72
grade C
4 days ago
glama
AddressPenny MCP Server
An MCP server for AddressPenny address validation that enables users to validate postal addresses, bulk-clean address lists, and extract addresses from unstructured text through Claude Desktop, Cursor, and other MCP-compatible agents.
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// key findings
⚠️
Known vulnerabilities in dependencies: 2 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 1 credential: ADDRESSPENNY_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.config
ADDRESSPENNY_ACCOUNT_ID— yes — Prefixed account ID (e.g. acct_abc123)🔐 secret
ADDRESSPENNY_API_KEY— yes — API token from Addresspennyconfig
ADDRESSPENNY_API_URL— no https://addresspenny.com/api/v1 Override for self-hosted or staging// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[](https://m8ven.ai/mcp/canalweststudio-addresspenny-mcp-oz3o0c)commit: 08458556728fb613504053e838c908c1cc8c8b63
code hash: aabf58b650896fbbcde26aa7aefc0fd7d8122fc25b22806433dd4642a0969a5c
verified: 4/18/2026, 6:14:54 PM