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Seam Runtime

io.github.BlackhatShiftey/seam-runtime ยท v1.3.1

SEAM: local-first memory runtime for AI agents, with retrieval and glassbox provenance over MCP.

Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add seam-runtime -e SEAM_DB_PATH=<SEAM_DB_PATH> -e SEAM_PGVECTOR_DSN=<SEAM_PGVECTOR_DSN> -- uvx seam-runtime==1.3.1
claude_desktop_config.json
{
  "mcpServers": {
    "seam-runtime": {
      "command": "uvx",
      "args": [
        "seam-runtime==1.3.1"
      ],
      "env": {
        "SEAM_DB_PATH": "<SEAM_DB_PATH>",
        "SEAM_PGVECTOR_DSN": "<SEAM_PGVECTOR_DSN>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "seam-runtime": {
      "command": "uvx",
      "args": [
        "seam-runtime==1.3.1"
      ],
      "env": {
        "SEAM_DB_PATH": "<SEAM_DB_PATH>",
        "SEAM_PGVECTOR_DSN": "<SEAM_PGVECTOR_DSN>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "seam-runtime": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "seam-runtime==1.3.1"
      ],
      "env": {
        "SEAM_DB_PATH": "<SEAM_DB_PATH>",
        "SEAM_PGVECTOR_DSN": "<SEAM_PGVECTOR_DSN>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
SEAM_DB_PATH
Optional		Path to the local SQLite memory database. Defaults to a per-user data directory if unset.
SEAM_PGVECTOR_DSN
Optional, secret		Optional Postgres/pgvector DSN for the vector adapter. If unset, SEAM runs on the built-in SQLite vector store.

Details

Package[email protected] (PYPI, stdio)
First published6 Jul 2026
Last updated6 Jul 2026
Registry nameio.github.BlackhatShiftey/seam-runtime

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