Index / MCP servers / API Composition Gateway

API Composition Gateway MCP server

Connect API Composition Gateway and your agent gets 4 tools, among them api-merger, error-aggregator, field-selector. It answers at https://api.lazy-mac.com/api-composition-gateway/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 11 September 2026; the last check, on 22 October 2026, succeeded.

Status
Answering
Tools
4
Reliability
6 of 6 checks
Response time
354 ms
Transport
streamable HTTP
Last checked
22 October 2026

Cloudflare Workers MCP server: api-composition-gateway

Description as the publisher wrote it.

The 4 tools API Composition Gateway offers

ToolWhat it does
api-mergerMerge multiple API responses into a single unified response keyed by a shared field.
Inputs: sources, mergeKey
error-aggregatorAggregate and surface errors from multiple data sources with optional simulation.
Inputs: sources, simulate
field-selectorSelect specific fields from a data source (GraphQL-style projection).
Inputs: source, fields
response-cache-managerManage in-memory response caching with TTL and invalidation (per-isolate, best-effort).
Inputs: action, key, value, ttl

Add API Composition Gateway to your AI client

Every block below points at https://api.lazy-mac.com/api-composition-gateway/mcp. Pick your client and copy.

Claude Code: one command in your terminal
claude mcp add --transport http api-composition-gateway https://api.lazy-mac.com/api-composition-gateway/mcp
Claude Desktop: claude_desktop_config.json
{
  "mcpServers": {
    "api-composition-gateway": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://api.lazy-mac.com/api-composition-gateway/mcp"]
    }
  }
}
Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project
{
  "mcpServers": {
    "api-composition-gateway": {
      "url": "https://api.lazy-mac.com/api-composition-gateway/mcp"
    }
  }
}
VS Code and GitHub Copilot: .vscode/mcp.json
{
  "servers": {
    "api-composition-gateway": {
      "type": "http",
      "url": "https://api.lazy-mac.com/api-composition-gateway/mcp"
    }
  }
}
Zed: Zed settings.json
{
  "context_servers": {
    "api-composition-gateway": {
      "url": "https://api.lazy-mac.com/api-composition-gateway/mcp"
    }
  }
}
Windsurf: ~/.codeium/mcp_config.json
{
  "mcpServers": {
    "api-composition-gateway": {
      "serverUrl": "https://api.lazy-mac.com/api-composition-gateway/mcp"
    }
  }
}
JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON
{
  "mcpServers": {
    "api-composition-gateway": {
      "url": "https://api.lazy-mac.com/api-composition-gateway/mcp"
    }
  }
}
Continue: .continue/mcpServers/neuronto.yaml
name: API Composition Gateway
version: 0.0.1
schema: v1
mcpServers:
  - name: API Composition Gateway
    type: streamable-http
    url: https://api.lazy-mac.com/api-composition-gateway/mcp
Gemini CLI: ~/.gemini/settings.json
{
  "mcpServers": {
    "api-composition-gateway": {
      "httpUrl": "https://api.lazy-mac.com/api-composition-gateway/mcp"
    }
  }
}
Codex CLI: MCP server config
{
  "mcpServers": {
    "api-composition-gateway": {
      "type": "http",
      "url": "https://api.lazy-mac.com/api-composition-gateway/mcp"
    }
  }
}
Warp: MCP servers, + Add, paste JSON
{
  "mcpServers": {
    "api-composition-gateway": {
      "url": "https://api.lazy-mac.com/api-composition-gateway/mcp"
    }
  }
}
Goose: a one-click extension link
goose://extension?url=https%3A%2F%2Fapi.lazy-mac.com%2Fapi-composition-gateway%2Fmcp&type=streamable_http&id=api-composition-gateway&name=API%20Composition%20Gateway

Is API Composition Gateway up right now?

It answered our last check on 22 October 2026 in 354 ms. Over 6 checks since 11 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to API Composition Gateway

Questions about API Composition Gateway

How many tools does API Composition Gateway have?

4, as returned by the server's own tools/list on 15 September 2026: api-merger, error-aggregator, field-selector, response-cache-manager.

Is API Composition Gateway down?

It answered our last check on 22 October 2026 in 354 ms. Over 6 checks since 11 September 2026 it answered 6.

How do I add API Composition Gateway to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://api.lazy-mac.com/api-composition-gateway/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does API Composition Gateway need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: io.github.lazymac2x. Endpoint host: api.lazy-mac.com. ARD identifier: urn:air:io.github.lazymac2x:mcp:api-composition-gateway. First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.