mcpbeat

Meta:media

coco-research/meta:media

Multimodal memory — ingest, embed, and search media (images, video, audio, files) with Gemini Embedding 2 + ChromaDB

1k tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
196
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/coco-research/coco --skill meta:media

The instruction itself

13 sections, as written by the author

/media-memory — Multimodal Memory System

You have access to a persistent multimodal memory system at ~/.claude/media-memory/. It stores every piece of media (images, video, audio, files) with rich metadata and Gemini Embedding 2 vectors in ChromaDB.

Directory Layout

~/.claude/media-memory/
  assets/          # stored media files
  chroma/          # ChromaDB vector store
  metadata.db      # SQLite structured metadata
  scripts/
    ingest.py      # ingestion + embedding
    search.py      # search with filters
    schema.py      # metadata models

Commands

All commands run from ~/.claude/media-memory/ using uv run.

Ingest (store + embed)

cd ~/.claude/media-memory && uv run scripts/ingest.py "<file_path>" \
  --source "user|generated|url|ingested" \
  --description "Natural language description of the media" \
  --tags "tag1,tag2,tag3" \
  --type "image|video|audio|document|file" \
  --text "Extracted text or transcript content"

Search (hybrid: semantic + metadata)

cd ~/.claude/media-memory && uv run scripts/search.py "search query" \
  --type image \
  --source user \
  --tags "architecture,diagram" \
  --from "2026-03-01" \
  --to "2026-03-28" \
  --limit 10 \
  --mode hybrid|semantic|metadata \
  --json

Recent items

cd ~/.claude/media-memory && uv run scripts/search.py --recent --limit 10

Stats

cd ~/.claude/media-memory && uv run scripts/search.py --stats

Behavior Rules

On Ingest (when user sends or generates media)

  • Copy the file to assets/ via ingest.py
  • ALWAYS provide --description with a rich natural language description of the content
  • ALWAYS provide relevant --tags for semantic categorization
  • Set --source accurately: user (user sent it), generated (Claude/AI created it), url (downloaded), ingested (bulk import)
  • For screenshots: describe what's visible (UI elements, text, code, diagrams)
  • For documents: extract key text into --text
  • Report the result to the user: "Saved to media memory: {description}"

On Search (when user asks about past media)

  • Use --mode hybrid by default (combines semantic + metadata)
  • Add --type filter when user specifies media kind
  • Add --tags filter when user mentions categories
  • Add date filters when user references timeframes ("last week", "this month")
  • Show results with descriptions and asset paths
  • Offer to open/display the asset if it's an image

Proactive Recall

When a conversation topic overlaps with stored media:

  • Run a quick semantic search with the current topic
  • If relevant results found (similarity > 0.7), mention: "I found a related {type} in media memory: {description}"
  • Don't be noisy — only surface genuinely relevant assets

Environment

  • No API key needed — uses ChromaDB's built-in local embeddings (all-MiniLM-L6-v2 via onnxruntime)
  • Everything runs locally, zero external calls
  • ChromaDB: local persistent storage, cosine similarity
  • Model cached at ~/.cache/chroma/onnx_models/ (downloaded once on first use)

Metadata Schema

| Field | Type | Description |

|-------|------|-------------|

| id | string | Auto-generated: {type}_{hash}_{stem} |

| filename | string | Original filename |

| type | string | image, video, audio, document, file |

| timestamp | ISO 8601 | When ingested |

| source | string | user, generated, url, ingested |

| description | string | Natural language description |

| extracted_text | string | OCR / transcript / content |

| tags | JSON array | Semantic tags |

| original_path | string | Where it came from |

| asset_path | string | Path in assets/ |

| embedded | boolean | Whether vector is in ChromaDB |

How to use it

Copy the folder

Take coco-research/meta:media from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.