A2db vs Supabase MCP Server
A side-by-side look at the A2db and Supabase MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose A2db for databases work; choose Supabase MCP Server for databases as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose A2db when
- You need dedicated capabilities in the Databases domain.
- You have the keys it needs:
DB_PASSWORD. - You want tools like
login, logout, list_connections.
Choose Supabase MCP Server when
- You need dedicated capabilities in the Databases domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
SUPABASE_PROJECT_REF, SUPABASE_DB_PASSWORD, SUPABASE_REGION, SUPABASE_ACCESS_TOKEN, SUPABASE_SERVICE_ROLE_KEY, QUERY_API_KEY.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Databases | Databases |
| Quality signal | 41/100 · Fair | 48/100 · Fair |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | Not declared | API key required |
| Pricing | Not declared | Free |
| Required env vars | DB_PASSWORD | SUPABASE_PROJECT_REFSUPABASE_DB_PASSWORDSUPABASE_REGIONSUPABASE_ACCESS_TOKENSUPABASE_SERVICE_ROLE_KEYQUERY_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 2 | 831 |
| Directory activity | 0 views 0 installs 0 upvotes | 5 views 0 installs 1 upvotes |
| Tools | 5 | Not listed |
| Full listing | View A2db | View Supabase MCP Server |
Tools & capabilities
A2db tools 5
loginSave a connection — validates by connecting firstlogoutRemove a saved connectionlist_connectionsList connections (no secrets exposed)executeRun named batch queries with paginationsearch_objectsExplore schema — tables, columns, with detail levels
Supabase MCP Server 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.
A2db
No confirmed install command for A2db yet — follow the setup steps linked from its listing page rather than a guessed package name.
Supabase MCP Server
{
"mcpServers": {
"alexanderzuev-supabase-mcp-server": {
"command": "uvx",
"args": [
"supabase-mcp-server"
],
"env": {
"SUPABASE_PROJECT_REF": "YOUR_SUPABASE_PROJECT_REF_HERE",
"SUPABASE_DB_PASSWORD": "YOUR_SUPABASE_DB_PASSWORD_HERE",
"SUPABASE_REGION": "YOUR_SUPABASE_REGION_HERE",
"SUPABASE_ACCESS_TOKEN": "YOUR_SUPABASE_ACCESS_TOKEN_HERE",
"SUPABASE_SERVICE_ROLE_KEY": "YOUR_SUPABASE_SERVICE_ROLE_KEY_HERE",
"QUERY_API_KEY": "YOUR_QUERY_API_KEY_HERE"
}
}
}
}
Frequently asked questions
A2db is categorized under Databases and uses an install path we have not confirmed yet. Supabase MCP Server belongs to Databases and uses a local stdio subprocess. Pick A2db for databases work and Supabase MCP Server 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. A2db has no confirmed install command yet — follow its own setup instructions.
A2db has no declared pricing — check the project's own site. Supabase MCP Server is listed as free. Auth: api key required. 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 a2db and alexanderzuev-supabase-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, A2db has a quality signal of 41/100 (Fair) with 0 views, 0 installs and 2 GitHub stars. Supabase MCP Server has 48/100 (Fair) with 5 views, 0 installs and 831 GitHub stars.
