memo-mcp

Item: memo-mcp
Rating: 62
Author: M8ven

Enables AI agents to attach on-chain memos to payments on Base using the $MEMO token. Supports sending, reading, and querying memos joined to transactions.

→ GeObts/memo-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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: MEMO_PRIVATE_KEY

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

// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.12.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

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.

configMEMO_FROM_BLOCK— no Default start block for read_memos caller scans

configMEMO_MAX_PER_SEND— "": "100",

configMEMO_MAX_TOTAL— "": "1000"

🔐 secretMEMO_PRIVATE_KEY— "": "0xDEDICATED_WALLET_KEY_FOR_SENDING",

configMEMO_TOKEN_ADDRESS— Default token: $MEMO — 0xb20000000000000000000001bb894ff0c9e82bf3 (Base mainnet). Override with or the per-call token param to operate on any B20.

configRPC_URL— "": "https://mainnet.base.org",

// 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

[![M8ven Score](https://m8ven.ai/badge/mcp/geobts-memo-mcp-t2dbfc)](https://m8ven.ai/mcp/geobts-memo-mcp-t2dbfc)

commit: e607e72dcb552fa65e5a14f3538a6b85805fc99a

code hash: f8a0336360d22a6a2e4234c4763bd834c8a20b7972c06ede003e2fd231d6b2bb

verified: 7/9/2026, 10:01:20 AM

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