Strale MCP Server

Strale is a capability marketplace for AI agents. Agents call `strale.do()` at runtime to access 290+ verified capabilities — company lookups

Local serverstdioPython

What is the Strale MCP server?

Strale MCP server is a locally run integration for AI assistants that speak the Model Context Protocol. Strale is a capability marketplace for AI agents. Agents call strale.do at runtime to access 290+ verified capabilities — company lookups, compliance checks, financial validation, Web3 security, and more — plus 100 bundled solutions.

What the assistant can call

Once Strale is connected, these are the calls the assistant has available:

Setting it up

The server ships on npm as straleio, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

Configuration and credentials

You will need one environment variable: STRALE_API_KEY. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Choosing this one

Plenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. Strale's toolset — Cursor, Windsurf, Package — is a fair guide to whether it matches your workflow. It is maintained by strale-io; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the strale mcp server does with a few real requests.

Available tools

ToolWhat it does
Cursor** Copy [docs/ide-rules/strale-compliance.mdc](docs/ide-rules/strale-compliance.mdc) to .cursor/rules/
Windsurf** Copy [docs/ide-rules/strale-compliance.windsurfrules](docs/ide-rules/strale-compliance.windsurfrules) to your project root, or into .windsurf/rules/ as a .md file
PackageRegistry

How to install the Strale MCP server

{
  "mcpServers": {
    "strale": {
      "type": "streamableHttp",
      "url": "https://api.strale.io/mcp",
      "headers": {
        "Authorization": "Bearer sk_live_your_key_here"
      }
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
STRALE_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use Strale to Cursor.
  • Use Strale to Windsurf.
  • Use Strale to Package.

Frequently asked questions

It connects Strale to MCP-compatible AI assistants such as Claude and Cursor, exposing 3 tools (Cursor, Windsurf, Package) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Strale directly.