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X402 Payments

Agent skill
1 skill

Use whenever the user wants to add payments to an API, monetize endpoints, implement x402, handle HTTP 402 responses, create paid APIs, set up crypto paywalls, accept USDC, or build agent payments. Trigger on: x402, 402 Payment Required, paid API, paywall, micropayments, USDC payments, agent payments, monetize API, payment middleware, x402-next, x402-express, x402-fetch, Sentinel, payment router, audit trail, budget caps, payment receipts, facilitator. Also trigger when turning a free API into paid, adding per-request pricing, or building AI agent autonomous payment flows. Covers Base (EVM) and Solana with USDC. Covers Chainlink CRE (Chainlink Runtime Environment) workflows triggered by x402 payments. Trigger also on: Chainlink CRE, CRE workflow, onchain automation with payments, price alerts with x402, Chainlink price feeds with payments, x402 CRE integration, paid CRE workflows, monetize Chainlink workflows. Even without "x402" mentioned — if they want to charge for API access with crypto or build agent payment infrastructure, this skill applies.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategorySecurityStars0

About this skill

Use whenever the user wants to add payments to an API, monetize endpoints, implement x402, handle HTTP 402 responses, create paid APIs, set up crypto paywalls, accept USDC, or build agent payments. Trigger on: x402, 402 Payment Required, paid API, paywall, micropayments, USDC payments, agent payments, monetize API, payment middleware, x402-next, x402-express, x402-fetch, Sentinel, payment router, audit trail, budget caps, payment receipts, facilitator. Also trigger when turning a free API into paid, adding per-request pricing, or building AI agent autonomous payment flows. Covers Base (EVM) and Solana with USDC. Covers Chainlink CRE (Chainlink Runtime Environment) workflows triggered by x402 payments. Trigger also on: Chainlink CRE, CRE workflow, onchain automation with payments, price alerts with x402, Chainlink price feeds with payments, x402 CRE integration, paid CRE workflows, monetize Chainlink workflows. Even without "x402" mentioned — if they want to charge for API access with crypto or build agent payment infrastructure, this skill applies.

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 1314853eb3c18e58a845f6ec844a2d9e19a5043565ef2f6564b479d1c1c905bd

About scan coverage and limitations

About this listing

Category
Security
Reported license
Not specified
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
X402 Payments | Agent Skills Atlas