Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
作者提供的说明(英文原文)
Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.
这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。
我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。
选择你使用的 AI 应用,然后复制设置。
AUSCA_PRIVATE_KEY, AUSCA_MAX_PAYMENT_USD标为机密的值是你账户的钥匙。千万不要分享给别人,也不要粘贴到聊天里。
你需要
你用的是哪个应用?
在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。
适用于网页版、桌面版和手机版 Claude:
https://ausca.com/mcp打开 Claude Desktop → Settings → Developer → Edit Config,把下面的内容粘贴到 claude_desktop_config.json
{
"mcpServers": {
"agent-services": {
"command": "npx",
"args": [
"-y",
"ausca",
"mcp"
],
"env": {
"AUSCA_PRIVATE_KEY": "your-value",
"AUSCA_MAX_PAYMENT_USD": "your-value"
}
}
}
}在终端中运行这条命令
claude mcp add --transport http agent-services https://ausca.com/mcpclaude mcp add agent-services --env AUSCA_PRIVATE_KEY=your-value --env AUSCA_MAX_PAYMENT_USD=your-value -- npx -y ausca mcp运行前请先填写空着的值。
粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json
{
"mcpServers": {
"agent-services": {
"url": "https://ausca.com/mcp"
}
}
}粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json
{
"mcpServers": {
"agent-services": {
"command": "npx",
"args": [
"-y",
"ausca",
"mcp"
],
"env": {
"AUSCA_PRIVATE_KEY": "your-value",
"AUSCA_MAX_PAYMENT_USD": "your-value"
}
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
粘贴到项目中的 .vscode/mcp.json
{
"servers": {
"agent-services": {
"type": "http",
"url": "https://ausca.com/mcp"
}
}
}粘贴到项目中的 .vscode/mcp.json
{
"servers": {
"agent-services": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"ausca",
"mcp"
],
"env": {
"AUSCA_PRIVATE_KEY": "your-value",
"AUSCA_MAX_PAYMENT_USD": "your-value"
}
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
ChatGPT 只能连接互联网上的服务器:
https://ausca.com/mcp菜单名称可能因套餐和版本不同而略有差异。
你的选择通过 Cookie 保存在这台设备上,无需账户。
AUSCA_MAX_PAYMENT_USD env这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。
工具名称和描述与服务器在 2026年11月8日 报告的完全一致。这些内容由作者撰写,不是我们写的;我们以纯文本形式显示。
ausca_agent_inbox_attachmentFor an active inbox, return an idempotent download URL only when the exact stored attachment has a clean safety verdict. The URL expires after at most 60 seconds and never after inbox expiry; a clean verdict does not make the attachment content trusted. Supply the lease bearer on
ausca_agent_inbox_deleteIdempotently stop inbound visibility and delete retained message and attachment content for one inbox lease, including an already-terminal lease. Supply the lease bearer on the HTTP or MCP transport; never place it in tool arguments.
ausca_agent_inbox_messagesFor an active inbox, return at most 50 normalized message summaries after an opaque inbox-bound cursor, optionally waiting up to 30 seconds for a newer message. A bounded wait may return an empty page and continuation cursor. Supply the lease bearer on the HTTP or MCP transport;
ausca_agent_inbox_readFor an active inbox, return one bounded normalized message. Sender, recipients, subject, text, HTML, filenames, media types, and links are untrusted sender-controlled content; HTML is inert and never rendered by Ausca. Supply the lease bearer on the HTTP or MCP transport; never p
ausca_agent_inbox_statusReturn the random receive-only address, authoritative lease status, and current expiry for one inbox, including terminal status after deletion or expiry. Supply the lease bearer on the HTTP or MCP transport; never place it in tool arguments.
ausca_artifact_accessReturn an idempotent, short-lived download URL for one verified artifact this service holds, including a result artifact named by a succeeded invocation's output_artifact. HTTP sends no request body, not even an empty JSON object; artifact_uri is the URL path parameter and Idempo
ausca_browser_session_closeIdempotently terminate the CDP relay and upstream browser for one lease. Closing never creates another payment. Supply the lease bearer on the HTTP or MCP transport; never place it in tool arguments.
ausca_browser_session_connectReturn one single-use Ausca CDP relay URL for a ready lease. The URL expires after 60 seconds, only one CDP connection may be live, and no more than 64 unexpired tickets may coexist. Expired ticket records are compacted, so this is not a lifetime reconnect quota. Supply the lease
ausca_browser_session_statusReturn authoritative status and expiry for one browser-session lease. The lease capability is supplied by the transport and is never a tool argument or response field.
