Tether vs FireCMS Cloud

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

Tether logoTetherDatabases · Local subprocess (stdio)Local-first agent memory over SQLite: remember, recall, link, forget. Degrades, never fails.39FairAuth: not declaredFireCMS Cloud logoFireCMS CloudDatabases · Local subprocess (stdio)Manage FireCMS Cloud from an AI agent: Firestore data, collections, schemas and users.52GoodAuth: not declared

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

Which MCP server should you choose?

Tether logoChoose Tether when

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

FireCMS Cloud logoChoose FireCMS Cloud when

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

Feature & specification comparison

Rows where the two servers differ are marked.

SpecTether logoTetherFireCMS Cloud logoFireCMS Cloud
CategoryDatabasesDatabases
Quality signal39/100 · Fair52/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars11,281
Directory activity 0 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Tether tools

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

FireCMS Cloud 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.

Tether

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

FireCMS Cloud

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "firecms-cloud": {
      "command": "npx",
      "args": [
        "-y",
        "create-firecms-app"
      ]
    }
  }
}

Frequently asked questions

Tether is categorized under Databases and uses a local stdio subprocess. FireCMS Cloud belongs to Databases and uses a local stdio subprocess. Pick Tether for databases work and FireCMS Cloud 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.

Tether has no declared pricing — check the project's own site. FireCMS Cloud 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 tether and firecms-cloud as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Tether has a quality signal of 39/100 (Fair) with 0 views, 0 installs and 1 GitHub stars. FireCMS Cloud has 52/100 (Good) with 1 views, 0 installs and 1,281 GitHub stars.