AAI Gateway vs Ref Tools Ref Tools MCP

A side-by-side look at the AAI Gateway and Ref Tools Ref Tools MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

AAI Gateway logoAAI GatewayFinance & Fintech · Local subprocess (stdio)Unified MCP & Skill management gateway, shared across AI agents, 99% context token savings47FairAuth: not declaredRef Tools Ref Tools MCP logoRef Tools Ref Tools MCPFinance & Fintech · Local subprocess (stdio)Provide your AI coding tools with token-efficient access to up-to-date technical documentation for…63GoodAuth: not declared

Verdict: choose AAI Gateway for finance & fintech work as a local process; choose Ref Tools Ref Tools MCP for finance & fintech as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

AAI Gateway logoChoose AAI Gateway when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
Explore AAI Gateway

Ref Tools Ref Tools MCP logoChoose Ref Tools Ref Tools MCP when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: REF_API_KEY.
  • You want tools like query, url.
Explore Ref Tools Ref Tools MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAAI Gateway logoAAI GatewayRef Tools Ref Tools MCP logoRef Tools Ref Tools MCP
CategoryFinance & FintechFinance & Fintech
Quality signal47/100 · Fair63/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedREF_API_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars911,183
Directory activity 2 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listed2

Tools & capabilities

AAI Gateway tools

No tool names declared yet. Check the project README from the listing page.

Ref Tools Ref Tools MCP tools 2

  • query
  • url

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

AAI Gateway

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "aai-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "aai-gateway"
      ]
    }
  }
}

Ref Tools Ref Tools MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "ref-tools-ref-tools-mcp": {
      "command": "npx",
      "args": [
        "ref-tools-mcp@latest"
      ],
      "env": {
        "REF_API_KEY": "YOUR_REF_API_KEY_HERE"
      }
    }
  }
}

Frequently asked questions

AAI Gateway is categorized under Finance & Fintech and uses a local stdio subprocess. Ref Tools Ref Tools MCP belongs to Finance & Fintech and uses a local stdio subprocess. Pick AAI Gateway for finance & fintech work and Ref Tools Ref Tools MCP for finance & fintech.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

AAI Gateway has no declared pricing — check the project's own site. Ref Tools Ref Tools MCP has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add aai-gateway and ref-tools-ref-tools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, AAI Gateway has a quality signal of 47/100 (Fair) with 2 views, 0 installs and 91 GitHub stars. Ref Tools Ref Tools MCP has 63/100 (Good) with 2 views, 0 installs and 1,183 GitHub stars.