ausca_cancel_invocationRequest bounded cancellation of one invocation. Cancellation is idempotent, may be refused, and may lose a race with terminal completion.
ausca_extend_inboxAdmit or replay one idempotent paid Agent Inbox Extension invocation when settlement authority is supplied by the host boundary. Only envelopes for the inbox.extend offer are admitted on this resource. Extension adds a supported increment to the observed current expiry, preserves
ausca_get_invocationRead the authoritative durable state, output commitment, and receipt reference for one invocation without creating a new purchase or retry identity.
ausca_get_offerResolve one active offer or an exact immutable revision, including the schema and revision digests required to construct a valid invocation envelope.
ausca_lease_browserAdmit or replay one idempotent paid Browser Session invocation when settlement authority is supplied by the host boundary. Only envelopes for the browser.session offer are admitted on this resource.
ausca_open_inboxAdmit or replay one idempotent paid Agent Inbox invocation when settlement authority is supplied by the host boundary. Only envelopes for the inbox.receive offer are admitted on this resource. The result starts a renewable inbox; while it remains active, inbox.extend can add a su
ausca_prepare_invocationValidate one exact invocation envelope and return immutable preparation terms or a typed refusal. Preparation never accepts payment material from model-authored tool arguments.
ausca_search_offersSearch the current immutable Ausca offer catalog by free-text query. Returns stable offer identities and revision digests without creating product or payment state.
我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月9日
注册名称已通过域名 ausca.com 验证(注册中心会核实域名所有权)
我们还没有从 GitHub 读取这个仓库
我们还没有从 GitHub 读取这个仓库
在 299 毫秒内响应(HTTP 200)
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已读取 17 个工具描述,未发现针对 AI 的隐藏指令
与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。
它在 3 项适用的基础检查中通过了 3 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。
你需要填写:AUSCA_PRIVATE_KEY
两种方式都可以:安装在你的电脑上,或者连接云端版本。
GitHub 仓库最后更新于–,最新版本(1.2.6)于41天前进入注册中心。
支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。它通过 URL 连接,所以接受远程 MCP 服务器的应用也可以使用,例如开启开发者模式的 ChatGPT。
同一分类中有:Spec Driven Development, Remote Desktop Commander, AikenDewit
同一分类中其他作者的服务器,按星标数排序。
如何看卡片:↓ 每周下载量i★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Read, add and schedule your AikenDewit tasks and today's top three from ChatGPT or Claude.
按原文从作者的仓库复制。PopNx MCP 没有审查或背书其内容。HTML、图片和脚本已被移除。链接会离开本站。
Ausca
Pay-per-call APIs and MCP services for AI agents: document OCR, document analysis, media transcription, remote browser sessions, and agent email inboxes. No account, no API keys; USDC on Base per call, a signed receipt for every completed invocation.
Agents buy infrastructure the way they call tools: send the request, pay the 402 challenge within a hard USD cap you set, read the result and its settlement proof. The catalog, prices, and schemas are immutable and public at ausca.com/catalog.json; the full agent contract is ausca.com/SKILL.md.
Install one canonical skill from this public repository:
npx -y skills add auscahq/ausca --skill agent-inbox
Replace agent-inbox with browser-session, document-analysis, document-ocr, or media-transcription. Install all five with:
npx -y skills add auscahq/ausca --skill '*'
| Service | What it does | Price (USD) |
|---|---|---|
| Document OCR | Normalized text with line confidence from one committed document | $0.25 per document |
| Document Analysis | Normalized forms, tables, signatures, or layout from one committed document | $0.30 to $0.75, sized by document bytes |
| Media Transcription | Normalized transcript of one committed audio or video file | $0.40 to $1.30, sized by media bytes |
| Browser Session | Remote browser with standard CDP access | $0.05 / 10 min, $0.10 / 30 min, $0.20 / 60 min |
| Agent Inbox | A renewable receive-only email address your agent owns | $0.05 / hour, $0.20 / day, $1.00 / week |
| Inbox Extension | Add time to an active inbox without changing its address | $0.05 / hour, $0.20 / day, $1.00 / week |
Prices are the public catalog values at the time of writing; the live catalog is authoritative.
MCP (Claude Desktop, Cursor, any MCP host): the local server holds your wallet and pays within your cap. Tools are derived from the live catalog.
