Create a complete x402 paid API project as a Cloudflare Worker. This creates a NEW PROJECT FOLDER with everything needed to deploy a pay-per-use API: - Full Hono.js application with x402 payment middleware - Ready for deployment to Cloudflare Workers - Based on production patterns from x402-api ...
Accepts file system path (endpoints[].path); High parameter count (12 properties); Bulk/mass operation — affects multiple targets
Part of the Aibtc MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.
AI agents invoke scaffold_x402_endpoint to trigger processes or run actions in Aibtc. Execute operations can have side effects beyond the immediate call -- triggering builds, sending notifications, or starting workflows. Rate limits and argument validation are essential to prevent runaway execution.
scaffold_x402_endpoint can trigger processes with real-world consequences. An uncontrolled agent might start dozens of builds, send mass notifications, or kick off expensive compute jobs. Intercept enforces rate limits and validates arguments to keep execution within safe bounds.
Execute tools trigger processes. Rate-limit and validate arguments to prevent unintended side effects.
tools:
scaffold_x402_endpoint:
rules:
- action: allow
rate_limit:
max: 10
window: 60
validate:
required_args: true See the full Aibtc policy for all 288 tools.
Create a complete x402 paid API project as a Cloudflare Worker. This creates a NEW PROJECT FOLDER with everything needed to deploy a pay-per-use API: - Full Hono.js application with x402 payment middleware - Ready for deployment to Cloudflare Workers - Based on production patterns from x402-api and stx402 ## What Gets Created A folder named `{projectName}` containing: - src/index.ts - Hono app with your x402-protected endpoints - src/x402-middleware.ts - Payment verification (uses native relay fetch) - wrangler.jsonc - Cloudflare Worker config with staging/production envs - package.json - Dependencies including hono (no x402-stacks dependency) - .dev.vars - Local dev variables (pre-filled if you have a wallet) - README.md - Documentation ## Pricing Tiers Use tiers for consistent pricing: - **simple/standard**: 0.001 STX - **ai**: 0.003 STX - **heavy_ai**: 0.01 STX - **storage_read**: 0.0005 STX - **storage_write**: 0.001 STX ## Quick Start After Generation ``` cd {projectName} npm install npm run dev ```. It is categorised as a Execute tool in the Aibtc MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Add a rule in your Intercept YAML policy under the tools section for scaffold_x402_endpoint. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Aibtc MCP server.
scaffold_x402_endpoint is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the scaffold_x402_endpoint rule in your Intercept policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the Intercept policy for scaffold_x402_endpoint. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
scaffold_x402_endpoint is provided by the Aibtc MCP server (@aibtc/mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept