Execute an x402 API endpoint. Payment is handled automatically. Supported sources: - x402.biwas.xyz (default): Use path like "/api/pools/trending" - x402.aibtc.com: Use apiUrl="https://x402.aibtc.com" with path like "/inference/openrouter/chat" - stx402.com: Use apiUrl="https://stx402.com" with ...
Accepts URL/endpoint input (url); Accepts file system path (path)
Part of the Aibtc MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.
AI agents invoke execute_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.
execute_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:
execute_x402_endpoint:
rules:
- action: allow
rate_limit:
max: 10
window: 60
validate:
required_args: true See the full Aibtc policy for all 288 tools.
Execute an x402 API endpoint. Payment is handled automatically. Supported sources: - x402.biwas.xyz (default): Use path like "/api/pools/trending" - x402.aibtc.com: Use apiUrl="https://x402.aibtc.com" with path like "/inference/openrouter/chat" - stx402.com: Use apiUrl="https://stx402.com" with path like "/ai/dad-joke" - aibtc.com: Use apiUrl="https://aibtc.com" with path like "/api/inbox/{address}" - Any x402-compatible URL: Use url parameter with full endpoint URL Use list_x402_endpoints to discover available endpoints. For aibtc.com inbox messages, use send_inbox_message instead — it uses sponsored transactions to avoid sBTC settlement timeout issues.. 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 execute_x402_endpoint. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Aibtc MCP server.
execute_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 execute_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 execute_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.
execute_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