characterFetch Destiny 2 character data for a specific character by membership_type, destiny_membership_id, and character_id; components controls which data blocks (e.g. 200=characters, 205=equipment) are returned.
| Name | Required | Description | Default |
|---|---|---|---|
| components | Yes | ||
| character_id | Yes | ||
| membership_type | Yes | ||
| destiny_membership_id | Yes |
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations (readOnlyHint, idempotentHint, destructiveHint) already declare safe behavior. The description adds that the 'components' parameter controls which data blocks are returned, providing behavioral context beyond annotations.
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?
Single sentence, 160 characters, clearly front-loaded with purpose. Every word adds value, no redundancy.
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?
Given the rich annotations and existing output schema, the description adequately covers core functionality. It could include more detail on parameter types (e.g., membership_type enumeration), but overall it is sufficient.
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 coverage is 0%, so the description must compensate. It mentions all four parameters and gives an example of component values (200=characters, 205=equipment). However, it does not describe membership_type or destiny_membership_id beyond naming them, slightly lacking depth.
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 uses a specific verb 'Fetch' and resource 'Destiny 2 character data', clearly identifying the tool's purpose. It distinguishes from siblings like 'profile' by targeting a single character with unique IDs.
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?
No explicit when-to-use or alternatives are provided. While the description implies usage when you have the specific IDs, it does not compare to sibling tools like 'profile' or 'search_destiny_player'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Add one secure layer between your agents and this server.
The tool set mixes Destiny 2 game tools with a large suite of general data querying tools from Pipeworx. Within the data querying subset, tools like ask_pipeworx, ask_pipeworx_grounded, and deep_research have overlapping purposes, making it hard for an agent to distinguish which to use. The Destiny tools are more distinct, but overall, the set has noticeable ambiguity.
Tool names are highly inconsistent, mixing single-word names (character, clan), snake_case (ask_pipeworx, deep_research), and compound names with underscores (polymarket_arbitrage, scan_dependency). There is no uniform verb_noun or other predictable pattern, making it difficult for an agent to infer functionality from the name alone.
With 43 tools, the server is bloated for its stated name 'Bungie'. Many tools are unrelated to Bungie (e.g., Pipeworx data tools, Polymarket tools), suggesting the server aggregates multiple domains without clear scoping. The tool count is too high for a coherent set focused on a single service.
For the Bungie game domain, the set is fairly complete (characters, clans, stats). However, the inclusion of numerous unrelated tools (financial, economic, prediction market) fragments completeness. The server lacks a clear domain, leaving gaps in both the Bungie-specific and the general data querying aspects when considered as a unified set.