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.
npx agentmods add instructions/plur-ai/plur/claude-mdgit clone --depth 1 https://github.com/plur-ai/plurWrote 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.
[](https://agentmods.dev/instructions/plur-ai/plur/claude-md)<a href="https://agentmods.dev/instructions/plur-ai/plur/claude-md"><img src="https://agentmods.dev/badge/instructions/plur-ai/plur/claude-md.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.04503 | $0.04503 |
| Opus 5 | $0.02252 | $0.02252 |
| Sonnet 5 | $0.00901 | $0.00901 |
| Haiku 4.5 | $0.00450 | $0.00450 |
Grade A, and why
plur CLAUDE.md 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 today.
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.
How it starts
The opening of the file, as written. The whole thing — 320 lines — stays where its author put it; the contents beside it link to each section on GitHub.
CLAUDE.md
What is PLUR
Persistent memory for AI agents. An agent corrected on Monday remembers on Tuesday — across sessions, tools, and machines.
Knowledge is stored as engrams — small assertions that strengthen with use and decay when irrelevant, modeled on human memory (ACT-R activation). Storage is plain YAML on disk. Search is fully local: BM25 + BGE embeddings + Reciprocal Rank Fusion. Zero API calls, zero cloud.
Seven packages (four npm, three Python/PyPI):
@plur-ai/core — engram engine (learn, recall, inject, search, decay, sync)
@plur-ai/mcp — MCP server (Claude Code, Cursor, Windsurf)
@plur-ai/claw — OpenClaw ContextEngine plugin
@plur-ai/cli — CLI (plur learn / recall / inject / status)
plur-hermes — Hermes Agent plugin (Python, via CLI bridge)
plur-ai — Python SDK (LangChain, llama.cpp, scripts)
plur-langchain — LangChain BaseMemory + BaseChatMessageHistory adapter
Core is the engine. MCP and Claw are thin wrappers — MCP exposes tools via Model Context Protocol, Claw hooks into OpenClaw's lifecycle (auto-inject on session start, auto-learn on corrections).
Development
pnpm monorepo. From repo root:
pnpm install
pnpm build
pnpm test
~3500 tests across ~200 files (Vitest + Python suites). All must pass before committing.
Package dependency
@plur-ai/core ← @plur-ai/mcp
← @plur-ai/claw
MCP and Claw depend on core via workspace:*. Claw imports from core's built dist, not source — after changing core, rebuild before running claw tests:
pnpm --filter @plur-ai/core build
Version bumps
scripts/release.sh is the authoritative source. Two independent version tracks:
Standard release (core / mcp / cli / hermes / python — always bumped together):
packages/core/package.jsonpackages/mcp/package.jsonpackages/cli/package.jsonpackages/migrate/package.json— ships with the release it migrates TOpackages/mcp/src/version.ts—export const VERSION(index.ts and server.ts import it; version-parity.test.ts guards it)packages/cli/src/version.ts—CLI_VERSION(index.ts and mcp-config.ts import it; pins npx-fallback MCP entries, #1069; version-parity.test.ts guards it)packages/mcp/test/server.test.ts— version assertionspackages/hermes/pyproject.tomlpackages/hermes/plugin.yaml— top-levelversion:fieldpackages/hermes/plur_hermes/skills/plur-memory.SKILL.md— frontmatterversion:packages/hermes/plur_hermes/bridge.py—_NPX_CLI_VERSIONpackages/python/pyproject.tomlpackages/python/plur_ai/bridge.py—_NPX_CLI_VERSIONskills/plur-memory/SKILL.md— frontmatterversion:(standalone skills.sh copy)server.json— both top-levelversionandpackages[0].version(MCP Registry / ClawHub listing)
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.
- today Changed · -3 lines · -6 tokens per session be3593e4a59a
- 6d ago First seen · 323 lines · 4,509 tokens per session scan A 400c4ecb0eab
plur CLAUDE.md is an instructions file published in the GitHub repository plur-ai/plur (245 stars, last pushed today), licensed Apache-2.0. It adds 4,503 tokens to every session, about $0.0225 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 2026-08-30.
Other instructions, from other repositories
remnic AGENTS.md
AGENTS.md instructions for joshuaswarren/remnic, covering remnic - agent guide, architecture boundaries (non-negotiable), upstream references, adapter implementation rules and openclaw compatibility window.
honcho CLAUDE.md
Claude Code instructions for plastic-labs/honcho, covering claude.md, honcho overview, what is honcho?, core concepts and peer paradigm.
zer0dex AGENTS.md
AGENTS.md instructions for hermes-labs-ai/zer0dex, covering agents.md, use it for, do not use it for, minimal commands and output shape.
memohood AGENTS.md
Instructions for maximskorohod/memohood, covering agents.md — установка плагина memohood, что это, способ b — через git (человек ставит вручную, без чата), безопасность and справочные факты (для сверки при установке).
cli AGENTS.md
Instructions for konteks/cli, covering agent instructions, project overview, tech stack, repository layout and common commands.
wanyimem AGENTS.md
Instructions for 17861102832/wanyimem, covering agents.md — 给 ai 协作者的说明, 结构 and 铁律.