CrossingKey MCP

by crossingkeyintelligence.comcom.crossingkeyintelligence/crossingkey-mcpv3.0.1

Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.

  • Remote endpoint

Uptime

Checked  · every day

33%from 5 days of checks

Up without downtime on 0 of 4 days with data; down 3475 minutes in all, the longest 1168 minutes on 1 November.

  • No downtime
  • Degraded
  • Down over 5 minutes
  • No data
  • Not checked yet

Response time

Median 1924 ms, slowest 5% 2571 ms for the handshake and the tool list, over 30 days.

3000 ms1500 ms0

How far each check got

  • Reached the address 100%
  • Completed the handshake 11.1%
  • Listed its tools 11.1%

28 tools at the last answer.

Every day
DayResultChecksMedian
4 Nov (today)No verdict yet0–
3 NovDown 1168 minutes1of 12506 ms
2 NovDown 272 minutes13of 1–
1 NovDown 1168 minutes1of 11989 ms
31 OctDown 867 minutes3–

A failure counts as down time only when a second check five minutes later fails too. How we check

Connect to the publisher's own endpoint

Run in a terminal:

claude mcp add --transport http crossingkey-mcp https://mcp.crossingkeyintelligence.com/mcp
For agents: the install prompt

Every step above as one Markdown text, for an assistant installing it for you.

# Install the MCP server CrossingKey MCP (`com.crossingkeyintelligence/crossingkey-mcp`)

Its page: https://plug.directory/servers/com.crossingkeyintelligence/crossingkey-mcp

It runs on the publisher's servers; the client connects to its URL.

Use the section for the person's client.

## Claude Desktop

Paste into Settings › Connectors › Add custom connector:

```text
https://mcp.crossingkeyintelligence.com/mcp
```

## Claude Code

Run in a terminal:

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

## Cursor, Devin Desktop, LM Studio, oterm, Bob Shell, ECA, Kiro, Kiro CLI

Merge into the place for the person's client:

- Cursor: ~/.cursor/mcp.json
- Devin Desktop: ~/.config/devin/mcp_config.json
- LM Studio: mcp.json (Program › Install › Edit mcp.json)
- oterm: config.json in oterm's data folder (~/Library/Application Support/oterm on macOS, ~/.local/share/oterm on Linux, %APPDATA%\oterm on Windows)
- Bob Shell: ~/.bob/settings/mcp.json (global) or .bob/mcp.json (project)
- ECA: ~/.config/eca/config.json (global) or .eca/config.json in the project
- Kiro: ~/.kiro/settings/mcp.json (user) or .kiro/settings/mcp.json (workspace)
- Kiro CLI: ~/.kiro/settings/mcp.json (user) or .kiro/settings/mcp.json (workspace)

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

## VS Code

Merge into .vscode/mcp.json:

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

## Zed

Merge into ~/.config/zed/settings.json:

```json
{
  "context_servers": {
    "crossingkey-mcp": {
      "url": "https://mcp.crossingkeyintelligence.com/mcp"
    }
  }
}
```

## Cline

Merge into cline_mcp_settings.json (MCP Servers › Configure › Configure MCP Servers):

```json
{
  "mcpServers": {
    "crossingkey-mcp": {
      "type": "streamableHttp",
      "url": "https://mcp.crossingkeyintelligence.com/mcp"
    }
  }
}
```

## Continue

Merge into ~/.continue/config.yaml:

```yaml
mcpServers:
  - name: "crossingkey-mcp"
    type: streamable-http
    url: "https://mcp.crossingkeyintelligence.com/mcp"
```

## Goose

Merge into ~/.config/goose/config.yaml:

```yaml
extensions:
  "crossingkey-mcp":
    type: streamable_http
    name: "crossingkey-mcp"
    enabled: true
    uri: "https://mcp.crossingkeyintelligence.com/mcp"
    headers: {}
    env_keys: []
    envs: {}
    timeout: 300
```

## Gemini CLI

Merge into ~/.gemini/settings.json:

```json
{
  "mcpServers": {
    "crossingkey-mcp": {
      "httpUrl": "https://mcp.crossingkeyintelligence.com/mcp"
    }
  }
}
```

## Codex

Run in a terminal:

```sh
codex mcp add crossingkey-mcp --url https://mcp.crossingkeyintelligence.com/mcp
```

## mcp-client-cli, TUUI, BoltAI

This server's endpoint speaks streamable HTTP, which this client's documentation does not list among its transports; use another client for it.

## Agenvoy

Merge into ~/.config/agenvoy/mcp.json:

```json
{
  "servers": {
    "crossingkey-mcp": {
      "url": "https://mcp.crossingkeyintelligence.com/mcp"
    }
  }
}
```

## Amp

Merge into ~/.config/amp/settings.json (user) or .amp/settings.json (workspace):

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

## AnythingLLM

Merge into anythingllm_mcp_servers.json in the AnythingLLM storage plugins directory:

```json
{
  "mcpServers": {
    "crossingkey-mcp": {
      "type": "streamable",
      "url": "https://mcp.crossingkeyintelligence.com/mcp"
    }
  }
}
```

## Augment Code

Merge into Augment Settings Panel – MCP section – Import from JSON (VS Code extension):

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

Then restart the client, or reload its MCP servers, and ask it to list the server's tools to confirm it started.

From the publisher's entry in the Official MCP Registry (the registry entry). Report a problem