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Singularity - MCP Discovery & Security Gateway MCP Server

answering

Singularity - MCP Discovery & Security Gateway is answering right now. Last checked 7 min ago. It exposes 5 tools. Last commit 17 Sep 2026.

Find, vet, and run MCP tools through a secure audited gateway with prompt-injection risk scoring

Uptime history 67 hours of history
67 hours agonow
100.0%
Uptime 24h
91 of 91 checks
5
Tools
read from the server
448 ms
Response time
average over 24h
1
Stars
last commit 17 Sep 2026

What changed 2

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 16 September 2026. No other catalogue keeps this.

16 Sep 2 tools appeared call_tool, list_public_tools

What the code does

We read the source, 20 h ago · tools taken from the live server · rules 3dff92dd89df

Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

Dumps the whole environment app/providers/stdio.py:75
    env = dict(os.environ)
Page executes code built at runtime app/static/dashboard.html:190
  el.innerHTML = html;

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

This code can reach further than it looks

We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.

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 7 min ago.

run in your terminal
claude mcp add singularity --transport http https://singularity-osd2.onrender.com/mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "singularity": {
      "url": "https://singularity-osd2.onrender.com/mcp"
    }
  }
}
~/.codex/config.toml
[mcp_servers.singularity]
url = "https://singularity-osd2.onrender.com/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "singularity": {
      "url": "https://singularity-osd2.onrender.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "singularity": {
      "url": "https://singularity-osd2.onrender.com/mcp"
    }
  }
}

This endpoint answered with an authorization challenge. The server is running, and it signs you in through your browser: there is no API key to paste.

Available tools 5

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

call
call_tool
Execute a first-party public tool through the audited Singularity gateway: weather (current conditions for a city), npms_lookup (npm package info), pypi_lookup (PyPI package info), web_search (DuckDuckGo instant answers). The call is scope-checked, trust-checked, and written to the audit log; denied or failed calls return the reason. Use list_public_tools to see what's available, and find_solutions to be told which slugs fit a problem.
compare
compare_tools
Compare several indexed tools side by side on trust signals: trust score, security flags, publisher verification, category, and pricing tier. Pass 2-6 slugs. Fit depends on the specific problem - call find_solutions for ranking.
public
list_public_tools
List the public, zero-setup tools that can be executed through the Singularity gateway. Each entry shows its slug, category, and granted scopes. Use list_public_tools to discover what call_tool can run.
solutions
find_solutions
Given a user's problem in natural language, return ranked solution recommendations (software platforms and MCP-connectable tools). Each result includes a semantic fit score, a trust/security score, any security flags, and a short rationale. Surface the flags to the user transparently.
trust
get_trust_report
Get a detailed trust and security report for one indexed tool by slug: publisher verification, permissions requested vs actually needed (with the overreach highlighted), injection-scan verdicts on the tool description, and the trust score interpretation.

Endpoints

URLTransportStateLatencyChecked
https://singularity-osd2.onrender.com/mcp streamable-http sign-in 628 ms 7 min ago

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Singularity - MCP Discovery & Security Gateway — questions

Answers built from our own checks of this server.

What can Singularity - MCP Discovery & Security Gateway do?
It exposes 5 tools, read directly from the server on our last check. Among them: call_tool, compare_tools, find_solutions, get_trust_report, list_public_tools. 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 Singularity - MCP Discovery & Security Gateway 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 448 ms. The bar chart above shows every period we have measured.
How do I connect Singularity - MCP Discovery & Security Gateway?
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. You sign in through your browser once and the client keeps the session: no key to copy, and it refuses anonymous clients.
How do you sign in to Singularity - MCP Discovery & Security Gateway?
No API key is involved. Singularity - MCP Discovery & Security Gateway answers our knock with an OAuth challenge, so you authorise it once in your browser and the client keeps the session. That is also why we see no tool list: it will not describe itself to an anonymous client, and that is the server working as intended, not a fault.
How fast is Singularity - MCP Discovery & Security Gateway?
It answers our handshake in 448 ms on average, which is faster than 33% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.
Is Singularity - MCP Discovery & Security Gateway open source?
We cannot say either way: written in Python and 1 stars on GitHub, but we could not determine the licence, and without one the code is not open source by default.