Construct the exact XRPL NFTokenAcceptOffer transaction to buy a seal, including the authorization-memo protocol your principal must approve. Read the rules in the response before submitting.
| Name | Required | Description | Default |
|---|---|---|---|
| id | Yes | ||
| buyer_address | No | Optional: your XRPL address, inserted into the template |
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden and adds useful behavioral context: it constructs a transaction (not executes it), requires principal approval via an authorization-memo protocol, and instructs the agent to read the rules in the response before submitting. This discloses key non-obvious behavior.
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 two sentences with no redundant fluff. It front-loads the main purpose and adds a necessary operational instruction, earning its place.
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?
The tool is fairly complex (XRPL transaction, approval protocol), and the description covers the essential purpose and directs the agent to read response rules. However, it does not specify the output structure, error conditions, or the exact format of the rules, relying on the response to supply these details.
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?
The schema describes only buyer_address, while the required id lacks any description. The tool description also fails to explain what 'id' refers to (presumably the seal id), leaving the agent to infer from context. With schema coverage at 50%, the description does not compensate for the undocumented id parameter.
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 states a specific action ('Construct the exact XRPL NFTokenAcceptOffer transaction') and resource ('to buy a seal'), clearly distinguishing it from sibling read/verify tools like get_piece and verify_seal.
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 implies a clear use case: use this tool when needing to buy a seal and construct the transaction for principal approval. It does not explicitly state exclusions or alternatives, but the purpose is unambiguous given the sibling context.
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.
Each tool has a unique, clearly defined purpose: listing, single-item retrieval, purchase transaction construction, USDC payment info, refusal ledger access, and verification. No two tools overlap in functionality, and the descriptions clearly distinguish the two purchase-related tools (XRPL vs. USDC/HTTP).
All tool names follow a consistent verb_noun pattern (get_*, list_*, verify_*), with 'get' used for retrieval and specific actions named with clear nouns. The minor variation (list vs. get) is standard and predictable.
Six tools is a well-scoped size for this niche collection server. Each tool covers a distinct part of the user journey (browse, inspect, purchase, verify, and inspect constraints), with no redundancy or bloat.
The server covers the full lifecycle for interacting with the Twelve Permissions collection: listing, individual metadata retrieval, two purchase methods (XRP and USDC), verification, and additionally the refusals ledger. There are no obvious gaps for the stated domain of viewing and buying these NFTs.