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AgentMaverick News

si.agentmaverick/newsagentmaverick.sistreamable-httpv1.0.1Scanned

Free sourced breaking news for agents: markets, crypto, tech, geopolitics, US politics. A2A+RSS too.

5 tools: 3 change things and 2 only read.

Tools: 0 delete, 0 irreversible, 3 write, 2 read.
  • Reads private data · 0
  • Reads text others write · 1
  • Can send data out · 0
  • No findings

Tools listed without sign-in. Remote posture

Anlyon alternative

3 of these tools change something. Run those as governed actions.

Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.

Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.

Import an OpenAPI spec →

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

5 tools

Changes things 3Claude Code: ask
  • latest_newsNewest AgentMaverick News stories (breaking news from @agentmavericksi), newest first.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Newest AgentMaverick News stories (breaking news from @agentmavericksi), newest first. Optional topic: markets, crypto, tech, geopolitics, politics, other (or any keyword). Each result has headline, ISO + US Central time, topic, story page URL, X post URL and a cite line.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • request_coverageAsk AgentMaverick News to cover something your user needs that we don't cover yet (news on a topic, alerts, a ticker, a company, or a data feed).No findings

    Why it is in this group

    • The name "request_coverage" says "request": a word for a change.
    Description, as the server wrote it
    Ask AgentMaverick News to cover something your user needs that we don't cover yet (news on a topic, alerts, a ticker, a company, or a data feed). We read every request.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • site_statsAggregate-only public counts for agentmaverick.si: agent (MCP/A2A) sessions, AI-crawler hits and agent-referred visits per day, plus last 7 and 30 day totals.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Aggregate-only public counts for agentmaverick.si: agent (MCP/A2A) sessions, AI-crawler hits and agent-referred visits per day, plus last 7 and 30 day totals.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
Only reads 2Show 2 read-only tools
  • get_storyOne story by id (the X post id, digits).Reads text others writeNo findings

    Why it is in this group

    • The name "get_story" says "get": a word for reading.

    What it can reach

    • untrusted-inputThe description's first sentence says "post": it reads posts, which other people can write.
    Description, as the server wrote it
    One story by id (the X post id, digits).

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • search_newsKeyword search over the AgentMaverick News archive; best matches first, newer first on ties.No findings

    Why it is in this group

    • The name "search_news" says "search": a word for reading.
    Description, as the server wrote it
    Keyword search over the AgentMaverick News archive; best matches first, newer first on ties.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write1
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Remote posture

What anyone on the internet sees at the remote endpoint: an anonymous initialize and tools/list, and the public OAuth metadata.

Tools listed without sign-in

Looked at Oct 31, 2026, 23:20 UTC, unchanged since Oct 31, 2026. No credentials were sent and no tool was called. What is looked at.

Reachable
yes
HTTP status of an anonymous initialize
200
tools/list served without credentials
yes
Tools that change things, listed without credentials
3
Protocol version
2025-06-18
WWW-Authenticate on 401
not observed
resource_metadata in WWW-Authenticate
not observed
RFC 9728 protected resource metadata
not observed
Authorization servers
not observed
Legacy HTTP+SSE transport
no
Dynamic client registration
not observed
Client ID metadata documents
not observed
  • WarnThe whole server

    The endpoint served tools/list without credentials, and the list has 3 tools that change things (3 write). Whether a call also works without credentials was not tested: tools are never called.

    Matched text

    https://agentmaverick.si/mcp: tools/list returned 5 tools to an anonymous client, including latest_news (write), site_stats (write), request_coverage (write)

    What this check looks for

Findings

Matches of fixed checks, with the text they matched.

No check matched anything in these tool definitions. That is not a safety guarantee.

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

Pinned to version 1.0.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http news https://agentmaverick.si/mcp
claude mcp add --transport http news https://agentmaverick.si/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__news__search_news",
      "mcp__news__get_story"
    ],
    "ask": [
      "mcp__news__latest_news",
      "mcp__news__site_stats",
      "mcp__news__request_coverage"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as news. Review it before you use it.

Capability tags behind 1 rule
  • mcp__news__get_story untrusted-input

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/si.agentmaverick/news/verify?hash=6941611a61e20dbfe9c27184c5117773869c5d185730c84aa3b21112f6232cd3" | jq -e '.changed == false'

Pinned hash 6941611a61e2, from Oct 31, 2026, 23:18 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/si.agentmaverick/news/changes.xml

An Atom feed. Works in any feed reader or Slack's RSS app.

Badge

anlyon.dev badge for si.agentmaverick/news
[![anlyon.dev](https://anlyon.dev/badge/si.agentmaverick/news.svg)](https://anlyon.dev/servers/si.agentmaverick/news)

Source: MCP Registry. Synced Nov 1, 2026, 00:17 UTC.