--- name: bounty-engineer-web-audit description: Pay-per-call deterministic audit of a public HTML page for SEO metadata, canonical, OpenGraph, JSON-LD and agent-readiness signals. homepage: https://bounty-engineer-x402-prod.onrender.com --- # Bounty Engineer Web Audit Use this service when an agent needs a compact, deterministic quality audit of a public web page. ## x402 call GET https://bounty-engineer-x402-prod.onrender.com/v1/audit?url=https://example.com Price: $0.01 USD per successful request, settled as USDC over x402 v2 on Solana mainnet. An unpaid request returns HTTP 402 with the PAYMENT-REQUIRED challenge. Never send a private key to this server. ## Input - url: absolute public HTTP or HTTPS URL. ## Output JSON with audit timestamp and deterministic page signals/issues. ## Deterministic utilities - POST https://bounty-engineer-x402-prod.onrender.com/v1/json-contract-check — $0.005: Validate generated JSON against an explicit supported schema subset with precise error pointers; no guessed repairs. - POST https://bounty-engineer-x402-prod.onrender.com/v1/json-change-set — $0.005: Compare JSON snapshots and return only changed fields with hashes, exact counts and configurable ignored paths. - POST https://bounty-engineer-x402-prod.onrender.com/v1/evidence-pack — $0.02: Build an auditable quote packet: verify exact quote presence, source hashes, character offsets and caller-declared freshness. - POST https://bounty-engineer-x402-prod.onrender.com/v1/context-pack — $0.01: Select query-relevant verbatim excerpts under a character budget, deduplicate chunks and preserve source offsets for retrieval workflows. - POST https://bounty-engineer-x402-prod.onrender.com/v1/data-quality-gate — $0.02: Accept or reject batches of up to 200 records using schema validation and composite uniqueness checks before data enters a workflow. - POST https://bounty-engineer-x402-prod.onrender.com/v1/provider-route-plan — $0.01: Choose the cheapest reliable API provider with deterministic fallback routing from caller-supplied price, latency, reliability, trust and freshness measurements. - POST https://bounty-engineer-x402-prod.onrender.com/v1/result-consensus-gate — $0.02: Compare multiple provider outputs, measure exact agreement and expose field-level consensus before an autonomous workflow trusts a result. - POST https://bounty-engineer-x402-prod.onrender.com/v1/retry-policy-plan — $0.002: Plan safe retries for transient API failures, 429 responses and timeouts with bounded backoff, idempotency and side-effect checks. - POST https://bounty-engineer-x402-prod.onrender.com/v1/batch-budget-plan — $0.005: Allocate a hard budget across many metered API calls and return exact planned calls, dropped calls and spend before execution. - POST https://bounty-engineer-x402-prod.onrender.com/v1/structured-record-merge — $0.015: Merge structured records only where enough independent caller-supplied sources agree, while preserving field provenance and surfacing conflicts. - POST https://bounty-engineer-x402-prod.onrender.com/v1/tool-output-quality-gate — $0.01: Reject structurally incomplete, stale or schema-invalid tool output before it contaminates the next autonomous step. - POST https://bounty-engineer-x402-prod.onrender.com/v1/agent-commerce-plan — $0.025: Route repeated agent API purchases within a fixed spend budget; use it as an agent spend-control meter before machine purchases. - POST https://bounty-engineer-x402-prod.onrender.com/v1/hash — $0.001: SHA-256, SHA-512 and Base64 for UTF-8 text. - POST https://bounty-engineer-x402-prod.onrender.com/v1/jwt-decode — $0.001: decode JWT header/payload; signature_verified is always false. - POST https://bounty-engineer-x402-prod.onrender.com/v1/base64 — $0.001: encode/decode Base64 or Base64URL. - POST https://bounty-engineer-x402-prod.onrender.com/v1/json-canonicalize — $0.001: recursively sort JSON keys, minify and return SHA-256. ## Premium bounty intelligence - POST https://bounty-engineer-x402-prod.onrender.com/v1/bounty-intel — $0.01: live GitHub bounty screening for reward, payout, AI-policy and competition signals. - POST https://bounty-engineer-x402-prod.onrender.com/v1/bounty-due-diligence — $0.75: deep issue + repository-policy + competing-PR due diligence. - POST https://bounty-engineer-x402-prod.onrender.com/v1/bounty-deal-desk — $1.50: compare up to 3 bounties and return a ranked evidence portfolio. - POST https://bounty-engineer-x402-prod.onrender.com/v1/agent-opportunity-underwriter — $4.90: deep evidence underwriting with decision, confidence, kill conditions and next machine action. - POST https://bounty-engineer-x402-prod.onrender.com/v1/autonomous-execution-blueprint — $9.90: six-phase execution control plan with validation, payout checks and stop conditions. - POST https://bounty-engineer-x402-prod.onrender.com/v1/agent-revenue-command-center — $19.90: ultra-premium portfolio command layer with execution order, fallbacks and kill switch. - POST https://bounty-engineer-x402-prod.onrender.com/v1/tool-call-dry-run — $0.01: validate tool arguments and flag destructive, financial, secret-bearing or private-network inputs. - POST https://bounty-engineer-x402-prod.onrender.com/v1/tool-response-shield — $0.01: detect prompt-injection/exfiltration patterns in untrusted tool responses and return sanitized content. - POST https://bounty-engineer-x402-prod.onrender.com/v1/schema-drift-guard — $0.03: detect breaking JSON/OpenAPI-style schema changes. - POST https://bounty-engineer-x402-prod.onrender.com/v1/x402-payment-preflight — $0.05: inspect public seller metadata before payment without spending buyer funds. - POST https://bounty-engineer-x402-prod.onrender.com/v1/agent-purchase-firewall — $0.01: stateful budget, duplicate-intent, seller drift and price-jump guard before an autonomous purchase. - POST https://bounty-engineer-x402-prod.onrender.com/v1/agent-state — $0.003: persistent get/put/delete/counter/CAS/TTL-lock primitives for stateless agent workflows. - POST https://bounty-engineer-x402-prod.onrender.com/v1/web-extract — $0.005: extract a public webpage into clean Markdown, plain text, metadata and structured links. - POST https://bounty-engineer-x402-prod.onrender.com/v1/action-idempotency — $0.002: seller-agnostic reserve/status/commit/release protection for external side effects. - POST https://bounty-engineer-x402-prod.onrender.com/v1/run-ledger — $0.005: append/read autonomous run events and checkpoints with payload fingerprints. - POST https://bounty-engineer-x402-prod.onrender.com/v1/agent-execution-gate — $0.02: one pre-execution decision combining tool safety, optional prompt screening, purchase controls and idempotency. - Premium GitHub evidence is prepared before settlement; upstream failure returns an error without a paid result. ## Discovery - Manifest: https://bounty-engineer-x402-prod.onrender.com/.well-known/x402 - OpenAPI: https://bounty-engineer-x402-prod.onrender.com/openapi.json - Agent guide: https://bounty-engineer-x402-prod.onrender.com/llms.txt - PayPal prepaid credits: https://bounty-engineer-x402-prod.onrender.com/paypal