Programmatic buyer entry: GET /machine/catalog.json returns live paid endpoints, actual prices, request examples and budget-filtered results. No registration, human checkout or speculative charge is performed. Select goal and max_price_usd then use an authorized x402-compatible wallet.
Free quote: POST https://bounty-engineer-x402-api.onrender.com/v1/agent-offer with {"goal":"validate json","max_price_usd":0.05,"preferred_rail":"x402"}. Call the returned paid endpoint, verify HTTP 402 payment requirements and settle only under the buyer's explicit budget authorization.
Agent-native security, x402 payment trust, GitHub bounty intelligence and execution decisioning with direct USDC settlement on Solana.
Search intents: delta witness · research brief agent work · code task software engineering · agent hour of work · legal document analysis · startup funding venture leads · text chunking for RAG · PII redaction · CSV to JSON · JSON to CSV · URL normalization · record dedupe · API rate-limit planning · API cost break-even · schema sample generation · agent margin router · agent control meter · SHA-256 / SHA-512 hashing · Base64 encode/decode · JWT decode · canonical JSON · live perpetual funding rates · funding-rate data feed · URL to Markdown · prompt injection guard · tool-call safety · x402 seller preflight · GitHub bounty due diligence.
Crash recovery API: Agent Continuity Cloud provides checkpoint save/restore, exclusive worker claims and TTL leases at $0.01 per settled call. Free response example (not a paid execution).
POST https://bounty-engineer-x402-api.onrender.com/v1/recommend-tool — free. Send {"goal":"compare three GitHub bounties"} and receive the best paid endpoint, current price and input shape.
Delta Policy Gate / Machine JSON State Validation · $0.03
Machine-native deterministic JSON before/after state change policy evaluation for rule-based CI/CD jobs, inventory event processors, non-AI scheduler pipelines, billing record reconciliation and automated deployments. SHA-256 checksums of caller-supplied JSON, changed JSON pointers, baseline assertions, blocked-field and regression policy checks. Does NOT independently verify origin, external measurements, cryptographic signatures or machine owner consent; purchase only by authorized buyers.POST https://bounty-engineer-x402-api.onrender.com/v1/delta-policy-gate · Free worked example
Treasury Settlement Court / Base USDC Receipt Evidence · $49.90
Independent read-only Base mainnet USDC transaction receipt evidence for digital treasuries, DAO payment systems, automated accounts-payable, business settlement, enterprise payment agents and recurring invoice processors. Compare up to eight exact transaction hashes against buyer-declared recipient, sender, minimum amount, age and confirmations, detect duplicate invoice mapping and mismatched transfers, and return source-derived hashed evidence. No private keys, signing, fund recovery, card rails or contractual invoice authentication.POST https://bounty-engineer-x402-api.onrender.com/v1/treasury-court · Free worked example
Agent Fix Acceptance / Independent GitHub PR Gate · $49.90
Independent public GitHub pull-request head/CI verification for funded agent collaborations and automated code deliverables. Query live changed files, test-change presence, required CI statuses and exact head SHA; expose concrete reviewer blockers with a source-derived fingerprint before human or contract acceptance. No repository code is run and no claim of functional patch correctness is made.POST https://bounty-engineer-x402-api.onrender.com/v1/independent-pr-evidence · Free worked example
Release Sentinel / npm Registry-OSV Gate · $0.049
Live, independent npm dependency release risk evidence for non-AI package managers, CI/CD runners and deployment controllers. Check pinned sha512 integrity, lifecycle scripts, optional npm signature/provenance metadata and known OSV vulnerabilities before installing an exact package version. Live registry+OSV preflight runs prior to payment settlement, and errors prevent fulfillment; buyer authorization is required.POST https://bounty-engineer-x402-api.onrender.com/v1/release-sentinel-evidence · Free worked example
Machine Reflex Event Evidence · $0.019
