NestDaddy
All servers NestDaddy MCP Blog Sign inTry it free
AI and media

Tether

io.github.sidyellur/tether ยท v0.6.1

Local-first agent memory over SQLite: remember, recall, link, forget. Degrades, never fails.

Website Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add tether -e TETHER_DB=<TETHER_DB> -e TETHER_SEMANTIC=<TETHER_SEMANTIC> -e TETHER_SYNC_URL=<TETHER_SYNC_URL> -e TETHER_SYNC_TOKEN=<TETHER_SYNC_TOKEN> -- uvx tether-memory==0.6.1
claude_desktop_config.json
{
  "mcpServers": {
    "tether": {
      "command": "uvx",
      "args": [
        "tether-memory==0.6.1"
      ],
      "env": {
        "TETHER_DB": "<TETHER_DB>",
        "TETHER_SEMANTIC": "<TETHER_SEMANTIC>",
        "TETHER_SYNC_URL": "<TETHER_SYNC_URL>",
        "TETHER_SYNC_TOKEN": "<TETHER_SYNC_TOKEN>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "tether": {
      "command": "uvx",
      "args": [
        "tether-memory==0.6.1"
      ],
      "env": {
        "TETHER_DB": "<TETHER_DB>",
        "TETHER_SEMANTIC": "<TETHER_SEMANTIC>",
        "TETHER_SYNC_URL": "<TETHER_SYNC_URL>",
        "TETHER_SYNC_TOKEN": "<TETHER_SYNC_TOKEN>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "tether": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "tether-memory==0.6.1"
      ],
      "env": {
        "TETHER_DB": "<TETHER_DB>",
        "TETHER_SEMANTIC": "<TETHER_SEMANTIC>",
        "TETHER_SYNC_URL": "<TETHER_SYNC_URL>",
        "TETHER_SYNC_TOKEN": "<TETHER_SYNC_TOKEN>"
      }
    }
  }
}

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
TETHER_DB
Optional		Path to the SQLite memory file. Defaults to the platform data dir (e.g. ~/.local/share/tether/memory.db).
TETHER_SEMANTIC
Optional		Set to 0 to force keyword-only recall. Semantic recall needs the [semantic] extra and is on by default when available.
TETHER_SYNC_URL
Optional		Optional libSQL/Turso primary URL to sync memory across devices. Leave unset for local-only.
TETHER_SYNC_TOKEN
Optional, secret		Auth token for TETHER_SYNC_URL.

Details

Package[email protected] (PYPI, stdio)
First published7 Sep 2026
Last updated7 Sep 2026
Registry nameio.github.sidyellur/tether

More ai and media servers See all

  • bv7x strategy agents

    Find bv7x prediction agents on Robinhood Chain by market; quote their sealed calls, sold via x402.

  • Chronary

    Calendar API for AI agents: events, availability, Google/Microsoft setup, scheduling, and iCal.

  • Mastering

    Audio mastering for AI agents: LUFS analysis, Suno artifact cleanup, free daily master.

  • Modulos AI Governance Platform

    Evaluate Modulos (EU AI Act, ISO 42001, NIST AI RMF): capabilities, trust, comparisons. Book a demo.

  • naulon

    Check citations and retractions by DOI, and see the x402 price an AI agent pays to cite a source.

  • NextConstraint

    Your SaaS funnel's costliest leak, its fix, watchdog alerts and verdicts, from NextConstraint.

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.