Borrowing it
Nothing to install: this file belongs to WebMCP-org/docs. 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/WebMCP-org/docs/main/AGENTS.mdgit clone --depth 1 https://github.com/WebMCP-org/docsWrote 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/webmcp-org/docs/agents-md)<a href="https://agentmods.dev/instructions/webmcp-org/docs/agents-md"><img src="https://agentmods.dev/badge/instructions/webmcp-org/docs/agents-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/webmcp-org/docs/agents-md"><img src="https://agentmods.dev/badge/instructions/webmcp-org/docs/agents-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 | $0.04083 | $0.04083 |
| Opus 5.5 | $0.01633 | $0.01633 |
| Sonnet 5.5 | $0.00817 | $0.00817 |
| Haiku 4.5 | $0.00408 | $0.00408 |
Grade A, and why
docs AGENTS.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 — 297 lines — stays where its author put it; the contents beside it link to each section on GitHub.
WebMCP Documentation: Agent Instructions
Any AI agent working on this documentation must follow this file. It is self-contained. No external skills or plugins required.
What this is
Documentation for WebMCP, a W3C standard for making websites AI-accessible via navigator.modelContext. Built with Mintlify. Live at docs.mcp-b.ai.
Site structure
docs.json is the single source of truth for navigation, pages, groups, and hierarchy. Read it first.
| Tab | Path prefix | Diataxis type |
|---|---|---|
| Home | index, start-here/ |
Landing + routing |
| Tutorials | tutorials/ |
Learning-oriented |
| How-To Guides | how-to/ |
Goal-oriented |
| Reference | reference/ |
Information-oriented |
| Explanation | explanation/ |
Understanding-oriented |
Key files
| File | Purpose |
|---|---|
docs.json |
Navigation, theme, config. Do not modify without explicit request. |
_diataxis/SKILL.md |
Diataxis framework overview and compass |
_diataxis/references/ |
17 unabridged Diataxis reference pages from diataxis.fr |
skill.md |
Mintlify best practices (components, navigation, frontmatter, deployment) |
_design-system.mdx |
Brand colors, typography, Mintlify component examples |
_legacy/ |
Old content. Reference only during rewrites. |
.claude/agents/docs-writer.md |
Source material map (every local path organized by topic) |
Diataxis framework
This documentation follows Diataxis by Daniele Procida. Read _diataxis/SKILL.md for the full compass. Read _diataxis/references/<type>.md for the complete reference on each type before writing or editing a page of that type.
The four types (never mix on a single page)
Tutorials (_diataxis/references/tutorials.md):
- A guided learning experience. The teacher holds responsibility. The learner follows.
- Concrete steps, no choices, no branching. Every step produces a visible result.
- Zero conceptual explanation. "We're using HTTPS because it's more secure" is enough. Link to the explanation page for the full story.
- Language: "We will...", "First, do X. Now, do Y.", "Notice that...", "You have built..."
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 · 297 lines · 4,083 tokens per session scan A 3470deef1015
docs AGENTS.md is an instructions file published in the GitHub repository WebMCP-org/docs (2 stars, last pushed 4mo ago), licensed MIT. It adds 4,083 tokens to every session, about $0.0163 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.
docs AGENTS.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| docs AGENTS.mdWebMCP-org/docs | Instructions file | 2 | 4mo ago | MIT | A | 4,083 | Codex, OpenCode |
| 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 |