Replay, fuzz, and assert on CAN bus traffic from a .pcap or SocketCAN interface with a tiny YAML DSL.
Single tool 'canzap_scan' has a reasonable description (106 chars, within 10-1024 range) but critical schema deficiencies. Input schema visible but lacks type information for the 'target' parameter, only a description is provided, no 'type' field declared. No output schema documented. Tool name lacks action verb prefix (should be 'scan_can_bus' or similar). Parameter description is adequate but does not specify format constraints (file path vs interface name ambiguity). No error handling guidance, no pagination support, no structured output schema. Naming follows verb_noun loosely but 'canzap_scan' is domain-specific jargon; 'scan_can_bus' would be clearer. Per-tool score: 32 (naming 40, description 60, schema 0 due to missing type field).
Replay, fuzz, and assert on CAN bus traffic from a .pcap or SocketCAN interface with a tiny YAML DSL.. Returns JSON findings.
Input schema missing type field for 'target' parameter. Schema shows only description; JSON Schema requires explicit 'type' declaration (string, number, etc.).
No output schema documented. Tool description states 'Returns JSON findings' but does not specify the structure (fields, types, nesting). LLMs cannot plan downstream calls or extract data without knowing response shape.
Tool name 'canzap_scan' does not start with a clear action verb. 'scan_can_bus' or 'analyze_can_traffic' would be more discoverable. Current name relies on domain knowledge (CAN bus, canzap tool).
Parameter 'target' description ambiguous: 'Path to .pcap file or SocketCAN interface' does not clarify format constraints. Should specify: file path format (absolute/relative), interface naming convention, or validation regex.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-23 | F | 37 | 2026-07-28+ | v2 |
No error handling guidance. Tool may fail on invalid paths, missing files, or malformed interfaces, but no recovery hints provided. LLM has no guidance on what to do if scan fails.