CrossingKey MCP Server

What the code does

We read the source, 2 h ago · tools taken from the live server · rules 995398eba69f

A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.

  const result=spawnSync(XKEY_PYTHON,[XKEY_DIRECT_VALIDATOR],{

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.

console.log(JSON.stringify({status:'FRESH_EXECUTION',test_infrastructure:'TEST_ONLY',confirmed:confirmed.outcome,not_observed:EFFECT_NOT_OBSERVED,unknown:EFFECT_UNKNOWN,effect_count:adapter.count(operation),verdict:'PASS'}));

const e=path.resolve(new URL('.',import.meta.url).pathname,'evidence'); const write=(n,v)=>fs.writeFileSync(path.join(e,n),JSON.stringify(v,null,2)+'\n'); const now=new Date().toISOString();

  const result=spawnSync(

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

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 6 min ago.

claude mcp add crossingkey-mcp --transport http https://mcp.crossingkeyintelligence.com/mcp

https://mcp.crossingkeyintelligence.com/mcp

[mcp_servers.crossingkey-mcp]
url = "https://mcp.crossingkeyintelligence.com/mcp"

{
  "mcpServers": {
    "crossingkey-mcp": {
      "url": "https://mcp.crossingkeyintelligence.com/mcp"
    }
  }
}

{
  "servers": {
    "crossingkey-mcp": {
      "type": "http",
      "url": "https://mcp.crossingkeyintelligence.com/mcp"
    }
  }
}

Available tools 28

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

Tools removed

Tools this server used to expose. Anything built against them stopped working on the day they went.

Endpoints