x402-protocol-integration

Test endpoint for verifying x402 payment integration end to end. Returns a static greeting in the Agent Tollbooth standard response envelope. Not a data product — use it to smoke-test your x402 client for $0.001 before calling our compliance endpoints: OFAC sanctions screening ($0.01) and FDIC bank verification ($0.01), listed under this same payTo address.

Global sanctions name screen: one person or organisation against the UN, US OFAC SDN, EU and UK lists — Genesis402 / UnyKorn Operator Network

x402 Barter — open a cashless trade. Pay only the flat call fee; your good is escrowed, not sold for USDC.

x402 Barter — deposit your half of an accepted trade into escrow. Send deal_id, side ('give' or 'want') and the payload itself; the payload is hashed so either party can prove later what was delivered. Returns the deal status, whether both sides have now delivered, and the release state of the escrow. Nothing but the flat call fee is charged — the goods, not USDC, are what trade here.

x402 Barter — accept an open trade. Pay only the flat call fee; escrow your counter-good, no USDC charged for value.

x402 market data snapshot (0.001 USDC): PayAI Bazaar directory stats (incl. free-door free-tier count) + PayAI Market public settlement ledger (that single directory: buyer-paid, on-chain tx-verified, recipient+payer concentration decoded from calldata + authenticity caveat; not the whole x402 platform) + x402list directory-level measured stats (third-party, CC BY) + chain-wide census (x402-census open dataset, per-night Base USDC EIP-3009 stratified sample, independent third channel) + Base chain state + loop2 endpoint status [nohumans.directory paid-verified: real USDC purchase settled on-chain by third-party scout wallet 2026-09-25]

Uniswap v4 hook capability scan on Base mainnet. Decodes all 14 permission bits from the hook address per v4-core Hooks.sol, flags swap custody, fee-taking and EIP-1967 upgradeability, and verifies source by Basescan/Sourcify/Blockscout consensus. Returns custodyClass PASSIVE|FLOW_CONTROL|FEE_TAKING|SWAP_CUSTODY|OPAQUE, flags[], riskFlags[] and verificationState. Requires ?address=0x + 40 hex. Errors: 400 invalid_address, 502 analysis_failed. Capability analysis - it never outputs SAFE.

Search current U.S. federal grants with query, agency, statuses, closing_within_days, minimum_award_ceiling, and a limit from 1 to 10. Receive the grant fields from /v1/search plus usage payment fields. x402 upto authorizes limit times $0.002 and settles $0.002 per returned record.

Search current U.S. federal grants with query, agency, statuses, closing_within_days, minimum_award_ceiling, and a limit from 1 to 10. Receive the grant fields from /v1/search plus usage payment fields. x402 upto authorizes limit times $0.002 and settles $0.002 per returned record.

Global web search for AI agents (Tavily aggregation via x402) (Глобальный веб-поиск для агентов (агрегация Tavily через x402))

LEGIT: trust scores and organic demand intelligence for the x402 agentic economy. Created by GONNA.

LEGIT: trust scores and organic demand intelligence for the x402 agentic economy. Created by GONNA.

LEGIT: trust scores and organic demand intelligence for the x402 agentic economy. Created by GONNA.

LEGIT: trust scores and organic demand intelligence for the x402 agentic economy. Created by GONNA.

JSON micro-tool for agents: GET → fresh list of N live x402 endpoints / agent-buy URLs scraped from public catalogs (PayAI + CDP), timestamped, hashed, optionally 402-probed. Discovery/leads access bots want. Brand: geld machen. x402 $0.025 Base USDC.

x402 payment settlement test (0.01 USDC Base mainnet): verify your EIP-3009 sign -> settle path end to end

Find conformance blockers to x402 indexing and payment on a live endpoint

Daily pick from the ForgeMesh x402 catalog: a single featured paid endpoint chosen deterministically by UTC date from the full fleet pool. Response includes the featured route, USD price, schema, worked example, and a ready-to-run call pattern, plus where to fetch the featured service's full endpoint sheet. Cheapest recurring way to sample the fleet one capability at a time.

The Daily 402: one featured x402 endpoint per UTC day, rotated deterministically through every paid route in the 11-service ForgeMesh fleet (500+ routes). Returns the pick's route, price, input schema, example output, and exactly how to pay it. Stable URL, rotating payload — the same date always returns the same pick, and an optional date (YYYY-MM-DD) previews any day. The cheapest daily way to discover a new agent capability.

A daily rotating spotlight on one paid x402 endpoint from the ForgeMesh fleet: what it does, what it costs, its input schema, a sample response, and the exact call to make. Deterministic by UTC date, so agents and humans checking on the same day see the same pick. Optional date parameter (YYYY-MM-DD) previews past or future days. One call, one new capability discovered.

Cheap end-to-end x402 test. Returns { ok: true, ts }. GET /v1/health/paid

Boon self-reported, receipt-verified, and gratuity-backed endpoint reviews

x402 agent due-diligence bundle (0.001 USDC): read-time machine-readable evidence for buyer authorization layers (OAP allowed_recipients) - on-chain re-verify of first-close settlement tx + live wallet balance + fresh 402 conformance probe + 6-surface identity persistence + machine-readable verdict (ADD_TO_ALLOWLIST/REVIEW)

Live catalog of the x402swag.com storefront: product categories, items with price ranges, and exactly how to buy — free browse/cart/checkout, dynamic-price settlement via x402 USDC or card, and the store's own $0.05 one-call agent shortcut. Optional category filter (apparel, drinkware, stickers, crew-necks, v-necks).