# Hernaninverso Costwright MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.hernaninverso%2Fcostwright-mcp
Registry id: `mcp-registry/io.github.hernaninverso/costwright-mcp`
Status: unknown

## Install

```json
{
  "mcpServers": {
    "hernaninverso-costwright-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "costwright-mcp"
      ]
    }
  }
}
```

Claude Code:

```sh
claude mcp add hernaninverso-costwright-mcp-server -- npx -y costwright-mcp
```

## Tools (4)

- `costwright_certify`: Issues a signed, logged budget certificate. Returns cert_id + signature + verify_url.
- `costwright_check`: Static budget analysis of a local repo. Returns pass/fail + counts of certifiable/default-dependent/non-certifiable/runaway units.
- `costwright_pubkey`: Active Ed25519 public keys for offline verification.
- `costwright_verify`: Verify a certificate by id (valid/expired/revoked, signature check).

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.