Weld Documentation

Guides for the app, and references for the API and MCP server.

QuickstartAPI reference
Add Weld's MCP server to Claude Code
$ claude mcp add weld \    --transport streamable-http \    https://connect.weld.app/mcp
MCP server guide →

Get started

Full quickstart
  1. 1Connect your warehouseYour own BigQuery, Snowflake or Databricks, or one Weld manages.Read guide
  2. 2Sync a data sourceBring in a tool like Shopify or HubSpot.Read guide
  3. 3Transform your dataIn Weld's SQL editor, or with dbt or another tool.Read guide
  4. 4Send data backKeep a CRM or an ad audience in sync.Read guide

Browse the docs

Data sources

Setup guides, table schemas and changelogs for every connector.

All data sourcesFiles
Shopify logoShopifyHubSpot logoHubSpotStripe logoStripeGoogle Ads logoGoogle AdsFacebook Ads logoFacebook AdsSalesforce logoSalesforceKlaviyo logoKlaviyoGoogle Analytics 4 logoGoogle Analytics 4TikTok Ads logoTikTok Ads

Warehouses and lakes

Connect the warehouse or lake Weld syncs your data into.

All destinations
Google BigQuery logoGoogle BigQuerySnowflake logoSnowflakeDatabricks logoDatabricksAmazon Redshift logoAmazon RedshiftPostgreSQL logoPostgreSQLMicrosoft SQL Server logoMicrosoft SQL Server

Can't find what you need?

Check the FAQ, or ask our support team.

FAQContact support