CommerceBook
ai-commercebook-commercebook declares 6 capabilities across 6 tools, with 1 critical issue. One of them, no-revocation, is recorded for every server in the index because MCP has no field in which to declare a way to switch a tool off; a missing declaration is not evidence that the control is missing.
Issues
6 of 6 tools declare no way for the customer to switch them off once granted. This applies to every tool because MCP has no field in which to declare a revocation mechanism; the product may provide one outside MCP that a manifest cannot show.
6 of 6 tools declare no expiry. This applies to every tool because MCP has no field in which to declare an expiry; the product may provide one outside MCP that a manifest cannot show.
6 of 6 tools declare no record of their actions that the customer can read. This applies to every tool because MCP has no field in which to declare an audit requirement; the product may provide one outside MCP that a manifest cannot show.
2 tools can modify data and declare no limit.
4 tools can read data and declare no limit.
Declared capabilities
| Tool | Read as | Basis |
|---|---|---|
commercebook_start | read |
inferred |
commercebook_market | read |
declared |
commercebook_capabilities | read |
declared |
commercebook_feedback | write |
assumed |
commercebook_account_start | write |
assumed |
commercebook_tool_search | read |
declared |
Record history
| Recorded | Exposure | Source |
|---|---|---|
| 2026-10-28 | 18 | tools/list on https://commercebook.ai/mcp, published in the official MCP registry as ai.commercebook/commercebook 0.4.0 |
tools/list response and it will be re-scored and dated.
Corrections are published alongside the original, not in place of it.