# Exactlane (exactlane.dev)

Runs your MCP server live in each host to show which tools it drops or rejects, and why.

- Atlas card: https://inite.ai/en/atlas/exactlane.dev
- Site: https://exactlane.dev
- For: Developers and teams whose MCP server tools vanish or get rejected in a specific host like Claude Code
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- Check which MCP tools a host drops or rejects
- Find the schema property causing a tool to disappear
- Produce a repro to attach to a host bug report

## Price

Not read yet.

## For developers

- OpenAPI: https://exactlane.dev/openapi.json (13 paths)
- MCP server: dev.exactlane/preflight (namespace; open on 2026-10-26, 1 tools)
- Read 2026-10-26

## MCP server, measured daily

Server: https://exactlane.dev/mcp, checked every day since 2026-10-26 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 699 ms
- Sign-in: none
- Context its tool definitions take: about 776 tokens (1 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-26

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