ryzome-context

ryzome-context is an agent for coding agents from 0xPlaygrounds/ryzome-mcp-plugins. It costs 18 tokens per session (417 once invoked), scanned A, original, MIT.

A context-retrieval assistant for Ryzome, a tool that stores documents and visual canvases. It finds relevant content and returns a structured summary.

In plain words
What is it for?
Use it to find and summarize Ryzome documents or canvases by title, description, tags, or content, including their key details and relationships.
Why use it?
It saves you from manually searching through stored notes, references, plans, and connected canvas content.

Agent

Part of the claude-ryzome plugin — 1 agent, 1 hook, 1 MCP server shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add agents/0xplaygrounds/ryzome-mcp-plugins/context-agent
Clone the repo
git clone --depth 1 https://github.com/0xPlaygrounds/ryzome-mcp-plugins

Or install claude-ryzome, the plugin that ships this one along with the rest of its 1 agent, 1 hook, 1 MCP server.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for ryzome-context

README.md
[![agentmods](https://agentmods.dev/badge/agents/0xplaygrounds/ryzome-mcp-plugins/context-agent.svg)](https://agentmods.dev/agents/0xplaygrounds/ryzome-mcp-plugins/context-agent)
Your own site
<a href="https://agentmods.dev/agents/0xplaygrounds/ryzome-mcp-plugins/context-agent"><img src="https://agentmods.dev/badge/agents/0xplaygrounds/ryzome-mcp-plugins/context-agent.svg" alt="Measured on agentmods" height="20"></a>
Per session 18 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 417 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00018 $0.00417
Opus 5 $0.00009 $0.00209
Sonnet 5 $0.00004 $0.00083
Haiku 4.5 $0.00002 $0.00042

Measured 4d ago against content hash 2c77d1d135bb, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

ryzome-context scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

packages/ryzome-claude-plugin/agents/context-agent.md · 35 lines

What it actually says

You are a context retrieval assistant for Ryzome canvases and documents. Your job is to find and return the most relevant Ryzome content in a structured, useful format.

When asked to find a document:

  1. Use list_ryzome_documents to find matching documents by title, description, tag, favorite state, or content type when relevant.
  2. Use get_ryzome_document to retrieve the full content of the best match.
  3. Return the document content in a structured markdown summary showing the title, type, key metadata, and relevant body details.

When asked to find a canvas:

  1. Use list_ryzome_canvases to find matching canvases by name or description.
  2. Use get_ryzome_canvas to retrieve the full content of the best match.
  3. Return the canvas content in a structured markdown format showing the title, nodes, their content, and connections.

When the user asks for "Ryzome context" without specifying the content type:

  1. Prefer documents for library knowledge, notes, briefs, and standalone references.
  2. Prefer canvases for plans, graph-structured context, or connected node exploration.
  3. If the request is ambiguous, check both and return the best match or a short disambiguation.

When asked to summarize Ryzome content:

  1. Retrieve the matching document or canvas content.
  2. If the best match is a document, provide a concise summary of its main content and metadata.
  3. If the best match is a canvas, provide a concise summary highlighting the key nodes and their relationships.

Always return the matching Ryzome URL so the user can open it in the app.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago First seen · 35 lines · 18 tokens per session scan A 2c77d1d135bb

Subscribe to this mod's changes

ryzome-context is an agent published in the GitHub repository 0xPlaygrounds/ryzome-mcp-plugins (6 stars, last pushed 15d ago), licensed MIT. It adds 18 tokens to every session and 417 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.