# Chroma Working Memory

> Use this tool when you need to maintain context and unify knowledge across AI-human collaboration sessions, solving problems of information loss and fragmented insights. Chroma Working Memory provides a persistent and searchable working memory, integrating codebase indexing, chat logging, and sequential thinking tools to enable AI assistants to query relevant information from past sessions. It supports multiple client types and configurable embedding functions, making it ideal for development environments where context and knowledge continuity are crucial.

Canonical page: https://skillsregistry.net/skills/djm81-chroma-working-memory  
JSON: https://api.skillsregistry.net/v1/skills/djm81-chroma-working-memory

## Description

Chroma MCP Server provides a persistent, searchable 'working memory' for AI-assisted development by integrating ChromaDB (an open-source embedding database) with the Model Context Protocol. Developed by Nold Coaching & Consulting, it features automated codebase indexing, chat logging, and sequential thinking tools that enable AI assistants to query relevant information from past sessions. The server supports multiple client types (ephemeral, persistent, HTTP, cloud), offers configurable embedding functions, and includes utilities for promoting insights from conversations to a structured knowledge base, making it particularly valuable for maintaining context across development sessions and creating a unified knowledge hub for AI-human collaboration.

## Trust

- **Trust score (0–1):** 0.13
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/djm81-chroma-working-memory)
- **Repository:** <https://github.com/djm81/chroma_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": "djm81-chroma-working-memory"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/djm81-chroma-working-memory` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/djm81-chroma-working-memory/pull`

---
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