Payload

Practical tools that make AI, automation, and business infrastructure safer, cleaner, more reliable, and easier to ship.

Payload is a small software studio. We build developer tools and utilities with honest documentation, real tests, and no hype. Everything below does what it says.

Products

Eight commercial tools, sold as one-time purchases with a single-seat perpetual license.

x402 Paid API Starter Kit

$79 · one-time · Node.js middleware

Charge AI agents per API call in USDC. HTTP 402 challenges, payment verification, usage ledger. Non-custodial: never holds keys or funds.

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MCP Monetization Kit

$69 · one-time · v1.0.1

Per-tool-call payments for MCP servers. Free quotas, machine-readable payment requirements, usage ledger, official SDK adapter.

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AI Search Readiness Audit

$59 · one-time · Chrome extension

One-click technical audit: raw-HTML coverage, AI Overviews eligibility, AI-crawler robots.txt matrix, dead schema detector. 100% client-side.

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CRM Dedup & Migration Cleanup Kit

$149 · one-time · offline desktop app

Deduplicate and normalize CRM exports before migration. Fuzzy matching, merge review, import-ready CSVs, machine-readable change logs.

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n8n Production AI Agent Reliability Kit

$99 · one-time · v1.0.1

10 importable n8n workflows, a failure-simulation eval harness, readiness scoring, and a 37-page production playbook for n8n AI agents.

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MCP Launch Readiness Audit

$79 · one-time · v1.0.1

48-rule security scanner for MCP servers, hardened templates, stress-test harness, CI workflow, branded audit report. An audit, not a certification.

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All 8 products, including StableLedger and the x402 + MCP bundle →

Free utilities

Check my robots.txt for AI crawlers

Paste a robots.txt (or enter a site URL) and see exactly which AI crawlers — GPTBot, ClaudeBot, PerplexityBot, and more — are allowed, blocked, or unmentioned, with the matching rule quoted. Runs entirely in your browser; nothing is uploaded.

Open the checker

Open source

Free, MIT-licensed projects on GitHub under Payloadhq:

Docs, all repos, and privacy policies →

What Payload is not