cypher_delete_query
Operator-only: delete a catalog entry by key.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| key | Yes | ||
| npub | No | Required. The operator's npub (npub1...). | |
| dpop_token | No |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Operator-only: delete a catalog entry by key.
| Name | Required | Description | Default |
|---|---|---|---|
| key | Yes | ||
| npub | No | Required. The operator's npub (npub1...). | |
| dpop_token | No |
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Changes observed during successful MCP inspections.
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries full burden but only says it deletes, without disclosing side effects, irreversibility, or permission details beyond operator status. This is insufficient for a destructive operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no wasted words. However, it lacks line breaks or front-loading of critical info; it is efficient but could be slightly more structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema and moderate complexity (3 params), the description is too terse. It does not explain return values, error conditions, or what a catalog entry is, leaving significant gaps for the agent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is only 33% (one of three parameters described). The description adds no extra information about parameters like 'key' format or 'dpop_token' usage, failing to compensate for the low coverage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states it deletes a catalog entry by key, using a specific verb and resource. It also notes 'Operator-only', which distinguishes it from sibling tools like cypher_create_query or cypher_update_query.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description explicitly restricts usage to operators, providing clear context. However, it does not mention when not to use the tool or list alternatives, leaving some ambiguity about appropriate scenarios.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
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