AT Directory MCP Server

Item: AT Directory MCP Server
Rating: 74
Author: M8ven

Enables agents to discover OP-verified merchants accepting Bitcoin Lightning, BOLT12, L402, or USDT payments, with tools for search, merchant details, and payment endpoint verification.

→ observer-protocol/at-directory · listed on glama

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// key findings

🚨

Secret credentials may flow to a network call

3 flows detected: TURNSTILE_SECRET_KEY. We can’t prove the destination matches the brand the credential belongs to.

🚨

Known vulnerabilities in dependencies: 2 critical

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 2 credentials: AT_CREDENTIAL, TURNSTILE_SECRET_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 critical

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@3.0.0GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

criticalvitest@3.0.0GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretAT_CREDENTIAL

configAT_DIRECTORY_DATA_URL

configAT_DIRECTORY_SNAPSHOT

configAT_VERIFIER_URL

configENABLE_DID_MINT

configMOCK_VERIFIER_PORT

configNEXT_PUBLIC_DIRECTORY_API

configOP_API_BASE

configPORT

🔐 secretTURNSTILE_SECRET_KEY

// 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 8 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

[![M8ven Score](https://m8ven.ai/badge/mcp/observer-protocol-at-directory-pdb6fj)](https://m8ven.ai/mcp/observer-protocol-at-directory-pdb6fj)

commit: e5267e8cadcd5da28cc55ea5e4e22658d78e5c7e

code hash: 4b06bd60260cdf164685367204b834dbd23ece0b44026275ea70fd29dfcc77ef

verified: 7/29/2026, 9:05:15 AM

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