// free VS Code extension
The database workbench your agent already knows how to use.
Inspect schemas and run queries without leaving your editor, then hand the same workbench to your agent over MCP. Free, no account needed.
Also on Open VSX for Cursor, Windsurf, and VSCodium
▾ prod-analytics
▾ public
▸ accounts
▸ events
▸ invoices
▸ staging
1SELECT plan, count(*), sum(mrr)
2FROM accounts
3GROUP BY plan;
| plan | count | sum |
|---|---|---|
| scale | 41 | 172200 |
| team | 204 | 234600 |
| free | 1893 | 0 |
agent> tuplebase.listConnections()
"prod-analytics" postgres · connected
agent> SELECT plan, count(*), sum(mrr)
FROM accounts GROUP BY plan;
-- 3 tuples · 12 ms
('scale', 41, 172200)
('team', 204, 234600)
('free', 1893, 0)
agent> ▌
// built for agents
MCP built in
Your saved connections double as an MCP server. Point Claude or Copilot at it and they can read schemas and run queries, under the same permissions you set for yourself.
Pair with your agent
Your agent reads the schema and drafts the query; you review the tuples before anything touches production. Same workbench, both sides.
Tools in the editor
Agents that live inside VS Code don't even need MCP: every TupleBase action is also a plain editor command and language-model tool.
// a growing set of databases
More engines are coming. Tell us which one you need on the public roadmap.
// where the money goes
TupleBase is free. Sponsors make it faster.
One person builds this. Sponsorship pays for database licences, test infrastructure, and the hours that move the next adapter from Coming soon to Available. Or star the repo, which costs nothing.
One-off or monthly. Cancel any time.