# VM5 Delivery Lab — x402 machine-callable developer tools > Original AI-assisted software APIs operated by ONE human beneficial owner on Base mainnet. This is a paid *tool-output service*, not rented CPU/GPU/VPS capacity. Public source and sample outputs are available without signing or buying. - Service: https://vm5-openapi-x402.onrender.com/ - Health: https://vm5-openapi-x402.onrender.com/health - OpenAPI 3.1 machine contract: https://vm5-openapi-x402.onrender.com/openapi.json - x402 resource manifest: https://vm5-openapi-x402.onrender.com/.well-known/x402 - Free API/payment terms: https://vm5-openapi-x402.onrender.com/v1/docs - Free independently auditable past sale evidence (NOT live analytics): https://vm5-openapi-x402.onrender.com/v1/sales-proof - Public source: https://github.com/livastic-vm5-primary-20260911/x402-openapi-lint ## Free previews (no USDC required) - GET /v1/sample — Redocly OpenAPI lint fixture. - GET /v1/csv-sample — synthetic CSV structural QA example; customer data not necessary. - GET /v1/lowpoly-sample — procedurally generated 3D asset preview. - GET /v1/glb-sample — synthetic glTF 2 geometry-report preview. - GET /v1/email-dns-sample — *fictional* MX/SPF/DMARC illustration, not a live domain test. - GET /v1/tls-certificate-sample — *fictional* certificate report; real public TLS not queried in the sample. - GET /v1/x402-sample — *fictional* public unsigned x402 quote structural analysis. - GET /v1/receipt-sample — *fictional* USDC transaction validation report, NOT an observed chain receipt. ## x402 v2 Base mainnet paid API (exact fees per successful paid call) Payment asset: native Circle USDC on Base chain eip155:8453 (ERC-20 contract 0x833589fCD6eDb6E08f4C7C32D4f71b54bdA02913). The original merchant recipient is publicly declared in each PAYMENT-REQUIRED challenge; independent buyers must verify it and authorize with their **own** lawful wallet. Merely receiving HTTP 402 is NOT a purchase. Do not send private keys, wallet signatures, API tokens or confidential data to an ordinary sample endpoint. - GET /v1/ping — 0.001000 USDC. Paid x402 v2 native Base Circle USDC integration test: real verified-settled middleware GET returns concise paid 200 + PAYMENT-RESPONSE. No query/body/keys. Not an independent blockchain audit. At launch real independent paid buyers=0. Free check: GET /health. - GET /v1/x402-template — 0.010000 USDC. Original x402 v2 OpenAPI YAML starter/reference, as-is. - GET /v1/csv-report — 0.005000 USDC. Structured QA report for transparent synthetic CSV. - POST /v1/csv-preflight — 0.005000 USDC. Bounded buyer-supplied CSV structural QA; reject malformed input before charging. Do not submit personal or confidential data. - GET /v1/email-dns-preflight?domain=example.org — 0.005000 USDC. Public DNS MX/SPF/DMARC/A configuration; NOT mailbox existence or real email deliverability certification. - GET /v1/https-cert-preflight?domain=github.com — 0.005000 USDC. Public HTTPS TLS X.509 validity/issuer/hostname and local CA-chain status, bounded pinned globally routable IPv4 port 443 only; no HTTP request, IP/URL/customer private endpoint, revocation/CT audit or security certification. Free synthetic preview above; NEW product actual paying customers zero. - GET /v1/x402-preflight — 0.010000 USDC. Bounded public *unsigned* x402 v2 quote syntax analysis; optional public JSON/Base64 quote; DOES NOT validate seller identity or actual settlement. - GET /v1/base-usdc-receipt?tx=PUBLIC_HASH&recipient=PUBLIC_WALLET&minUsdc=0.005000 — 0.005000 USDC, only for a real sufficiently confirmed valid Base USDC transfer, otherwise free 400/404/409/422/425. Does not certify invoice agreement. - GET /v1/generate-lowpoly — 0.050000 USDC. Deterministic original nonexclusive as-is procedural GLB output; optional kind/seed. - POST /v1/analyze-glb — 0.010000 USDC. In-memory bounded glTF GLB 2.0 structural metadata, NOT security/copyright certification. - POST /v1/lint — 0.010000 USDC. Redocly recommended-rule OpenAPI YAML/JSON lint findings; input invalidity rejected before charging. For POST request schema, limits and examples, use /openapi.json. No browser connection, human reviewer, referral account or merchant login is required just to inspect free samples and x402 challenge. ## Exact verified payment history and non-claims On 2026-10-19, ONE independent external NoHumans *automated verification scout* bought two different original VM5 APIs, settled via distinct successful Base native Circle USDC token transfers, and successfully received the paid reports: template 0.010000 USDC and CSV synthetic report 0.005000 USDC. The source and onchain proof are public in /v1/sales-proof. This is **0.015000 native Circle Base USDC historically received**, NOT recurring human customers, subscriptions, fiat bank cashout, or known after-cost profit. All other original VM5 endpoints, including DNS, x402 public quote, USDC receipt validator, GLB generator, GLB analyzer and OpenAPI lint, have no independently proven paid customer orders as of this page. ## Contact - Public issues: https://github.com/livastic-vm5-primary-20260911/x402-openapi-lint/issues - Project: https://github.com/livastic-vm5-primary-20260911/vm5-delivery-lab Only legitimate independent paid-work requests with accepted scope, AI-assistance permission, commercial rights and lawful payout terms will be considered. No paid testimonials, security-certification claims or guarantee of future receipts. ## NEW paid GitHub Actions workflow-risk source service (zero outside buyers as of release) - GET /v1/workflow-risk-sample — public synthetic static GitHub Actions YAML and example findings (FREE). - POST /v1/workflow-risk — JSON {workflowYaml: string (<=48KB UTF-8), filename: optional ci.yml, includeSarif: optional bool}. Return HTTP400 without charge for invalid/unparseable input; valid input requires a real independently authorized x402 v2 native Circle Base8453 USDC 0.20 per signed call (200000 atomic). - Produces bounded heuristic findings and optional SARIF; static ONLY (never executes YAML, accesses GitHub repos, reads secrets, or certifies security). No organic paid customers for this NEW route until actually proven. Source MIT same-one-owner VM2 at https://github.com/livastic-vm2-primary-20260911/apify-workflow-guard . - Do not submit secrets, private organization workflows, customer confidential data or wallet recovery words. No bank fiat payout or profit claimed.