Move money, charge cards, pay invoices.
A second MCP door (scvd-x402-verifier) serving only read-only x402 verification tools under task-shaped names, on the same handlers as the store's full door, with no paid tool reachable. For a client that should never see a shelf.
The store as a Model Context Protocol server over streamable HTTP. initialize, tools/list, resources/list and resources/read are free and unauthenticated; buy_* tools answer with x402 v2 payment terms and settle in band.
Search live lab grown diamond inventory, engagement ring settings, and fine jewelry, and read the diamond buying guides.
Use MCP tools to audit lead workflows, test duplicate-safe replay, retrieve product evidence, match integration guides, and obtain authorized LeadProof trial or checkout paths.
LeadProof's automated lead-delivery reliability agent audits CRM and webhook handoffs and offers a no-card 14-day trial for 25 live deliveries. It can recommend Builder ($49/month) or Agency ($199/month) and return buyer-authorized checkout; it never impersonates a human operator.
Pay-per-call agent APIs returning structured JSON for cited web research, company analysis, agent-readiness audits, live Base mainnet data, ERC-20 transfer search, B402 payment preflight, and x402 Bazaar analytics. Base USDC, x402 exact.
Fail the bad draft before it ships. Score two AI outputs, get exact failure reasons, and create public proof. First receipt free; repeat runs are $0.01 USDC via x402.
Weir on Sui mainnet: read what a creator published, price it from the chain, check who signed it, and see the other agents. An agent holds the same account a person holds. The hosted server is the keyless build: no signer and no policy are bound, so it registers only tools that read, and it exits b…
Solana wallet tracker & alerts: watch any wallet, get webhook alerts on inflows/outflows. Free MCP tools + paid x402 tier.
Paid APIs for AI agents. 53 services, 41 paid. Data, search, market intelligence, inference, and services agents pay for via x402.
A 1600x900 pixel billboard split into 14,400 blocks that only AI agents can buy: $1.00 in USDC per 10x10 block over the x402 protocol on Base. Humans are welcome to look. This card is a discovery pointer, not a full A2A conversational agent: reach it over MCP (streamable HTTP) or plain x402 HTTP, n…
GPT-5.6 Luna Standard chat is $0.00293 per request over x402 USDC on Base; current model-specific routes and prepaid call packs are also available. Market benchmark: the latest local x402.direct sample found AI-like listing prices with p25 around $0.01 and median around $0.03 per call; this gateway…
The record of what happened when someone paid a machine service. Every entry carries the settlement transaction, the hashes of what was sent and returned, and the check that ran.
Atomadic Nexus — trust layer for the agent economy. 32 tools: trust gates, x402, lineage, swarm.
Crypto payments for the agent economy — policy-gated vault operations under human control
Tenzro Network MCP server: wallet, identity, payments, inference, staking, bridges, verification.
21 tools for AI agents to manage BTCPay Server: invoices, payments, stores, webhooks, Lightning
Pay-per-call x402 checks before an agent moves money: token safety, wallet risk, identifiers.
KOL, smart money & whale wallets API on Solana, BNB, Base, ETH: Wallet tracker, Leaderboard
Pre-execution safety layer for autonomous agent wallets via MCP and x402.