Borrowing it
Nothing to install: this file belongs to aida-core/aida-marketplace. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/aida-core/aida-marketplace/main/CLAUDE.mdgit clone --depth 1 https://github.com/aida-core/aida-marketplaceWrote 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/aida-core/aida-marketplace/claude-md)<a href="https://agentmods.dev/instructions/aida-core/aida-marketplace/claude-md"><img src="https://agentmods.dev/badge/instructions/aida-core/aida-marketplace/claude-md/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/instructions/aida-core/aida-marketplace/claude-md"><img src="https://agentmods.dev/badge/instructions/aida-core/aida-marketplace/claude-md.svg" alt="Reviewed on agentmods" width="80" 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 | $0.01257 | $0.01257 |
| Opus 5.5 | $0.00503 | $0.00503 |
| Sonnet 5.5 | $0.00251 | $0.00251 |
| Haiku 4.5 | $0.00126 | $0.00126 |
Grade A, and why
aida-marketplace 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 2mo 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.
How it starts
The opening of the file, as written. The whole thing — 101 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AIDA Marketplace — Claude Code project memory
This repo is the canonical reference marketplace for AIDA. aida-core-plugin
will eventually scaffold downstream marketplaces from this one. Quality bar is
high: patterns here are designed to be copied verbatim.
This file is loaded into every conversation. Keep it terse. Deeper material
lives in knowledge/ — load those files via Read when the question calls for
them (see Knowledge map below).
Repo layout
.claude-plugin/marketplace.json — the manifest Claude Code reads
schemas/marketplace.schema.json — structural schema (referenced by manifest's $schema)
scripts/ — TypeScript validator, frontmatter validator, update tool
docs/adr/ — Architecture Decision Records (0001–0010)
docs/runbooks/ — operational runbooks (branch-protection, etc.)
knowledge/ — progressively-read reference material (this directory)
.github/workflows/ — CI: typecheck, lint, validator, frontmatter, link-check, labeler
renovate.json — Renovate per-repo overrides (extends aida-core/.github)
Hard rules (from accepted ADRs — see docs/adr/README.md)
- Entry kind + suffix match. Every
plugins[]entry haskind: "plugin"orkind: "guidebook", andsource.repoends with that suffix. (ADR-0003) - Identity is a GitHub slug.
owner.nameandplugins[].author.nameare GitHub slugs only. Noemail, noowner.url. (ADR-0005) - Refs are semver tags.
source.refmatchesv?\d+\.\d+\.\d+$. No branches, no SHAs, no pre-release/build-metadata tags. (ADR-0006) - Categories are a closed set.
categoryis one ofcore,workflow,infrastructure,language,integration,domain,productivity,security,observability. (ADR-0007) - Listed plugins ship
.claude-plugin/aida-config.jsonat the pinnedsource.ref. The foundation (aida-core/aida-core-plugin) is exempt. (ADR-0009) - JSON Schema is the structural source of truth.
schemas/marketplace.schema.jsondefines the manifest shape; validator runs ajv first, semantic rules second. (ADR-0008) - Rule = ADR + check in same PR. Adding a new constraint means writing an ADR, updating the schema (if structural), and adding a validator rule — in one PR. (#42)
- No AI co-author trailers. The
no-ai-coauthor.ymlCI gate blocks PRs whose commits contain AI attribution. There's no skip label. - SPDX header on every hand-authored file. REUSE lint is a blocking gate.
- Signed commits required on
main. Per ADR-0010 branch protection.
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.
- 2mo ago First seen · 101 lines · 1,257 tokens per session scan A 680e05471f49
aida-marketplace CLAUDE.md is an instructions file published in the GitHub repository aida-core/aida-marketplace (4 stars, last pushed 4mo ago), licensed MPL-2.0. It adds 1,257 tokens to every session, about $0.0050 per session on Opus 5.5. 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.
aida-marketplace CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| aida-marketplace CLAUDE.mdaida-core/aida-marketplace | Instructions file | 4 | 4mo ago | MPL-2.0 | A | 1,257 | Claude Code |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |