Pay.sh

4.0AI-Powered

Pay.

Get Paid & Manage Money Build & Connect Build with AI

4.0/10

Free Tier

AI-Powered

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What It Does

Access 70+ pay-per-use APIs instantly — no sign-up or account required

Integrate payments into AI agents with a single line of code

Browse a catalog of live services covering AI/ML, data, messaging, maps, and more

Pay only for the exact API calls your agent makes — no subscriptions

Works with Claude and Codex agents today

Source: pay.sh·Verified May 2026

Strengths

Zero setup friction — no accounts or API keys needed to start calling APIs

Pay-as-you-go pricing means you only pay for what your agent actually uses

Growing catalog of 70+ live services across AI, data, messaging, and more

Works with popular AI agents like Claude and Codex out of the box

Backed by Google Cloud and multiple launch partners, signaling early credibility

Weaknesses

Requires Solana blockchain wallet setup, which is unfamiliar to most small business owners

Very early-stage product — catalog and reliability are unproven at scale

No traditional billing or invoicing — crypto-only payments may not fit standard business accounting

Most SMBs won't have AI agents sophisticated enough to use this yet

AI Features

Pay.sh is built specifically for AI agents (like Claude and Codex) to autonomously discover, call, and pay for APIs without human involvement.

STOA's Verdict

4.0

Rating

Pay.sh is built for developers and technical founders who are already running AI agents and want those agents to call external APIs without manual setup. If you're a non-technical small business owner, this tool isn't for you yet — it requires blockchain wallets and coding knowledge. If you do have a dev on your team building agent-based workflows, the pay-as-you-go model is genuinely useful, but the product is early-stage and the crypto payment requirement adds friction most SMBs won't want to deal with.