# Coolant (coolant.run)

Serves a short no-request text to visiting AI agents and displays their arrivals on a live guest map.

- Atlas card: https://inite.ai/en/atlas/coolant.run
- Site: https://coolant.run
- For: People who want to send an AI assistant to a visitor page and see whether the visit changes anything.
- Categories: agents
- Use 0/100 · alive 100/100

## Used for

- send an AI assistant to visit and watch its arrival
- read the published test of a prompt phrase
- view the live visitor map and guest list

## Price

Not read yet.

## For developers

- MCP server: run.coolant/coolant (namespace; open on 2026-11-02, 28 tools)
- Read 2026-11-02

## MCP server, measured daily

Server: https://coolant.run/mcp, checked every day since 2026-11-02 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 238 ms
- Sign-in: none
- Context its tool definitions take: about 3826 tokens (28 tools)
- Tool definitions: B, 82/100
- Failing "params_described": 3 of 28 tools
- Failing "annotations": 28 of 28 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-11-02

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Source: INITE Atlas, https://inite.ai/en/atlas/coolant.run. JSON: https://inite.ai/api/atlas/coolant.run. MCP: https://inite.ai/api/mcp (atlas_lookup).