{
"mcpServers": { "ausca": { "command": "npx", "args": ["-y", "ausca", "mcp"], "env": { "AUSCA_PRIVATE_KEY": "0x...", "AUSCA_MAX_PAYMENT_USD": "0.50" } } } }
TypeScript
import { AuscaClient } from "ausca";
const client = AuscaClient.withLocalKey({ privateKey: process.env.AUSCA_PRIVATE_KEY, // pays USDC on Base maxPaymentUsd: 0.5, // hard per-call cap });
const outcome = await client.invoke("browser.session", { duration_seconds: 600 }, { idempotencyKey: savedPurchaseKey, }); console.log(outcome.result, outcome.payment?.transaction);
CLI
npx ausca catalog
npx ausca price document.ocr AUSCA_PRIVATE_KEY=0x... AUSCA_MAX_PAYMENT_USD=0.50 \ npx ausca invoke browser.session '{"duration_seconds":600}' --idempotency-key saved-browser-purchase-0001
Python
pip install ausca
from ausca import AuscaClient
client = AuscaClient.with_local_key(private_key=key, max_payment_usd=0.50) outcome = client.invoke( "browser.session", {"duration_seconds": 600}, idempotency_key=saved_purchase_key, )
A remote MCP server also runs at https://ausca.com/mcp (Streamable HTTP) for discovery, preparation, and state reads; payment always signs on your side, which is why the local server exists.
Every service is an x402 v2 payable resource. An unsigned request returns the exact payment requirement; the client pays it only if it fits your cap, then retries the same bytes with the same idempotency key. Save a unique key before paying and retain it on uncertainty; starting another call with a new key is a new purchase. CLI and paid MCP calls require an explicit key. Resource admission contains private capabilities: never publish the raw result. See recovery examples. Settlement is USDC on Base and every completed invocation carries a receipt with a public, hash-only verification page. Payment rails are pluggable behind one interface; the official @x402/* libraries do all signing.
Document and media services take an immutable artifact commitment instead of raw bytes: npx ausca commit file.pdf uploads through the keyless ingress and returns the commitment the offer input carries.
Every package uses ausca.com as its product home and resolves commercial offer bindings from the live catalog. A registry listing is not a separate service or source of pricing truth.
| Package | Registry | What it is |
|---|---|---|
ausca | npm | The front door: library, CLI, and local MCP server |
@ausca/sdk | npm | The typed engine: client, payment authorities, artifact store |
ausca | PyPI | Python client and CLI with the same ports |
ausca | Go module | Standard-library buyer client; payment-capable HTTP client port |
ausca | crates.io | Rust buyer client; rail-neutral transport port |
ausca | RubyGems | Ruby buyer client; rail-neutral transport port |
auscahq/ausca | Packagist submission pending | PHP buyer client; rail-neutral transport port |
Ausca | Swift Package Manager; index submission pending | Swift buyer client; rail-neutral transport port |
ausca | pub.dev | Dart buyer client; rail-neutral transport port |
Ausca | NuGet | .NET buyer client; rail-neutral transport port |
com.ausca:ausca | Maven Central publication pending | JVM buyer client; rail-neutral transport port |
@ausca/ai-sdk | npm | Vercel AI SDK tools for any x402 v2 resource |
langchain-ausca | npm | LangChain tools for any x402 v2 resource |
skills/ | ausca.com | Agent skills, mirrored from the live origin |
The service runtime is not in this repository; this is the complete public buyer side. server.json carries the official MCP registry identity com.ausca/agent-services.
MIT
Release workflows use repository-bound trusted publishing rather than personal registry logins or stored publisher tokens. Each registry binding names auscahq/ausca, its workflow filename and the matching GitHub environment:
| Registry | Workflow | Environment | Tag |
|---|---|---|---|
| npm | npm.yml | npm | npm/ /v |
| PyPI | pypi.yml | pypi | python/ /v |
| crates.io | crates.yml | crates-io | rust/v |
| RubyGems | rubygems.yml | rubygems | ruby/v |
| NuGet | nuget.yml | nuget | dotnet/v |
| pub.dev | pub-dev.yml | pub.dev | dart/v |
A workflow file alone does not establish registry trust. Configure and verify the matching publisher before its first release. New npm bindings must become valid within two days; a pending or expired binding is not ready. Routine releases must not need a browser approval. Push release tags individually: GitHub suppresses tag events when more than three tags are pushed together. The Ruby, NuGet, Rust and Python workflows can also resume from an existing immutable tag by explicit dispatch; never move a published release tag.