Microsoft SQL Server Destination Connector

Replicate data from 300+ sources into Microsoft SQL Server with Weld. Fully managed pipelines your agents can query.

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4.8 on G2

Weld · Data Sources

Weld

Microsoft SQL ServerLive

ShopifySynced

HubSpotSynced

SalesforceSynced

StripeSyncing

Google AdsQueued

300+ sourcesQueryable over MCP

How it works

Set up in minutes.
No code, no maintenance.

Microsoft SQL Server

Destination

Host

account.microsoft sql server.com

Database

analytics_db

Destination

Microsoft SQL Server as your warehouse.
Where your agents query.

Use Microsoft SQL Server as your central data warehouse with Weld. Connect any of 300+ sources and land clean, structured data in Microsoft SQL Server, ready for SQL, dbt models, BI tools, and agents over the Weld MCP server.

Weld MCP server

Ask your agent.
It can reach Microsoft SQL Server.

Connect Claude, Cursor, ChatGPT or your own agent to Weld over MCP. It finds the Microsoft SQL Server tables Weld has synced and queries your warehouse.

DiscoverSynced tables, columns and freshness
QuerySQL against your warehouse
OperateCheck, rerun and refresh syncs

Set up the MCP server

Claude CodeOpus 5

ConnectedWeld MCP

What data do we have in Microsoft SQL Server, and is it fresh?

Checking what Weld has synced into Microsoft SQL Server.

●weld·search_available_references

⎿raw.shopify.*

raw.hubspot.*

raw.salesforce.*

tables, columns and freshness

●weld·get_reference_schema

⎿columns, types and nullability

●weld·run_query

⎿select count(*) from {{raw.shopify.…}}

submitted

●weld·get_query_status

⎿DONE

●weld·get_query_result

⎿rows returned

✓Answered from your Microsoft SQL Server warehouse

>Ask about your Microsoft SQL Server dataMCP

Sources

Replicate any source to Microsoft SQL Server.
300+ connectors, set up in minutes.

Resources

Everything you need.
To get started.

Documentation

Microsoft SQL Server setup guide

Step-by-step instructions to configure and start syncing.

MCP server

Connect your agents

Set up Claude, Cursor, ChatGPT or Codex against your Weld workspace.

Weld Connect API

Build custom connectors

Use the Weld Connect API to build and publish your own connector.

FAQ

Common questions

Answers to frequently asked questions about Weld connectors.

Weld Connect API

Set it up in code.
One REST API.

Use the Weld Connect REST API to create Microsoft SQL Server connections, configure ELT syncs, and manage pipelines entirely through code. Built for embedding, automation, and CI/CD workflows.

Explore Weld Connect API reference

POST/elt_syncs

# Create a Microsoft SQL Server ELT sync
curl -X POST https://connect.weld.app/elt_syncs \
  -H "x-api-key: $API_KEY" \
  -d '{
    "connection_id": "conn_abc123",
    "integration_id": "mssql",
    "destination_schema_name": "mssql_data",
    "sync_interval": "0 * * * *"
  }'
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