alchemyplatform

Use when writing or modifying Vitest tests, `.vitest` setup, Anvil/Foundry or Rundler fixtures, per-package test config, or CI affected-test behavior.

Use when changing GitHub workflows, Lerna versioning, package publish, or post-merge docs hooks (revalidate + SDK indexer).

Use when changing package management, workspace config, build scripts, generated outputs, Turborepo/Lerna config, or local validation in aa-sdk.

Use when editing `docs/**/*.mdx`, generated reference docs, TypeDoc comments, `typedoc.json`, `docs/docs.yml`, or documentation review instructions.

Use when throwing, catching, wrapping, documenting, or testing runtime errors in aa-sdk packages.

Use when changing package entry points, `exports` maps, public API barrels, import paths, or subpath exports in aa-sdk packages.

Use when changing `packages/smart-accounts`, account implementations, modules, permissions, nonces, deferred actions, or account address helpers.

Use when changing `packages/wallet-apis`, Wallet API actions, transports, Zod schemas, viem client wiring, signer handling, or EIP-7702 behavior.

Wire Alchemy into application code (server, backend, dApp, script) using a standard API key. Preferred app-integration path for normal server/backend usage. Covers EVM JSON-RPC, Token API, NFT API, Transfers API, Prices API, Portfolio API, Simulation,…

Query OpenSea marketplace data — listings, offers, sales / events, floor prices, collection stats, drops, traits — and execute Seaport trades via the official `@opensea/cli` and OpenSea REST API across Ethereum, Base, Arbitrum, Optimism, Polygon, and more.…

Query Allium APIs for wallet PnL (current + historical, by-wallet and by-token), holdings timeseries history, Hyperliquid HyperCore trading data (info, fills, orders, orderbook), and custom SQL analytics across 70+ chains. NOT for token prices, token…

Use the Alchemy CLI (`@alchemy/cli`) for live blockchain data, transaction lookups, NFT/token/portfolio queries, simulation, tracing/debugging, account abstraction (bundler + gas manager), webhook management, Solana RPC/DAS, and Alchemy app administration.…

Use the Alchemy MCP server (`https://mcp.alchemy.com/mcp`) for live blockchain data and admin work when MCP is wired into your AI client and the Alchemy CLI is NOT installed locally. Exposes 159 tools across 100+ chains for token prices, NFT metadata,…

Wire Alchemy into application code without an API key, using the x402 or MPP gateway with wallet-based auth (SIWE/SIWS) and per-request payments (USDC via x402, or USDC/credit-card via MPP). Specialized app-integration path. Use when the user is building…

Create a changeset entry to document a version bump and changelog for the current changes

Add a new changeset for the @alchemy/x402 package. Use when the user wants to create a changeset or prepare for a release.

Requires $ALCHEMY_API_KEY to be set. If no API key is available, use the agentic-gateway skill instead — it requires no API key and lets agents authenticate autonomously with a wallet. Quick-start guide and root index for integrating Alchemy APIs using an API…

Create a changeset file for pending changes