Event-native incident evidence for non-AI systems: IoT sensor gateways, CI/CD release hooks, data pipelines, inventory/event buses and ordinary cron jobs. CloudEvents 1.0 anomalies, sequence gaps, timestamp drift, forbidden types and numeric thresholds produce deterministic incident fingerprints and review actions, paid only when buyer software chooses to invoke the evidence endpoint after the free anomaly quote.POST https://bounty-engineer-x402-api.onrender.com/v1/machine-reflex-evidence · Free worked example
Agent Purchase Rescue Protocol · $0.009
Recover from agent-to-agent payment deadlocks: reconcile repeated x402 HTTP 402 challenges, detect changed payees and network drift, block budget violations and duplicate paid side effects, and compile the next safe action. No payment or retry is performed by this product.POST https://bounty-engineer-x402-api.onrender.com/v1/purchase-rescue · Free worked example
Autonomous Mission Control · $79.90
Compile an entire multi-agent mission before execution: choose subcontractors, price the plan, simulate mission success and failure cost, calculate downstream blast radius, and return one hashed machine-execution contract.POST https://bounty-engineer-x402-api.onrender.com/v1/autonomous-mission-control · Free worked example
Autonomous Subcontractor Mesh Compiler · $49.90
Turn a complex task graph into a machine-ready subcontracting mesh: assign the best declared agent to every task, select fallbacks, enforce task price caps, project total spend and estimate whole-mission success.POST https://bounty-engineer-x402-api.onrender.com/v1/subcontractor-mesh-compiler · Free worked example
Agent Mission Digital Twin · $39.90
Simulate a full autonomous task DAG before execution using declared costs, success rates, dependencies, failure costs and latency; return expected spend, mission success probability, failure-cost exposure and fragility hotspots.POST https://bounty-engineer-x402-api.onrender.com/v1/mission-digital-twin · Free worked example
Agent Failure-Cost Firewall · $24.90
Calculate the downstream financial blast radius of a proposed agent action over a dependency graph and block plans that exceed declared exposure or critical-node limits before execution.POST https://bounty-engineer-x402-api.onrender.com/v1/failure-cost-firewall · Free worked example
Autonomous Agent Run Forensics · $29.90
Reconstruct an agent-run incident from up to 500 events, detect duplicate side effects and illegal task transitions, attribute failure/cost by tool, and return a hashed recovery-priority packet.POST https://bounty-engineer-x402-api.onrender.com/v1/agent-run-forensics · Free worked example
Agent Delegation Contract Pack · $0.02
Turn an A2A-style task into a deterministic machine-readable delegation contract with deliverables, acceptance rules, capability requirements, budget, deadline and a SHA-256 fingerprint.POST https://bounty-engineer-x402-api.onrender.com/v1/delegation-contract-pack · Free worked example
Task Acceptance Gate · $0.02
Automatically accept or reject an agent deliverable against explicit machine-readable postconditions before payment, handoff or downstream execution.POST https://bounty-engineer-x402-api.onrender.com/v1/task-acceptance-gate · Free worked example
Agent Capability Fit Matrix · $0.015
Compare declared capabilities across candidate agents or tools and expose exact requirement coverage, missing skills, compatible candidates and transparent tie-breakers.POST https://bounty-engineer-x402-api.onrender.com/v1/capability-fit-matrix · Free worked example
Agent Handoff Capsule · $0.01
Package objective, completed work, pending work, blockers, artifacts and state into a compact hashed handoff capsule so another agent can continue without replaying the whole conversation.POST https://bounty-engineer-x402-api.onrender.com/v1/agent-handoff-capsule · Free worked example
Agent SLA Breach Radar · $0.01
Classify active agent tasks as healthy, due soon, breached or terminal from machine deadlines so orchestrators can reroute work before an SLA is missed.POST https://bounty-engineer-x402-api.onrender.com/v1/sla-breach-radar · Free worked example
Agent Task State Transition Gate · $0.005
Reject illegal task-state changes and terminal-state regressions before an orchestrator mutates durable MCP/A2A-style task state.POST https://bounty-engineer-x402-api.onrender.com/v1/task-state-transition-gate · Free worked example
