# Qdrant API on YDB (ydb-qdrant.tech)

Serves a Qdrant-compatible REST API that stores vectors in YDB and runs exact top-k similarity search over them.

- Atlas card: https://inite.ai/en/atlas/ydb-qdrant.tech
- Site: https://ydb-qdrant.tech
- For: Developers with apps already on YDB who need a Qdrant-compatible vector API.
- Categories: dev
- Use 41/100 · alive 61/100

## Used for

- Point IDE agents at a Qdrant-compatible base URL
- Index GitHub repositories for coding agent search
- Store embeddings alongside business rows in YDB

## Price

- open-source (read 2026-10-15 on https://ydb-qdrant.tech/pricing/)

## For developers

- OpenAPI: https://ydb-qdrant.tech/openapi.json (9 paths)
- API docs: https://ydb-qdrant.tech/developers
- MCP server: tech.ydb-qdrant.pets/codex-pets-ydb-qdrant (namespace; open on 2026-10-15, 9 tools)
- MCP server: tech.ydb-qdrant/gravity-ai-ui (namespace; open on 2026-10-15, 4 tools)
- Status page: https://ydb-qdrant.tech/code-indexer/status
- Read 2026-10-15

## MCP server, measured daily

Server: https://pets.ydb-qdrant.tech/mcp, checked every day since 2026-10-19 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 542 ms
- Sign-in: none
- Context its tool definitions take: about 1774 tokens (9 tools)
- Tool definitions: A, 96/100
- Failing "params_described": 2 of 9 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-15

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Source: INITE Atlas, https://inite.ai/en/atlas/ydb-qdrant.tech. JSON: https://inite.ai/api/atlas/ydb-qdrant.tech. MCP: https://inite.ai/api/mcp (atlas_lookup).