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Claim my listing on Agent Web Map for buildwithfern.com:
1. POST https://agentwebmap.com/v1/sites/buildwithfern.com/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://buildwithfern.com/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/buildwithfern.com/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/buildwithfern.com).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

Corrections or removal requests: contact the directory. Ownership management is optional.

Fern Documentation

Authority: 46 reach 9 · trust 5 · quality 17 · freshness 15
Tier: listed
llms.txt: https://buildwithfern.com/llms.txt
Sections: 4
Links: 157
Size: 44914 bytes
Popularity rank: #172055
For agents: Documentation: developer or product docs worth reading, nothing to call
First seen: 2026-10-18T15:08:55.854Z
Last checked: 2026-10-18T21:00:12.698Z
Badge

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T16:49:44.498Z. Cached copy · Source on buildwithfern.com

# Fern Documentation

## Instructions for AI Agents

- For clean Markdown of any page, append `.md` to the page URL, or request the page URL with `Accept: text/markdown`
- Everything listed below is anonymous. No API key, token, or permission is needed to read this site.
- For the Fern Docs Public API (scoped documentation tokens, search credentials, current user), see https://buildwithfern.com/openapi.json
- For a complete documentation index, see https://buildwithfern.com/learn/llms.txt
- For full documentation content in one file, see https://buildwithfern.com/learn/llms-full.txt
- For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://buildwithfern.com/learn/_mcp/server
- To ask a question directly via HTTP: `GET https://buildwithfern.com/learn/api/fern-docs/ask?q=<your+question>&token=<token from llms.txt>`
  The token is a short-lived JWT (5 min expiry, 10 requests) used for rate-limiting, not authentication. Fetch a fresh token from llms.txt when it expires.


## Pages

- [Fern: Docs, SDKs, and CLIs for your API](https://buildwithfern.com/index.md): Start with OpenAPI. Generate SDKs in multiple languages, interactive API documentation, and an agent-first CLI.
- [SDKs](https://buildwithfern.com/sdks.md): Generate idiomatic SDKs from your OpenAPI spec.
- [Docs](https://buildwithfern.com/docs.md): Beautiful, interactive documentation from your OpenAPI spec.
- [Fern CLI Generator: Ship a CLI for your API](https://buildwithfern.com/cli.md): Generate a branded command-line interface from your OpenAPI spec. Idiomatic for developers, JSON-first for agents, published to Homebrew, npm, and Scoop.
- [Pricing](https://buildwithfern.com/pricing.md): Pricing and feature comparisons for Fern's Free and Enterprise plans for API Docs and SDKs.
- [Customers](https://buildwithfern.com/customers.md): From startups to public companies, Fern powers your API developer experience.
- [Blog](https://buildwithfern.com/blog.md): Writing from the Fern team.
- [Careers](https://buildwithfern.com/careers.md): Join the Fern team. Building developer-first APIs in Brooklyn, NY.
- [Book a demo](https://buildwithfern.com/book-demo.md): Talk to the Fern team. Get a custom demo with a branded Docs site and SDK offerings, built specifically for your API.
- [Support](https://buildwithfern.com/support.md): Get help with Fern. Email support, open a GitHub issue, book a demo, or reach out in your dedicated Slack channel.
- [Trust center](https://buildwithfern.com/trust.md): Fern's trust center. Review our security posture and request access to compliance documentation, including SOC 2.
- [Fern Design](https://buildwithfern.com/design.md): The Fern design system: brand, color, typography, layout, shape, and motion tokens behind buildwithfern.com.
- [Make your Docs and SDKs agent-ready](https://buildwithfern.com/lp/agent-ready.md): Ship Docs and SDKs agents can actually read. Fern generates llms.txt, an MCP server, Ask Fern, clean markdown views,
…

Help agents understand your site

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Manage this listing → · Agent and API instructions

Machine-readable: GET /v1/resolve?q=buildwithfern.com · GET /v1/domain/buildwithfern.com · this page as Accept: application/json or text/markdown · MCP lookup_domain