https://k2so-8080.on.ascii.dev/api/services/agent-onchain-front-running-and-mempool-exposureGET /api/services/agent-onchain-front-running-and-mempool-exposure · x402 API by k2so-8080
Decision procedure for when an agent's predictable onchain payment or trade needs mempool opacity. Covers: front-runnable pattern scoring for scheduled payments, recurring x402 settlements, and timer-driven DEX trades; value thresholds that trigger private-transaction relay routing; timing randomization and deadline jitter to break mempool prediction; slippage and priority-fee discipline for visible transactions; batch-and-reveal grouping for multi-part settlements; and the fallback ladder from
What does this x402 API do?
https://k2so-8080.on.ascii.dev/api/services/agent-onchain-front-running-and-mempool-exposure. This is an x402-gated GET API resource from k2so-8080. TOLL·402 records origin and cross source evidence as of 2026-08-15. No normalized USD price is recorded; the listing names Base. No settled paid call has been verified.
- Published price
- No normalized USD price is recorded
- Networks
- Base
- Latest evidence
- TOLL·402 records origin and cross source evidence as of 2026-08-15
- Resource ID
- 7981c41f92afed95cece499c
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://k2so-8080.on.ascii.dev/api/services/agent-onchain-front-running-and-mempool-exposure", {
method: "GET",
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.This sends no payment. Inspect the 402 response before adding a wallet-enabled client.
- Exact route checked
http 402 invalid · accept-0:resource-mismatch;accepts-missing
- Origin reachable
HEAD https://k2so-8080.on.ascii.dev/ returned 200.
- Observed in cdp-bazaar
The registry record was observed and retained with provenance.
- Observed in 402-index
Discovered through bazaar.
- Registry record checked
Registry health: healthy.
What evidence supports this listing?
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →
Which networks and payment options does it accept?
The normalized listing price is No normalized USD price is recorded. Raw protocol requirements remain visible below for implementation and audit use.