WarpPay402 Gateway

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I used the same url for two different postings.

weather_oracle

Read-only

Fetches live atmospheric conditions and flight safety clearances ($0.001 USDC)

Tool call template

Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {
      "latitude": "<latitude>",
      "longitude": "<longitude>"
    },
    "name": "weather_oracle"
  }
}

Input Schema

Name	Required	Description	Default
`latitude`	Yes	Target latitude coordinate
`longitude`	Yes	Target longitude coordinate

Output Schema

Name	Required	Description
`success`	Yes	Oracle query status
`weather`	No	Live atmospheric metrics
`flightSafetyClearance`	Yes	SAFE, CAUTION, or HAZARDOUS clearance

Schema Changelog

Changes observed during successful MCP inspections.

Changed3 schema fields changedSep 25, 2026

addedInput schema / properties / latitude / description
```
Added value: +"Target latitude coordinate"
```
addedInput schema / properties / longitude / description
```
Added value: +"Target longitude coordinate"
```

changedOutput schema / (root)

Previous value: -nullNew value: +{
+  "properties": {
+    "flightSafetyClearance": {
+      "description": "SAFE, CAUTION, or HAZARDOUS clearance",
+      "type": "string"
+    },
+    "success": {
+      "description": "Oracle query status",
+      "type": "boolean"
+    },
+    "weather": {
+      "description": "Live atmospheric metrics",
+      "type": "object"
+    }
+  },
+  "required": [
+    "success",
+    "flightSafetyClearance"
+  ],
+  "type": "object"
+}

AddedSep 25, 2026

TDQS

B3.4/5.0

Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already declare readOnly, non-destructive, open-world, non-idempotent behavior. The description adds the materially important fact that the call costs $0.001 USDC, which is real behavioral context (a payment requirement) not present in the annotations. It stops short of auth mechanics or rate limits, but the cost disclosure is genuinely valuable.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single front-loaded sentence with the verb and resource first and the cost trailing as a secondary detail. No wasted words, though the unexplained 'clearances' clause is arguably filler that could be clarified.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

An output schema exists, so return-value description is unnecessary, and annotations cover the safety profile. Still missing is any guidance for choosing this over sibling oracles and any explanation of the 'flight safety clearances' output, leaving modest gaps.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% and both latitude/longitude are documented in the schema, so the description carries no extra semantic burden. It adds nothing beyond the schema, matching the baseline of 3.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb (Fetches) and resource (live atmospheric conditions), which clearly separates it from oracle siblings like outage_oracle and forex_oracle. However, the appended phrase 'flight safety clearances' is ambiguous and never explained, slightly muddying what the tool actually returns.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

There is no statement of when to use weather_oracle versus the many other *_oracle tools, and no prerequisites or exclusions are given. The description is purely a capability statement with no routing guidance.

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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