run402-mcp/sdk/dist/node/mpp-pay-executor.d.ts

MCP server for Run402 — full-stack backend infrastructure for AI agents: Postgres, auth, storage, serverless functions and atomic deploys. Paid with x402/MPP. Includes $0.03 image generation.

import { type PayExecutor } from "../namespaces/pay.js";
import { type PaymentAttemptStore } from "./payment-attempts.js";
import { type PaymentOffer } from "./payment-offers.js";
type FetchFn = typeof globalThis.fetch;
/** The part of an mppx prepared payment this executor reads. */
export interface PreparedMppPayment {
    challenge: {
        id: string;
        method: string;
        intent: string;
        request: unknown;
        expires?: string;
    };
    createCredential: () => Promise<string>;
    setCredential: (request: RequestInit, credential: string) => RequestInit;
}
export interface MppPayExecutorOptions {
    /** mppx `preparePayment` over the wallet's Tempo method; selection includes the balance ordering. */
    prepare: (response: Response, request: RequestInit) => Promise<PreparedMppPayment>;
    /** The paying wallet's address. */
    payer: string;
    baseFetch: FetchFn;
    /** Thrown when a 402 offers nothing this rail pays. */
    unsupported: (offers: PaymentOffer[]) => Error;
    /** Stable identity of an identical request (URL, method, body, caps). */
    fingerprint: (url: string, init: RequestInit | undefined, maxUsdMicros: number, requireReceipt: boolean) => Promise<string>;
    store?: PaymentAttemptStore;
    createAttemptId?: () => string;
    now?: () => string;
    sleep?: (ms: number) => Promise<void>;
    /** Tests only: trust a Run402 pending answer from `http://localhost`. */
    allowTestLocalhost?: boolean;
}
/** Bounded waits for the gateway's "settlement still pending" answer to the paid request. */
export declare const MPP_PENDING_RETRY_LIMIT = 4;
export declare function createMppPayExecutor(options: MppPayExecutorOptions): PayExecutor;
/** Test seam: a stable fingerprint for callers without the paid-fetch one. */
export declare function simpleMppFingerprint(url: string, init: RequestInit | undefined, maxUsdMicros: number, requireReceipt: boolean): Promise<string>;
export {};
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