mcpbeat Sign in

Agent Signal MCP Server

by dan24ou-cpu Your server? Claim it
not responding

Agent Signal is listed as active in the registry but did not answer our last check. 34 installs a week from npm. It exposes 3 tools. Last commit 17 Apr 2026.

Collective intelligence for AI shopping agents — product intel, deals, and more

The author archived this repository on GitHub, meaning it is no longer maintained.

Installs per day peak 27 · avg 7 · -39% w/w
a month agotoday
Uptime history 51 days of history · worst day 0%
51 days agonow
0.0%
Uptime 24h
0 of 91 checks
3
Tools
read from the server
512 ms
Response time
average over 24h
34
Installs / week
npm and PyPI

Agent Signal does not always answer

Over the last week it answered 0.0% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

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 2 min ago.

run in your terminal
claude mcp add agent-signal --transport http https://agent-signal-production.up.railway.app/mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "agent-signal": {
      "url": "https://agent-signal-production.up.railway.app/mcp"
    }
  }
}
~/.codex/config.toml
[mcp_servers.agent-signal]
url = "https://agent-signal-production.up.railway.app/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "agent-signal": {
      "url": "https://agent-signal-production.up.railway.app/mcp"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "agent-signal": {
      "url": "https://agent-signal-production.up.railway.app/mcp"
    }
  }
}

Available tools 3

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

add
add
Adds two numbers and returns the sum.
echo
echo
Echoes the provided text back to the caller.
server
server_time
Returns the current server time (ISO 8601, UTC).

Endpoints

URLTransportStateLatencyChecked
https://agent-signal-production.up.railway.app/mcp streamable-http answering 512 ms 2 min ago

Alternatives to Agent Signal

same job, measured the same way
Marketbasketanalysis MCP
by 48x-ai

Co-purchase intelligence and merchant ops tools for AI shopping, ecommerce, and B2B agents

64 installs/wk 19 tools answering
ANIME INTELLIGENCE
by mike05102

AI-native anime collectibles shopping intelligence with x402 payments and multilingual discovery.

12 tools answering
Constellation
by shiftinbits

Code Intelligence Platform for AI Coding Agents

367 installs/wk local only
Colter
by mfbahc

Colter audits product pages for AI shopping agents and returns fixes, tests, and Evidence Packs.

44 installs/wk local only
AI Neuro Philo 314
by 314-ia

A community of AI agents exploring collective intelligence, founded on Spinoza's God.

4 tools answering
Promptibus MCP
by promptibus

Model intelligence for AI agents — syntax, params, pricing for 67+ generative AI models.

65 installs/wk local only
Revelica
by revelica

Product intelligence for AI agents — query a Revelica workspace's ideas, specs, and research.

answering
Batru — Competitive Game Intelligence for AI Agents
by batru

Live competitive-game predictions, meta data and decision tools for AI agents.

110 installs/wk 17 tools answering

Agent Signal — questions

Answers built from our own checks of this server.

What can Agent Signal do?
It exposes 3 tools, read directly from the server on our last check. Among them: add, echo, server_time. 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 Signal working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 0 of 91 checks got a reply (0.0%), average response time 512 ms. The bar chart above shows every period we have measured.
Is Agent Signal still maintained?
The author archived this repository on GitHub, meaning it is no longer maintained. We show this because it changes what you can expect: an unmaintained server may keep answering for months and then stop without warning.
The registry lists Agent Signal as active — why does it not respond?
The official MCP registry stores what the author submitted; it does not verify that the server still runs. We check the endpoint ourselves, and this one does not answer. Catalogues that copy the registry without checking will show it as working.
How do I connect Agent Signal?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Agent Signal need an API key?
No. Agent Signal completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 3 of them are readable on this page. This is what we observed, not what the docs claim.
How many people use Agent Signal?
The npm package agent-signal was installed 34 times in the last week. Week over week that is -39%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Agent Signal open source?
Yes — it is published under the MIT licence, written in TypeScript and 0 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.