Tool Contract Bridge · $0.02
Compare a required JSON input contract with candidate tool schemas and identify compatible tools, missing fields, extra required inputs and type conflicts before delegation.POST https://bounty-engineer-x402-api.onrender.com/v1/tool-contract-bridge · Free worked example
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-api.onrender.com/v1/json-contract-check · Free worked example
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-api.onrender.com/v1/json-change-set · Free worked example
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-api.onrender.com/v1/evidence-pack · Free worked example
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-api.onrender.com/v1/context-pack · Free worked example
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-api.onrender.com/v1/data-quality-gate · Free worked example
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-api.onrender.com/v1/provider-route-plan · Free worked example
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-api.onrender.com/v1/result-consensus-gate · Free worked example
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-api.onrender.com/v1/retry-policy-plan · Free worked example
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-api.onrender.com/v1/batch-budget-plan · Free worked example
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-api.onrender.com/v1/structured-record-merge · Free worked example
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-api.onrender.com/v1/tool-output-quality-gate · Free worked example
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-api.onrender.com/v1/agent-commerce-plan · Free worked example
Delta Witness · $0.003
Produce a tamper-evident before/after change witness with SHA-256 hashes and bounded field-level deltas.POST https://bounty-engineer-x402-api.onrender.com/v1/delta-witness · Free worked example
Research Brief Agent Evidence Pack · $0.005
Research brief agent work from caller-supplied sources: extractive evidence points with quotes, offsets and source hashes.POST https://bounty-engineer-x402-api.onrender.com/v1/research-brief-pack · Free worked example
Software Engineering Agent Work Plan · $0.003
Code task and software engineering agent hour of work: a deterministic six-phase execution plan with risk flags, acceptance criteria and stop conditions.POST https://bounty-engineer-x402-api.onrender.com/v1/agent-work-plan · Free worked example
Document Structure Scan · $0.005
Extract headings, dates, money amounts and obligation markers from long-form documents without pretending to provide legal advice.POST https://bounty-engineer-x402-api.onrender.com/v1/document-structure-scan · Free worked example
Rule-Based Lead Score · $0.005
Rank caller-supplied startup, venture, sales or partnership leads with transparent weighted rules and matched-rule evidence.POST https://bounty-engineer-x402-api.onrender.com/v1/lead-score · Free worked example
Text Chunker · $0.001
Split long text into bounded overlapping chunks with stable offsets and SHA-256 hashes for RAG and agent pipelines.POST https://bounty-engineer-x402-api.onrender.com/v1/text-chunker · Free worked example
PII Redaction Map · $0.003
Detect and redact common emails, phones, IPv4 addresses and Luhn-valid payment-card-like numbers while preserving offsets and hashes.POST https://bounty-engineer-x402-api.onrender.com/v1/pii-redaction-map · Free worked example
URL Normalize · $0.001
Normalize HTTP(S) URLs, strip fragments and tracking parameters, sort query parameters and return a stable hash.POST https://bounty-engineer-x402-api.onrender.com/v1/url-normalize · Free worked example
JSON Pointer Extract · $0.001
Extract up to 100 RFC6901-style JSON pointer paths from one structured value with explicit found/missing results.POST https://bounty-engineer-x402-api.onrender.com/v1/json-pointer-extract · Free worked example
CSV to JSON · $0.002
Parse bounded CSV, TSV, semicolon or pipe-delimited text into deterministic JSON records with header validation.POST https://bounty-engineer-x402-api.onrender.com/v1/csv-to-json · Free worked example
JSON to CSV · $0.002
Convert bounded arrays of JSON records into deterministic CSV/TSV with proper quoting and an output hash.POST https://bounty-engineer-x402-api.onrender.com/v1/json-to-csv · Free worked example
