A lightweight, open-source MCP server for local AI agent orchestration with support for model sampling, logging, and tool invocation
This server has severe definition quality issues. Tool names lack action verbs (sampling, logging, toolInvocation, health are not verb_noun patterns). Descriptions are present but generic and lack context on WHEN to use each tool or what happens. Schemas exist but are incomplete: parameters lack proper type constraints, enums are missing for constrained inputs (e.g., log level should be enum), and output schemas are defined in Pydantic models but not exposed in tool registration. The 'sampling' tool is particularly problematic, it appears to be a deprecated MCP pattern (server-initiated sampling) rather than a proper agent tool. No error handling guidance, no recovery paths, no security considerations documented.
Handle health check endpoint
Handle logging endpoint - accepts log messages
Handle sampling endpoint - processes model sampling requests
Handle tool invocation endpoint - processes tool execution requests
Tool names do not follow verb_noun convention. 'sampling', 'logging', 'toolInvocation', 'health' are nouns or gerunds, not action verbs. LLMs cannot infer intent from these names alone.
Descriptions are generic and lack WHEN/WHY context. 'Handle sampling endpoint' does not explain when an agent should call this vs. other tools, what prerequisites exist, or what the output means.
Log level parameter in 'logging' tool accepts free-form string instead of enum. Should constrain to ['info', 'warning', 'error'] to prevent hallucinated values.
No error handling guidance. Tools do not document what errors can occur, whether they are retryable, or what the LLM should do next. No recovery paths.
Inferred effective spec: <=2025-11-25.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-23 | F | 26 | <=2025-11-25 | v2 |
'sampling' tool appears to implement deprecated MCP server-initiated sampling pattern. This should be removed or refactored to call LLM provider APIs directly.