io.github.ListRiver-LLC/listriver
ListRiver
Is the ListRiver MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-04.
Search new and active U.S. businesses from state registries: new LLCs by state, city, ZIP, NAICS.
alive probed 2026-11-14 · unchanged since 2026-11-04
- Run it
- uvx listriver-mcp@0.1.0 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- ListRiver 0.1.0
- Capabilities
- prompts, resources, tools
- Instructions
- 1 103 characters
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 2.1k tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 2.2k. The o200k_base estimate is 1.3k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/ListRiver-LLC/listriver-api
- Website
- https://listriver.com/api-docs
- Registry
- active, updated 2026-11-03 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.68×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| search_businesses | 1 022 | 608 | 48 % |
| count_businesses | 983 | 585 | 46 % |
| list_states | 124 | 74 | 6 % |
Compare this server with others.
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Servers that mention businesses or registries.
- 1325.AI ai.1325/mcp · needs auth
- Bezal — Local Business Intelligence for AI Agents ai.bezal/local-commerce · alive
- Entervista ai.entervista/entervista · alive
- RadioMatic: AI background music and music licences for businesses ai.radiomatic/radiomatic · alive
- Rooster Agent Gateway ai.roosteragents/gateway · alive
- Seldons Korea Trade ai.seldons/korea-business-trade · not MCP
- TEK BOSS Small Business AI Strategy Assessment ai.tekboss/assessment · alive
- ai.smithery/arjunkmrm-brave-search-mcp-server · not found
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.