Circuit & Chisel offers ATXP, a protocol‑level platform that equips autonomous AI agents with standardized web navigation, form submission, and Stripe‑compatible payment processing capabilities. The service provides a multi‑language SDK and RESTful APIs with sandboxed browsing, audit‑ready transaction logs, and role‑based access control, enabling developers to embed end‑to‑end transaction flows without building custom integrations.
Funding
$19.2M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

PCFounders
Product
Problem
Current autonomous AI agents lack the core infrastructure to interact with web services, execute payments, and perform end‑to‑end transactions, limiting their practical utility in real‑world workflows. This gap forces developers to build ad‑hoc solutions for each integration, resulting in high engineering overhead and inconsistent reliability.
Solution
Circuit & Chisel delivers ATXP, a protocol‑level platform that equips AI agents with standardized web navigation, payment processing, and transaction execution capabilities. By embedding Stripe‑compatible payment flows and secure browsing primitives, ATXP enables agents to autonomously acquire resources, settle invoices, and complete multi‑step tasks without human intervention. The platform exposes a developer‑friendly SDK and RESTful APIs, allowing seamless integration into existing AI pipelines while maintaining auditability and compliance. As a result, developers can focus on higher‑level reasoning logic rather than low‑level infrastructure, accelerating the deployment of agentic applications across cloud and on‑prem environments.
Target Audience
The primary customers are AI developers and product teams building autonomous agents, as well as enterprise platforms that need to embed AI‑driven transaction capabilities into their services.
Features
- Unified ATXP SDK (Python, JavaScript, Go) that abstracts web browsing, form submission, and payment actions into single API calls
- Stripe‑integrated payment engine supporting one‑time charges, subscriptions, and escrow workflows with PCI‑DSS compliance
- Secure sandboxed browsing environment with headless Chromium, DOM inspection, and anti‑bot detection mitigation
- Transaction orchestration layer that tracks state, retries failed steps, and logs immutable audit trails to a tamper‑proof ledger
- Role‑based access control and API key management for multi‑tenant developer accounts
- Real‑time monitoring dashboard with metrics on request latency, success rates, and financial spend
- Extensible plugin framework for custom connectors to SaaS services (e.g., CRM, ERP, cloud storage)
- Built‑in rate‑limiting and throttling to protect against abuse and ensure reliable operation at scale