search_waters`Search public waters by name. Optional two-letter state. Only states open for indexing are returned, each with its castthewater.com page URL. At most 25 hits.	Search public waters by name. Optional two-letter state. Only states open for indexing are returned, each with its castthewater.com page URL. At most 25 hits.	No	Yes	Not declared	No