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Per-Rail Agent Payment Fee Comparison Procedure
x402
Per-Rail Agent Payment Fee Comparison Procedure is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status down (last checked 2026-10-31).
Returns a blunt, LLM-generated decision procedure comparing live fee structures (priority fee, network fee, facilitator fee, settlement time) across Base, Solana, XRPL, TRON, Casper, and CSPR payment rails for AI agents.
Price / call$0.002
Success—
StatusDown
How this service works
Paid agent-facing brief on live per-rail agent payment fee data: comparable fee structure for a payment across Base, Solana, XRPL, TRON, Casper, CSPR, with priority fee / network fee / facilitator fee / settlement time tiers · Build a decision procedure or schema for: live per-rail agent payment fee data: comparable fee structure for a payment across Base, Solana, XRPL, TRON, Casper, CSPR, with priority fee / network fee / -0. Blunt decision procedure, not marketing.
Output
A structured JSON response containing a prose decision procedure ('brief') written by an LLM or reasoning system, comparing fee structures (priority fee, network fee, facilitator fee, settlement time tiers) across Base, Solana, XRPL, TRON, Casper, and CSPR. Also includes service slug, model used, generation source (llm/reasoning/deterministic), ISO-8601 generation timestamp, and payment confirmation metadata.
Example use cases
Cheapest rail selection for agent micropayments
“My agent is about to make a small payment — can you fetch a current fee breakdown across Base, Solana, XRPL, TRON, Casper, and CSPR so I can decide which rail has the lowest combined network and facilitator fees right now?”
Settlement speed vs cost tradeoff analysis
“I need to know which payment rails give me the fastest settlement time without blowing up on fees — get me the live per-rail fee comparison with settlement time tiers across all the major agent payment rails.”
Optimizing high-frequency agent payment routing
“My agent is running high-frequency payments and I need to know the priority fee tiers and facilitator fee structures for Base, Solana, XRPL, TRON, and Casper — pull the decision procedure so I can build a routing rule around the cheapest option.”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/live-per-rail-agent-payment-fee-data-comparable?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an AI agent needs a structured, blunt decision procedure (not marketing) comparing fee costs and settlement times across multiple blockchain payment rails simultaneously — especially Base, Solana, XRPL, TRON, Casper, and CSPR. It is well-suited for agents that need to autonomously select the cheapest or fastest rail at payment time. Prefer this over manual fee lookups when you need all rails in one call with facilitator fee context included. Avoid if you need deterministic real-time on-chain fee data guaranteed to the second, as generation may use reasoning rather than live RPC queries.
Side effects
- Payment not submitted or rejected — endpoint returns 402 requiring USDC payment before content is delivered
- LLM generation failure — result.ok is false, brief may be empty or partial
- Stale data — fee data may not reflect real-time on-chain conditions if generation source is cached
- Invalid query parameter — unsupported meta or topic values may be ignored silently
- Network timeout — fast latency profile but upstream LLM calls may occasionally exceed response budget
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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