# WarpSearch > Serverless hybrid search: keyword precision and vector understanding in a single query. A drop-in replacement for Elasticsearch, OpenSearch and Solr (any version, full API compatibility), with an MCP server for agents. ## Docs - [WarpSearch documentation](https://warpsearch.io/docs/index.md): Guides and reference for WarpSearch, serverless hybrid search. - [Quickstart](https://warpsearch.io/docs/quickstart.md): Create an account, load documents and run your first hybrid query. - [Migrate from Elasticsearch, OpenSearch or Solr](https://warpsearch.io/docs/migrate-from-elasticsearch-opensearch-solr.md): WarpSearch is API-compatible with Elasticsearch, OpenSearch and Solr, any version. Point your clients at it.