COTI Private Messaging MCP Server

Item: COTI Private Messaging MCP Server
Rating: 74
Author: M8ven

Enables private encrypted messaging between AI agents or wallets for secure coordination.

→ coti-io/coti-sdk-private-messaging · listed on glama

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// key findings

✅

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: STARTER_GRANT_SERVICE_AUTH_TOKEN

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.

configCOTI_CONTRACT_ABI_PATH— By default the sync script reads ./abi/PrivateMessaging.json when that file exists in this repository. Otherwise set =/absolute/path/to/PrivateMessaging.json.

configCOTI_MAINNET_RPC_URL_OVERRIDE

configCOTI_NETWORK

configCOTI_RPC_URL_OVERRIDE

configCOTI_TESTNET_RPC_URL_OVERRIDE

configPRIVATE_MESSAGING_CONTRACT_ADDRESS_OVERRIDE

configSTARTER_GRANT_INSTALL_ID_PATH

configSTARTER_GRANT_REF— (outreach attribution ref; also accepted via --ref on CLI tools)

🔐 secretSTARTER_GRANT_SERVICE_AUTH_TOKEN

configSTARTER_GRANT_SERVICE_TIMEOUT_MS

configSTARTER_GRANT_SERVICE_URL— The MCP server exposes these starter-grant tools by default, pointing at https://agents.coti.io/grant unless you override it with :

// 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/coti-io-coti-sdk-private-messaging-13idn4)](https://m8ven.ai/mcp/coti-io-coti-sdk-private-messaging-13idn4)

commit: 16b2e0d3de00111a4f1cab74dfb7e7926a8bbd8d

code hash: e241e63ba50a7d4e1191b938fdea07dd491544e964c6c9f73be617da7502bea5

verified: 7/30/2026, 7:57:41 PM

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