2.18.0
The published package is still the production reference and is not claimed to contain the fix.
v2.2.217-machine-commerce-frontier / public no-spend frontier
Pre-payment trust and checkout readiness for machine-native micro-commerce. Five current ecosystem shifts are mapped into one inspectable contract without adding a product, changing a price, or executing payment.
1 Managed signers
The upstream x402 fix broadens Python EVM signer support beyond local accounts. ApexScout tracks the exact commit and waits for an official package release before claiming production compatibility.
The published package is still the production reference and is not claimed to contain the fix.
Commit aad8e4e39d38 covers BaseAccount-derived AgentKit, custom-custody, and KMS shapes.
ApexScout accepts no signer, seed phrase, private key, or wallet credential on this surface.
2 Human-backed access
World AgentKit is modeled as an optional future trust signal beside x402, not as identity collection and not as a discount already in production.
The existing preview remains free for everyone and does not request World authentication.
An illustrative five-request allowance shows how a free trial could resist agent swarms before paid access.
No World proof, identity, demographic field, nullifier, wallet, or buyer-level record is accepted or retained.
3 MPP sessions
A stateless fixture models per-unit billing, hard caps, explicit approval, and stop conditions. The current fixed-price Ledger charge remains unchanged.
The current $0.10 Ledger uses its existing one-time contract. No session route was published.
The illustrative fixture has a fixed unit amount and total cap. It cannot settle and accepts no payment credential.
Any future session needs an explicit budget, a unit ceiling, one approved session, and an immediate stop on receipt mismatch.
4 Temporary accounts
The capsule documents Cloudflare's temporary-account flow for a future builder preview. ApexScout made no account, deployment, claim URL, or Cloudflare write.
A future platform flow would explicitly accept terms and complete the provider challenge.
The builder could inspect a deployed preview before establishing a normal Cloudflare account.
The builder would claim directly with Cloudflare. ApexScout would not receive account credentials or retain access.
5 Commercial category
ApexScout sits before small agent purchases: inspect the contract, test compatibility, enforce buyer approval, then measure a real settled response. It is not a card network, wallet, or macro checkout platform.
Compatibility, privacy, price, scope, and receipt expectations are visible before spend.
Revenue remains tied to a buyer-controlled settlement and HTTP 200 delivery, never to a read or unpaid challenge.
No Visa, World, Cloudflare, Coinbase, x402, MPP, or marketplace endorsement is claimed.
Agent discovery
The same no-spend contract is available through a human page, JSON manifest, well-known metadata, OpenAPI, MCP, llms.txt, and the sitemap.
/api/machine-commerce-frontier/.well-known/apexscout-machine-commerce.json/openapi.json/api/mcp-tool-packHard boundaries