Agent Newsstand
Market data and web intelligence for AI agents, paid per call in USDC on Base via x402.
我该使用它吗
质量与安全性
发现（3）
- LOWTool 'candles' description lacks action verb在 candles 中
- LOWTool 'read' description lacks action verb在 read 中
- LOWTool 'screenshot' description lacks action verb在 screenshot 中
基于对工具定义和协议合规性的自动分析。
上下文开销
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"agent-newsstand": {
"url": "https://api.agentnewsstand.com/mcp"
}
}
}远程端点
https://api.agentnewsstand.com/mcpstreamable-http它能做什么
工具清单
工具（16）
🟢search(q, engine, country, limit, cursor)
Token-efficient search results (google/bing/yandex)
输入模式
{
"type": "object",
"properties": {
"q": {
"title": "Q",
"type": "string"
},
"engine": {
"default": "google",
"title": "Engine",
"type": "string"
},
"country": {
"default": null,
"title": "Country",
"type": "string"
},
"limit": {
"default": 10,
"title": "Limit",
"type": "integer"
},
"cursor": {
"default": null,
"title": "Cursor",
"type": "string"
}
},
"required": [
"q"
],
"title": "searchArguments"
}⚪candles(symbol, days)
Daily OHLCV candles for a venue symbol
输入模式
{
"type": "object",
"properties": {
"symbol": {
"title": "Symbol",
"type": "string"
},
"days": {
"default": 30,
"title": "Days",
"type": "integer"
}
},
"required": [
"symbol"
],
"title": "candlesArguments"
}⚪universe
Tradeable asset universe (Hyperliquid xyz DEX)
输入模式
{
"type": "object",
"properties": {},
"title": "universeArguments"
}🟡history(symbol, days)
Daily closes + range change for a symbol
输入模式
{
"type": "object",
"properties": {
"symbol": {
"title": "Symbol",
"type": "string"
},
"days": {
"default": 30,
"title": "Days",
"type": "integer"
}
},
"required": [
"symbol"
],
"title": "historyArguments"
}⚪context(symbol, days)
Full trading context for a tokenized asset
输入模式
{
"type": "object",
"properties": {
"symbol": {
"title": "Symbol",
"type": "string"
},
"days": {
"default": 30,
"title": "Days",
"type": "integer"
}
},
"required": [
"symbol"
],
"title": "contextArguments"
}⚪earnings(symbol, days)
Next earnings date for a symbol, or a rolling calendar window
输入模式
{
"type": "object",
"properties": {
"symbol": {
"default": null,
"title": "Symbol",
"type": "string"
},
"days": {
"default": 7,
"title": "Days",
"type": "integer"
}
},
"title": "earningsArguments"
}⚪filings(symbol, n)
Latest SEC filings for an equity symbol
输入模式
{
"type": "object",
"properties": {
"symbol": {
"title": "Symbol",
"type": "string"
},
"n": {
"default": 5,
"title": "N",
"type": "integer"
}
},
"required": [
"symbol"
],
"title": "filingsArguments"
}⚪macro
Latest US macro indicators (CPI/NFP/U3/oil) with release flags
输入模式
{
"type": "object",
"properties": {},
"title": "macroArguments"
}⚪calendar(limit)
Upcoming US economic release dates (FRED calendar, live-fetch)
输入模式
{
"type": "object",
"properties": {
"limit": {
"default": 25,
"title": "Limit",
"type": "integer"
}
},
"title": "calendarArguments"
}🟢read(url)
Any public URL as clean Markdown
输入模式
{
"type": "object",
"properties": {
"url": {
"title": "Url",
"type": "string"
}
},
"required": [
"url"
],
"title": "readArguments"
}⚪unlock(url, max_chars)
Any public URL as raw HTML (captcha/bot-wall handled)
输入模式
{
"type": "object",
"properties": {
"url": {
"title": "Url",
"type": "string"
},
"max_chars": {
"default": 50000,
"title": "Max Chars",
"type": "integer"
}
},
"required": [
"url"
],
"title": "unlockArguments"
}⚪screenshot(url)
Screenshot of any public URL (viewport PNG)
输入模式
{
"type": "object",
"properties": {
"url": {
"title": "Url",
"type": "string"
}
},
"required": [
"url"
],
"title": "screenshotArguments"
}🟢url_safety(url)
URL reputation check (malware + phishing)
输入模式
{
"type": "object",
"properties": {
"url": {
"title": "Url",
"type": "string"
}
},
"required": [
"url"
],
"title": "url_safetyArguments"
}🟢local(q, country, limit)
Location-targeted search with place-link extraction
输入模式
{
"type": "object",
"properties": {
"q": {
"title": "Q",
"type": "string"
},
"country": {
"default": null,
"title": "Country",
"type": "string"
},
"limit": {
"default": 10,
"title": "Limit",
"type": "integer"
}
},
"required": [
"q"
],
"title": "localArguments"
}🟢place(q, country, max_chars)
Compound: local search + business website content
输入模式
{
"type": "object",
"properties": {
"q": {
"title": "Q",
"type": "string"
},
"country": {
"default": null,
"title": "Country",
"type": "string"
},
"max_chars": {
"default": 20000,
"title": "Max Chars",
"type": "integer"
}
},
"required": [
"q"
],
"title": "placeArguments"
}🟢feedback(wanted, category, context, contact)
FREE feedback: tell us what you needed but didn't get (missing endpoint, wrong output shape, price objection, bug). No payment.
输入模式
{
"type": "object",
"properties": {
"wanted": {
"title": "Wanted",
"type": "string"
},
"category": {
"default": "other",
"title": "Category",
"type": "string"
},
"context": {
"default": "",
"title": "Context",
"type": "string"
},
"contact": {
"default": "",
"title": "Contact",
"type": "string"
}
},
"required": [
"wanted"
],
"title": "_feedbackArguments"
}输出模式
{
"type": "object",
"additionalProperties": true,
"title": "_feedbackDictOutput"
}社区
证据