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Omnisql MCP

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by srthkdev

omnisql-mcp

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructions

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'omnisql-mcp' -- 'npx' '-y' 'omnisql-mcp'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

claude-aidatabasemcp-servers

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21 of 21 tools

Documented tools (21)

From project documentation. A server handshake does not verify each tool’s description or behavior.

alter_table

Modify tables

append_insight

Store analysis notes

begin_transaction

Start a new transaction

commit_transaction

Commit a transaction

compare_schemas

Compare schemas between two connections

create_table

Create tables

drop_table

Drop tables (requires confirmation)

execute_in_transaction

Execute query within a transaction

execute_query

Run read-only queries (SELECT, EXPLAIN, SHOW, DESCRIBE only)

explain_query

Analyze query execution plan

export_data

Export to CSV/JSON

get_connection_info

Get connection details

get_database_stats

Database statistics

get_pool_stats

Get connection pool statistics

get_table_schema

Get table structure

list_connections

List all database connections

list_insights

Retrieve stored notes

list_tables

List tables and views

rollback_transaction

Roll back a transaction

test_connection

Test connectivity

write_query

Run INSERT/UPDATE/DELETE

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Omnisql MCP Server

How do I connect Omnisql MCP Server to Claude?
Run `claude mcp add omnisql-mcp -- npx -y omnisql-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is Omnisql MCP Server free?
The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Omnisql MCP Server do?
Omnisql MCP Server documents 21 tools to the agent, including alter_table, append_insight, begin_transaction. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.