Rate Limit Plan · $0.002
Plan request batches under per-minute and optional per-hour API limits with explicit timestamps and remaining work.POST https://bounty-engineer-x402-api.onrender.com/v1/rate-limit-plan · Free worked example
Cache Key Plan · $0.001
Canonicalize an HTTP request envelope and return a deterministic SHA-256 cache key for agent and API workflows.POST https://bounty-engineer-x402-api.onrender.com/v1/cache-key-plan · Free worked example
API Cost Break-Even · $0.003
Compare provider fixed and per-call costs, reliability-adjusted cost per successful call and total spend for a target volume.POST https://bounty-engineer-x402-api.onrender.com/v1/cost-break-even · Free worked example
Schema Sample Generator · $0.001
Generate a deterministic structural example from a simple JSON-schema-like object for tool testing and agent planning.POST https://bounty-engineer-x402-api.onrender.com/v1/schema-sample · Free worked example
Structured Record Dedupe · $0.003
Deduplicate up to 1000 structured records by caller-selected keys with normalized string matching and explicit duplicate evidence.POST https://bounty-engineer-x402-api.onrender.com/v1/record-dedupe · Free worked example
GET https://bounty-engineer-x402-api.onrender.com/v1/audit?url=https://example.com — $0.01
POST https://bounty-engineer-x402-api.onrender.com/v1/hash — $0.001
POST https://bounty-engineer-x402-api.onrender.com/v1/jwt-decode — $0.001
POST https://bounty-engineer-x402-api.onrender.com/v1/base64 — $0.001
POST https://bounty-engineer-x402-api.onrender.com/v1/json-canonicalize — $0.001
POST https://bounty-engineer-x402-api.onrender.com/v1/bounty-intel — $0.01
POST https://bounty-engineer-x402-api.onrender.com/v1/bounty-due-diligence — $0.75
POST https://bounty-engineer-x402-api.onrender.com/v1/bounty-deal-desk — $1.50
POST https://bounty-engineer-x402-api.onrender.com/v1/agent-opportunity-underwriter — $4.90
POST https://bounty-engineer-x402-api.onrender.com/v1/autonomous-execution-blueprint — $9.90
POST https://bounty-engineer-x402-api.onrender.com/v1/agent-revenue-command-center — $19.90
POST https://bounty-engineer-x402-api.onrender.com/v1/tool-call-dry-run — $0.01
POST https://bounty-engineer-x402-api.onrender.com/v1/tool-response-shield — $0.01
POST https://bounty-engineer-x402-api.onrender.com/v1/schema-drift-guard — $0.03
POST https://bounty-engineer-x402-api.onrender.com/v1/x402-payment-preflight — $0.05
GET https://bounty-engineer-x402-api.onrender.com/v1/x402-settlement-test — $0.001 · minimal-cost live payment-path canary
POST https://bounty-engineer-x402-api.onrender.com/v1/agent-purchase-firewall — $0.01 · pre-payment budget, duplicate and seller-drift guard
POST https://bounty-engineer-x402-api.onrender.com/v1/agent-state — $0.003 · persistent get/put/counter/CAS/TTL-lock primitives
GET https://bounty-engineer-x402-api.onrender.com/v1/web-read-markdown?url=https://example.com — $0.003 · low-friction URL → LLM-ready Markdown + text + links
POST https://bounty-engineer-x402-api.onrender.com/v1/web-extract — $0.005 · structured URL → Markdown + text + metadata + links
POST https://bounty-engineer-x402-api.onrender.com/v1/funding-rates — $0.003 · normalized Binance + Bybit perpetual funding-rate snapshot with fallback
POST https://bounty-engineer-x402-api.onrender.com/v1/action-idempotency — $0.002 · reserve/status/commit/release exactly-once action coordination
POST https://bounty-engineer-x402-api.onrender.com/v1/run-ledger — $0.005 · append/read workflow events and checkpoints
POST https://bounty-engineer-x402-api.onrender.com/v1/agent-execution-gate — $0.02 · unified pre-execution safety + idempotency + optional payment controls
Unpaid requests receive an x402 V2 HTTP 402 challenge. Payment settles as USDC on the Base or Solana mainnet chosen and authorized by the buyer. The service never asks a buyer for a private key.
x402 manifest · x402.json · A2A · MCP · MCP descriptor · A2A Agent Card · Agent Tools JSON · Agent Tools text · OpenAPI · llms.txt · skill.md
Buy one credit pack and use the same private API key for web extraction, audits, tool guards and bounty intelligence. Exact costs are quoted before execution, failed work returns credits, and identical retries do not charge twice. Integration guide · Credit catalog.