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This server has basic tool definitions with schemas and descriptions present, but significant gaps prevent higher scores. All three tools have input schemas with type definitions and descriptions, meeting minimum requirements. However, descriptions are generic and lack LLM-optimized guidance on WHEN to use each tool or what to do with results. The process_webhook tool is incomplete (TODO comment in implementation). Parameter descriptions lack format constraints, ranges, and dependency documentation. No output schemas are documented. Error handling exists at the HTTP layer but does not guide LLM recovery. The server lacks tool annotations (readOnlyHint, destructiveHint, idempotentHint) despite having both read and write operations.
Create a new GitHub repository with specified name, description, privacy settings, and initialization options
Fetch list of GitHub repositories for the authenticated user, sorted by update time, including both public and private repositories
Process GitHub webhook events with validation of repository and action information
process_webhook tool is incomplete, implementation contains 'TODO: Implement webhook handling' and always returns success without processing. Tool is non-functional and misleads LLMs into thinking webhook events are processed.
No output schemas documented for any tool. LLMs cannot plan downstream calls or extract required fields. list_repositories returns a list but structure is undocumented; create_repository returns a repo object but fields are not specified; process_webhook returns a generic message.
Descriptions lack LLM-optimized guidance. 'Fetch list of GitHub repositories...' does not explain WHEN to call this vs other discovery tools, what the agent should do with results, or dependencies. Descriptions are 50-80 chars but lack actionable context.
Inferred effective spec: <=2025-11-25.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-23 | D | 53 | <=2025-11-25 | v2 |
Parameter descriptions lack format constraints and ranges. 'sort' param accepts 'updated' but no enum is declared; 'per_page' accepts 100 but no min/max bounds are documented; 'visibility' accepts 'all' but valid values are not enumerated. LLMs will guess invalid values.
No tool annotations (readOnlyHint, destructiveHint, idempotentHint) present. create_repository is destructive (creates a resource) but LLMs have no signal that this is irreversible. list_repositories is read-only but unmarked. Agents cannot reason about retry safety or confirmation requirements.