All products

The Payload range.

Every product Payload sells, on one page: what it does, what it runs on, and what it costs. For search and filters, use the software catalog.

Agent Payments & Commerce Infrastructure

Software that lets AI agents and APIs charge, get paid, and operate under payment controls: x402 payment flows, per-call API monetization, and MCP tool payments.

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callx402

Diagnostics for failed x402 payments: find out why a payment failed and what to do next.

Hosted platformFree local diagnostics · Paid hosted actions

MCP Monetization Engine

Per-tool-call payments for MCP servers, with free quotas and a usage ledger.

Downloadable tool$69

Veyline by Payload

Spending governance for AI agents: policy-checked x402 operations, verified on-chain, executed exactly once.

Hosted platformFree sandbox · Developer $99/mo and up

Veyline Developer Primer

Charge AI agents per API call in USDC, using the x402 payment flow.

Downloadable tool$79

x402 + MCP Bundle

The Veyline Developer Primer and the MCP Monetization Engine together, at a bundle price.

Downloadable tool$119

Revenue Rules & Royalties

Software that decides who earns what when money moves: royalties, revenue shares, commissions, recoupment, and payout verification.

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RevRule

The revenue rules engine: royalties, revenue shares, commissions, and payout verification, decided by rules you define.

Hosted platform$99 perpetual license · Managed plans from $29/mo

MCP Security & Launch Readiness

Tools that audit MCP servers before launch and catch the security and exposure problems that ship with them.

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MCP Launch Readiness Audit

A 48-rule security and readiness scanner for MCP servers, with a fix for every finding.

Downloadable tool$79

AI Search & Discoverability

Tools that check whether websites can be found, read, and cited by AI search engines and answer systems.

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AI Search Readiness Audit

Audit any page for AI-search readiness, right in Chrome: coverage, eligibility, crawler access, and dead schema.

Downloadable tool$59

Data Cleanup & Migration

Offline tools that deduplicate and normalize business data before it moves to a new system.

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CRM Dedup System

Fully offline deduplication and normalization for CRM exports, before a migration makes duplicates permanent.

Downloadable tool$149

Automation & Agent Reliability

Production-readiness systems for workflow automations and AI agents: guardrails, failure simulation, and readiness scoring.

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n8n Reliability Guard

Production-readiness for n8n AI agents: guardrail templates, a failure-simulation eval harness, and a readiness score.

Downloadable tool$99

Finance Recordkeeping

Offline recordkeeping tools that organize financial exports into clean, usable records.

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StableLedger

Offline CLI that turns stablecoin exchange CSV exports into clean realized profit and loss records, fees included.

Downloadable tool$49

Free to use

Working software you can open right now, no purchase and no sign-up.

RevRule sandbox

The full revenue rules engine in your browser, on synthetic data.

Web appFree

robots.txt checker

Check crawler access for any page, free.

Web utilityFree

Open source

MIT-licensed tools and samples on GitHub.

GitHubFree