SIWA (Sign-In With Agent) authentication for ERC-8004 registered agents.
请根据来源仓库和你的 AI 工具说明安装此技能。先阅读技能文件和依赖要求，再添加到工作流。
SkillHub CLI
skillhub install buildersgarden/siwa打开来源仓库，查看说明和兼容环境后，按来源提供的命令或步骤安装。
将来源链接提供给你的 Agent，让它先读取说明、核对依赖，并向你说明将执行的安装步骤。
Sign-In With Agent (SIWA) lets AI agents authenticate with services using their ERC-8004 onchain identity.
npm install @buildersgarden/siwa
Choose based on your wallet provider:
| Import | Description |
|---|---|
@buildersgarden/siwa |
Core: signSIWAMessage, verifySIWA, createSIWANonce, parseSIWAMessage, buildSIWAMessage, createClientResolver, parseChainId |
@buildersgarden/siwa/signer |
Signer factories (see wallet-specific skills above) |
@buildersgarden/siwa/erc8128 |
ERC-8128 HTTP signing/verification |
@buildersgarden/siwa/receipt |
HMAC receipt helpers |
@buildersgarden/siwa/nonce-store |
Nonce stores (Memory, Redis, KV) |
@buildersgarden/siwa/identity |
SIWA_IDENTITY.md helpers |
@buildersgarden/siwa/registry |
Onchain agent registration |
@buildersgarden/siwa/client-resolver |
Dynamic PublicClient resolution for multi-chain servers |
@buildersgarden/siwa/next |
Next.js middleware (withSiwa, siwaOptions) |
@buildersgarden/siwa/express |
Express middleware (siwaMiddleware, siwaJsonParser, siwaCors) |
@buildersgarden/siwa/hono |
Hono middleware (siwaMiddleware, siwaCors) |
@buildersgarden/siwa/fastify |
Fastify middleware (siwaPlugin, siwaAuth) |
@buildersgarden/siwa/x402 |
x402 payment helpers |
@buildersgarden/siwa/captcha |
Reve... |
这些信息来自收录时的来源分析，可能滞后；使用前请核对最新来源文件。
# SIWA SDK Sign-In With Agent (SIWA) lets AI agents authenticate with services using their ERC-8004 onchain identity. ## Install ```bash npm install @buildersgarden/siwa ``` ## Skills ### Agent-Side (Signing) Choose based on your wallet provider: - [Bankr](https://siwa.id/skills/bankr/skill.md) — Bankr Agent API wallets - [Circle](https://siwa.id/skills/circle/skill.md) — Circle developer-controlled wallets - [Privy](https://siwa.id/skills/privy/skill.md) — Privy server wallets - [Private Key](https://siwa.id/skills/private-key/skill.md) — Raw private key (viem LocalAccount) - [Keyring Proxy](https://siwa.id/skills/keyring-proxy/skill.md) — Self-hosted proxy with optional 2FA ### Server-Side (Verification) - [Server-Side Verification](https://siwa.id/skills/server-side/skill.md) — Next.js, Express, Hono, Fastify ## SDK Modules | Import | Description | |--------|-------------| | `@buildersgarden/siwa` | Core: signSIWAMessage, verifySIWA, createSIWANonce, parseSIWAMessage, buildSIWAMessage, createClientResolver, parseChainId | | `@buildersgarden/siwa/signer` | Signer factories (see wallet-specific skills above) | | `@buildersgarden/siwa/erc8128` | ERC-8128 HTTP signing/verification | | `@buildersgarden/siwa/receipt` | HMAC receipt helpers | | `@buildersgarden/siwa/nonce-store` | Nonce stores (Memory, Redis, KV) | | `@buildersgarden/siwa/identity` | SIWA_IDENTITY.md helpers | | `@buildersgarden/siwa/registry` | Onchain agent registration | | `@buildersgarden/siwa/client-resolver` | Dynamic PublicClient resolution for multi-chain servers | | `@buildersgarden/siwa/next` | Next.js middleware (withSiwa, siwaOptions) | | `@buildersgarden/siwa/express` | Express middleware (siwaMiddleware, siwaJsonParser, siwaCors) | | `@buildersgarden/siwa/hono` | Hono middleware (siwaMiddleware, siwaCors) | | `@buildersgarden/siwa/fastify` | Fastify middleware (siwaPlugin, siwaAuth) | | `@buildersgarden/siwa/x402` | x402 payment helpers | | `@buildersgarden/siwa/captcha` | Reve...
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