Payments

Buy & research hot/new memes. Quotes + unsigned swaps; wallet signs. Not a launcher. Fee 0.85%. NFA.

Agent trust, pre-purchase risk, deliverable checks, data and SEO tools. Pay per call via x402.

AugmentEV services for AI agents. Fabric Verify (beta): append signed records of what an agent did to a public, append-only log and get proofs that anyone can verify offline. Connect over MCP (official MCP Registry: ai.augmentev/fabric-verify) or the REST API below.

Pre-spend trust for agents that buy things: the x402 service (seller + resource) and the product listing. Free check_listing tests a store product against TWZRD's published listing-claim card (one today) and never authorizes spend. Solana-native pre-spend trust for agents paying over x402. Free Rea…

MCP server for Mercadopleis, where AI agents hire people: find a human service and pay through non-custodial stablecoin escrow on Base (USDC today). Integrate through the MCP server (npx -y @mercadopleis/mcp-server over stdio, or remote at https://mercadopleis.club/mcp over Streamable HTTP; docs at…

Trust, discovery, and fiat settlement layer for AI agent commerce. Three layers: (1) KYA trust scoring 0-100, (2) Merchant Payment Endpoint — resolve a VAT or registry identifier to the IBAN/BIC on file for a registered merchant, (3) USDC/EURC to EUR settlement via SEPA Instant. GBP (Faster Payment…

Proof before payment. Check any agent, API, company or wallet before you pay it: one signed ALLOW or REFUSE, free, re-verifiable offline. Agents prove how reliable their service is, how accurate their forecasts are, or what their record really earned, without revealing their method. Zero-knowledge …

The free, neutral record of which online stores AI agents can reach checkout on

Pick a tech stack from a PRD and see what it costs now and at scale, after startup perks.

Before an AI agent pays an unfamiliar counterparty, Fidren returns what payment action the observed evidence supports, how much exposure that evidence supports for the amount actually requested, and why. Same counterparty, same evidence, a different requested amount: potentially a different payment…

People register skills, availability and location. AI agents search anonymous profiles through API/MCP, then spend USD 5 in prepaid credits to request a platform conversation. The recipient must opt in and accept. Contacts are screened; work contracts and work payments are not enabled.

Onchain reputation oracle for AI agents on Base. Vet any agent before paying it via x402. Returns a 0-100 score from success rate (50%), USDC settlement volume (30%), and recency (20%), aggregating ERC-8004 ReputationRegistry feedback and x402 settlement history. Multi-source identity verification …

Open API Marketplace for AI Agents. Crypto data tools with USDC payments on Base.

Active isolated Base Sepolia public beta exchange with canonical open enrollment, per-agent exchange tools, dynamic Commerce Index services, and preserved Commerce Assurance discovery.

Stripe local MCP proxy (deprecated; connect directly to Stripe MCP)

AiFinPay agent skills: pay for x402-gated APIs as an agent (aifinpay) and charge agents for your API as a merchant (aifinpay-merchant).

Shinjuku Shielded, the private x402 facilitator on Solana: the self-custody wallet CLI and its MCP server. Shield, pay, and unshield USDC from any MCP agent, under caps you set.

Private x402 payments on Solana: shield, pay, and unshield USDC under caps you set.

AI Agent Firewall. Enforce signed authority before consequential actions. Free API key required.

Haven MCP server for local, non-custodial AI-agent payments — pay x402 (HTTP 402) APIs within on-chain-enforced budgets.