# Agent Newsstand

> Market data and web intelligence for AI agents, paid per call in USDC on Base via x402.

- name: com.agentnewsstand/agent-newsstand
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 77/100 flags: no-repository
- quality: 79/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/com.agentnewsstand%2Fagent-newsstand
- tools: https://api.protogrid.dev/v1/servers/com.agentnewsstand%2Fagent-newsstand/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "agent-newsstand": {
      "type": "http",
      "url": "https://api.agentnewsstand.com/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 85
- provenance: 45
- drivers: +dns-namespace +reachable +uptime-99% ~updated-63d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 79/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 71 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- fail `tools.annotations`: no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: earnings (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); macro (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); search (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
- pass `tools.token_cost`: about 946 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 16, about 946 tokens to load them all
- tool set hash: 2aa81572981936f7c50a0a50aca1cfc3
- badge: [![protogrid quality](https://protogrid.dev/badge/com.agentnewsstand/agent-newsstand.svg)](https://protogrid.dev/servers/com.agentnewsstand/agent-newsstand)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://api.agentnewsstand.com/mcp (streamable-http, auth none, reachable true, uptime30d 0.9918699)

## Packages

_none_

## Tools (16)

- `calendar`: Upcoming US economic release dates (FRED calendar, live-fetch)
- `candles`: Daily OHLCV candles for a venue symbol
- `context`: Full trading context for a tokenized asset
- `earnings`: Next earnings date for a symbol, or a rolling calendar window
- `feedback`: FREE feedback: tell us what you needed but didn't get (missing endpoint, wrong output shape, price objection, bug). No payment.
- `filings`: Latest SEC filings for an equity symbol
- `history`: Daily closes + range change for a symbol
- `local`: Location-targeted search with place-link extraction
- `macro`: Latest US macro indicators (CPI/NFP/U3/oil) with release flags
- `place`: Compound: local search + business website content
- `read`: Any public URL as clean Markdown
- `screenshot`: Screenshot of any public URL (viewport PNG)
- `search`: Token-efficient search results (google/bing/yandex)
- `universe`: Tradeable asset universe (Hyperliquid xyz DEX)
- `unlock`: Any public URL as raw HTML (captcha/bot-wall handled)
- `url_safety`: URL reputation check (malware + phishing)