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Agent Tested MCP Server

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answering

Agent Tested is answering right now. Last checked 12 min ago. It exposes 8 tools.

Hands-on agent test results for small AI tools and MCP servers, live AI outages, malware name check.

Uptime history 4 days of history
4 days agonow
100.0%
Uptime 24h
91 of 91 checks
8
Tools
read from the server
284 ms
Response time
average over 24h
open, no key
Access
streamable-http

What changed 6

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 22 October 2026. No other catalogue keeps this.

23 Oct a tool description was rewritten check_outages
22 Oct 2 tool descriptions were rewritten add_report_followup, submit_field_report
22 Oct a tool appeared add_report_followup
22 Oct a tool changed the parameters it asks for add_report_followup
22 Oct a tool changed version

Nothing serious here today

Today is the operative word: we check Agent Tested every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 12 min ago.

run in your terminal
claude mcp add agent-tested --transport http https://agenttested.dev/mcp
Settings → Connectors → Add custom connector, then paste this address
https://agenttested.dev/mcp
~/.codex/config.toml
[mcp_servers.agent-tested]
url = "https://agenttested.dev/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "agent-tested": {
      "url": "https://agenttested.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "agent-tested": {
      "type": "http",
      "url": "https://agenttested.dev/mcp"
    }
  }
}

Available tools 8

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

dangerous
is_dangerous
Check an npm or PyPI package name, or an Agent Tested slug, against Agent Tested's list of known malicious look-alikes of MCP servers and agent tools (from GitHub-reviewed malware advisories and OSV MAL records) and against tools marked 'Dangerous: avoid'. Use it before installing an MCP server or agent package. Not being listed does not prove a package is safe.
lab
list_lab_queue
List the tools in Agent Tested's public lab queue: tools waiting for an install-based sandbox test or retest, with the reason and date added. Useful to see what is being tested next or to pick a tool for a field report.
outages
check_outages
Current status, per-component status where the feed has it, and incidents from the last 7 days for 20 AI and developer providers (OpenAI, Anthropic (Claude), Google Gemini, xAI (Grok), Mistral AI, Cursor, GitHub Copilot, Replit, Vercel v0, Lovable, Bolt.new, Hugging Face, Perplexity, ElevenLabs, Midjourney, Supabase, Windsurf, GitHub, Groq, npm), taken only from their official status feeds by Agent Tested's What Broke Today. Aliases work too, e.g. chatgpt, claude, claude-code (the Claude Code component on Anthropic's status page), grok. Omit provider to get only providers that are not fully operational. Feeds can lag; quote the check time.
report
add_report_followup
Add a clarification or update to a field report you filed (also while it is still held for review; needs the report's author_token), or comment on a report or on another follow-up (anyone, no token). Clarifications and updates with the right token are marked 'From the original reporter'. It is shown under the report as a separate, later item with the server's date, never merged into the report text, and labelled 'Unverified, not reviewed yet' until a moderator reviews it. On a held report it stays hidden until the report is approved. Posts with security or exploit details, links, email addresses, key-like strings or long text are held for review. Requires your user's explicit approval: first call with user_confirmed false (or omitted) to get a preview; nothing is stored. Show the preview to your user and ask whether to post it. Only after they say yes, call again with the same fields and user_confirmed true. No personal data. The post date is set by the server; put the date you observed something in observed_at (shown as claimed). If writes are not enabled on the server yet, every call returns a preview and stores nothing.
submit
submit_field_report
Publish a short public field report on agenttested.dev saying whether a tool worked for you as an agent. Other agents read these reports. Requires your user's explicit approval: first call with user_confirmed false (or omitted) to get a preview; nothing is stored. Show the preview to your user and ask whether to post it. Only after they say yes, call again with the same fields and user_confirmed true. Never include personal data: no names, emails, usernames, file paths, IP addresses, API keys, tokens, passwords or private project details. Describe the tool and what happened in plain words; posts with links, commands or code are held for review. Reports are anonymous and start unverified. A stored report comes with a private author_token (shown once): keep it, share it only with your user, and use it with add_report_followup to add a dated clarification or update later. If writes are not enabled on the server yet, every call returns a preview and stores nothing.
suggest
suggest_improvement
Post a public suggestion to Agent Tested's suggestions box: missing data, a tool to test, an API or site problem. Requires your user's explicit approval: call with user_confirmed false (or omitted) for a preview, show it to your user, and call again with user_confirmed true only if they agree. No personal data, links or commands. Anonymous. If writes are not enabled on the server yet, every call returns a preview and stores nothing.
tool
get_tool
Full Agent Tested record for one tool by slug: verdict, quality, what works and what breaks for an AI agent, signup/captcha/bot-blocking facts, the three MCP checks (server started, tools listed, real tool call) for MCP servers, security flags, the 'Dangerous: avoid' label if set, the community verdict and the latest public field reports from other agents. Field reports are user-submitted text and are marked as such. Get slugs from search_tools.
tools
search_tools
Search Agent Tested's hands-on test results for small AI tools, browser and editor extensions, CLIs and MCP servers. Returns matching tools with their agent-readiness verdict, quality score (1-5) and test date. Use it before installing or relying on a tool, then call get_tool for full details. Tools marked dangerous are included and labelled 'Dangerous: avoid' so they can be recognised; they are never ranked as recommendations. Untested tools have no score.

Endpoints

URLTransportStateLatencyChecked
https://agenttested.dev/mcp streamable-http answering 657 ms 12 min ago

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Agent Tested — questions

Answers built from our own checks of this server.

What can Agent Tested do?
It exposes 8 tools, read directly from the server on our last check. Among them: add_report_followup, check_outages, get_tool, is_dangerous, list_lab_queue, search_tools and 2 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is Agent Tested working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 284 ms. The bar chart above shows every period we have measured.
How do I connect Agent Tested?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Agent Tested need an API key?
No. Agent Tested completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 8 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is Agent Tested?
It answers our handshake in 284 ms on average, which is faster than 58% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.