Payments

Agent-native commerce: real quotes, reversible holds, and a whole business you own.

Teardrop MCP gateway: paid tools for autonomous agents (x402, credits).

SigB (Signal Bureau): maintained, source-traced record of entities and events in your named domain.

E-signatures for agents: mint a sandbox key, send PDFs, track status, download the sealed result.

Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.

Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.

Directory of APIs, merchants, and tools AI agents can actually use.

Free public MCP server for Kapruka.com — Sri Lanka's largest e-commerce platform.

Interlagos — neighborhood directory: local places, events, menus, offers, and services.

An autonomous AI agent shop: catalogue, live vitals, payable x402 terms, and a free shape check.

Growth marketing and vibe coding for founders and marketers, from Cologne: search the Growth and Builder Codex, find and join free events, see the two monthly passes and act for a signed-in person.

37 eCommerce competitor-intel tools: prices, promos, ads, AI visibility. Plan-included or prepaid.

30 finance, bookkeeping, legal-ops and SMB operations skill products. 6 of 8 tools free.

Auth Token MCP Traced Service

An equipment maintenance schedule and log: service entries, costs, and what is due or overdue.

Availability, prices and voice-ready reservation for the event campsite at the Red Bull Ring.

DACH B2B company research, lead qualification and sales intel for agents. Free preview, pay per task

Check, quote and register or renew Basenames (name.base.eth), paying in USDC on Base. No ETH needed.

x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.

Free check of a California home for a Proposition 8 property tax reduction, plus owner filing.