Port 402 Memory MCP
An MCP server providing persistent memory, an inbox for receiving messages, and an alarm clock for AI agents. It uses x402 for pay-per-use billing in USDC on Base, requiring no API keys or accounts, with data namespaced by the paying wallet.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Store and retrieve persistent memory across sessions
- Receive messages via a secret inbox URL
- Schedule reminders to wake up agents later
Source and maintenance
Community listingRegistry 1.2.0
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
https://github.com/Tifdt/port402-memory-mcp/releases/download/v1.2.0/port402-memory.mcpb
mcpbSHA-256 supplied
https://github.com/Tifdt/port402-memory-mcp/releases/download/v1.2.0/port402-memory.mcpb package definition
{
"transport": "stdio",
"fileSha256": "991012492acb11fbbf67c39bce2c86aaf528fa581bf85547d046b85b008cebfc",
"identifier": "https://github.com/Tifdt/port402-memory-mcp/releases/download/v1.2.0/port402-memory.mcpb",
"registryType": "mcpb",
"environmentVariables": [
{
"name": "PORT402_PRIVATE_KEY",
"format": "string",
"isRequired": true,
"description": "Private key of a dedicated Base wallet holding a few USDC. It pays each call and is your private memory namespace."
},
{
"name": "PORT402_MAX_USD_PER_CALL",
"format": "string",
"description": "Spending cap per call in USD (default 0.01)."
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
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