An MCP server that executes deep iterative web research synthesis with contradiction resolution and factual grounding verification
This MCP server has severely deficient tool definitions. The single tool 'execute_skill_action' is the only visible implementation, but critical quality markers are missing or inadequate. The description is moderately detailed (113 chars, within 10-1024 range) but lacks WHEN to use it, prerequisites, or explicit state-mutation warnings. Input schema IS visible (complex_research_query and search_depth_iterations), but schema quality is poor: no minima/maxima on the integer parameter, no enum constraints, and parameter descriptions are superficial. No output schema is documented, the implementation returns a dict with fields like 'research_session_id', 'search_iterations_executed', etc., but agents cannot know this from the tool definition alone. Error handling is entirely absent, no recovery guidance, no validation rules, no categorization. The tool name 'execute_skill_action' is generic and violates naming patterns (should be more verb-specific like 'research_with_synthesis' or 'execute_research_synthesis'). The implementation is a mock (returns hardcoded values) with no actual web research capability, raising concerns about whether this tool would function in production. Security: no audit logging, no permission checks, no input sanitization. Composition: the tool tries to do too much in one call (search, aggregate, resolve contradictions, verify factuality) rather than offering composable steps.
Executes deep iterative web research synthesis with multi-step search iterations, source aggregation, contradiction resolution, and factual grounding verification
Tool name 'execute_skill_action' is generic and violates verb_noun convention. Should use specific action like 'synthesize_research' or 'execute_web_research_synthesis' to help LLMs disambiguate intent.
No output schema documented. The implementation returns a dict with fields (research_session_id, search_iterations_executed, web_sources_scraped_count, contradictions_resolved_count, factual_grounding_score_pct, deep_research_report_url) but agents cannot infer this from the tool definition. This violates the requirement that LLMs know what fields to expect.
Input parameter 'search_depth_iterations' lacks constraints. No minimum (1?) or maximum (10?) specified. An LLM could pass 1000 iterations, causing runaway execution. Integer parameters need explicit bounds.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-23 | F | 29 | 2026-07-28+ | v2 |
Parameter descriptions are superficial. 'complex_research_query' description is bare; 'search_depth_iterations' description includes a default (4) but no guidance on what happens with different values or typical ranges. Descriptions should be 50-150 chars of actionable guidance.
No error handling strategy. Tool definition provides no guidance on failure modes (network timeout, invalid query, API rate limit). Agents cannot know whether to retry, ask the user, or give up.
Tool description does not indicate state mutation. 'Executes deep iterative web research...' is passive; agents need to know if this call has side effects (creates records, consumes quota, generates reports). Add explicit language: 'This tool creates a research session and generates a report; it cannot be safely retried without risk of duplicate processing.'
No audit logging or permission checks visible in the implementation. For a tool that can perform research synthesis (potentially with cost or quota implications), there should be user/agent identification, timestamp, and authorization validation.
Tool tries to do multiple things in one call: search, aggregate sources, resolve contradictions, verify factuality. This violates single-responsibility. Consider splitting into composable tools: search_research_sources, aggregate_sources, resolve_contradictions, verify_factuality.
Implementation is a mock returning hardcoded values. No actual web research capability is implemented. This raises questions about production readiness and whether the tool would function in real deployments.