# pgvector-mcp-server

> pgvector-mcp-server — lihongwen-pgvector-mcp-server. Use this tool when you need to efficiently manage and search large vector collections, enabling AI assistants to perform similarity searches and integrate with text embedding tools like DashScope. It solves problems related to scalable vector database management and similarity search, providing a PostgreSQL-based solution with pgvector integration. The tool accepts vector collections as input and outputs similarity search results, ideal for use cases requiring fast and accurate vector similarity searches.

Canonical page: https://skillsregistry.net/skills/lihongwen-pgvector-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/lihongwen-pgvector-mcp-server

## Description

Enables AI assistants to manage vector collections and perform similarity search using PostgreSQL and pgvector, with integration to DashScope text embedding.

## Trust

- **Trust score (0–1):** 0.40
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xtdu0nkzhs)
- **Repository:** <https://github.com/lihongwen/pgvector-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "lihongwen-pgvector-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/lihongwen-pgvector-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/lihongwen-pgvector-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt