MCP-based security analysis agents using LangChain for CVE analysis, incident management, and vulnerability assessment with semantic search capabilities
12 tools with complete schemas and descriptions, but significant quality gaps. Tool names lack consistent verb-noun structure (e.g., 'match_incident_to_cves_tool' vs 'semantic_match_incident_tool', redundant suffixes and unclear distinction). Descriptions are present but generic (avg ~60 chars, below 194-char baseline). Parameters have types and descriptions, but lack constraints (enums, ranges, patterns). No output schemas documented. Error handling absent. Utility tools (test_server, get_current_time, get_system_info) add noise without clear agent value. Semantic search tools (1-3) are near-duplicates with overlapping functionality.
Get the current server time in ISO 8601 format
Get the schema definition for incident data
Get Incident Details
Get basic system information about the server environment
List Incident IDs
Lookup KEV Entry by CVE ID
Match Incident to CVEs using semantic search
Duplicate/overlapping semantic search tools (match_incident_to_cves_tool, semantic_match_incident_tool, semantic_search_cves_tool) with nearly identical parameters and unclear distinctions. LLMs will struggle to select the right one.
Tool names contain redundant '_tool' suffix (match_incident_to_cves_tool, semantic_match_incident_tool, list_incident_ids_tool, get_incident_tool). Suffix adds no semantic value and violates verb_noun convention.
No output schemas documented for any tool. LLMs cannot plan downstream calls or extract required fields. Violates pattern:tool and pattern:response-shaper.
Inferred effective spec: <=2025-11-25.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-23 | F | 46 | <=2025-11-25 | v2 |
Search KEV Entries (Return up to `limit` KEV entries whose fields match ALL words in `query`)
Search NVD Entries (often to find the CVE ID and related information) for a specific match for ALL words in the query
Semantic Free-Form CVE Search
Semantic Free-Form CVE Search
Test Server Connection
Utility tools (test_server, get_current_time, get_system_info) lack clear agent use cases and add cognitive load. Descriptions are vague (40 chars). Consider removing or documenting when agents should call them.
Parameters lack constraints (enums, ranges, patterns). 'sources' in semantic_search_cves_tool has enum, but 'query' and 'incident_id' accept unbounded strings. No validation guidance for LLMs.