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Extension Submission: pay-x402 — Spend controls and x402 payment execution for Spec Kit agents #2632

Description

@shawnhvac

Extension Submission

Extension ID: pay-x402
Name: AgentPay x402 — Spend Controls for Spec Kit Agents
Version: 1.0.0
Author: AgentPay Team
License: MIT

Description:
Add USDC spend controls and x402 payment execution to your Spec Kit workflow. Set a budget cap before implementation, then pay x402-enabled APIs mid-execution — all tracked and enforced automatically.

Repository: https://github.com/shawnhvac/spec-kit-pay-x402
Homepage: https://x402-agent-pay.com
Documentation: https://github.com/shawnhvac/spec-kit-pay-x402#readme
Changelog: https://github.com/shawnhvac/spec-kit-pay-x402/blob/main/CHANGELOG.md
Download URL: https://github.com/shawnhvac/spec-kit-pay-x402/archive/refs/tags/v1.0.0.zip

Required Spec Kit version: >=0.1.0
Commands: 2 (/speckit.pay-x402.budget, /speckit.pay-x402.pay)
Hooks: 1 (after_plan)
Tags: payments, x402, budget, usdc, api

Suggested catalog entry:

{
  "name": "AgentPay x402 — Spend Controls for Spec Kit Agents",
  "id": "pay-x402",
  "description": "Set USDC spend caps and execute x402 payments to paid APIs during spec implementation. Zero platform fee on Base L2.",
  "author": "AgentPay Team",
  "version": "1.0.0",
  "download_url": "https://github.com/shawnhvac/spec-kit-pay-x402/archive/refs/tags/v1.0.0.zip",
  "repository": "https://github.com/shawnhvac/spec-kit-pay-x402",
  "homepage": "https://x402-agent-pay.com",
  "documentation": "https://github.com/shawnhvac/spec-kit-pay-x402#readme",
  "changelog": "https://github.com/shawnhvac/spec-kit-pay-x402/blob/main/CHANGELOG.md",
  "license": "MIT",
  "requires": { "speckit_version": ">=0.1.0" },
  "provides": { "commands": 2, "hooks": 1 },
  "tags": ["payments", "x402", "budget", "usdc", "api"]
}

Testing confirmation: Extension tested, extension.yml manifest validated, download URL accessible.

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