MCP Server Neon vs Tether

A side-by-side look at the MCP Server Neon and Tether MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

MCP Server Neon logoMCP Server NeonDatabases · Local subprocess (stdio)An MCP Server for creating and managing Postgres databases using Neon Serverless Postgres67GreatAuth: oauth 2.0Tether logoTetherDatabases · Local subprocess (stdio)Local-first agent memory over SQLite: remember, recall, link, forget. Degrades, never fails.39FairAuth: not declared

Verdict: choose MCP Server Neon for databases work as a local process; choose Tether for databases as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

MCP Server Neon logoChoose MCP Server Neon when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: OAuth 2.0.
  • You have the keys it needs: NEON_API_KEY.
  • You want tools like projects, branches, endpoints.
Explore MCP Server Neon

Tether logoChoose Tether when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
Explore Tether

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Server Neon logoMCP Server NeonTether logoTether
CategoryDatabasesDatabases
Quality signal67/100 · Great39/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthOAuth 2.0Not declared
PricingFreemiumNot declared
Required env varsNEON_API_KEYNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars6551
Directory activity 5 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools80Not listed

Tools & capabilities

MCP Server Neon tools 80

  • projects
  • branches
  • endpoints
  • snapshots
  • schema
  • querying
  • neon_auth
  • data_api
  • observability
  • docs
  • functions
  • storage
  • +68 more on the listing page

Tether tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

MCP Server Neon

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "neondatabase-mcp-server-neon": {
      "command": "npx",
      "args": [
        "-y",
        "neon@latest"
      ],
      "env": {
        "NEON_API_KEY": "YOUR_NEON_API_KEY_HERE"
      }
    }
  }
}

Tether

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "tether": {
      "command": "uvx",
      "args": [
        "tether-memory"
      ]
    }
  }
}

Frequently asked questions

MCP Server Neon is categorized under Databases and uses a local stdio subprocess. Tether belongs to Databases and uses a local stdio subprocess. Pick MCP Server Neon for databases work and Tether for databases.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

MCP Server Neon is listed as freemium — a free tier with paid plans. Auth: oauth 2.0. Tether has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add neondatabase-mcp-server-neon and tether as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MCP Server Neon has a quality signal of 67/100 (Great) with 5 views, 0 installs and 655 GitHub stars. Tether has 39/100 (Fair) with 0 views, 0 installs and 1 GitHub stars.