Niche: Your niche, followed for you
com-nicheangle-niche declares 8 capabilities across 8 tools, with 2 critical issues.
Issues
8 of 8 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.
1 tool is classified as irreversible and declares no limit.
8 of 8 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.
8 of 8 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.
1 tool can modify data and declares no limit.
6 tools can read data and declare no limit.
Declared capabilities
| Tool | Read as | Basis |
|---|---|---|
niche_signal_scan | read |
inferred |
niche_intelligence_query | read |
inferred |
niche_session_state | read |
declared |
niche_angle_propose | write |
assumed |
niche_list_sessions | read |
declared |
niche_session_cancel | destructive |
declared |
niche_whoami | read |
declared |
niche_feed_read | read |
declared |
Record history
| Recorded | Exposure | Source |
|---|---|---|
| 2026-10-11 | 30 | tools/list on https://api.nicheangle.com/mcp, published in the official MCP registry as com.nicheangle/niche 1.4.0 |
tools/list response and it will be re-scored and dated.
Corrections are published alongside the original, not in place of it.