# Developers

API, MCP, browser instructions, intros, and saved-search alerts. /agents, /agent, and /connections redirect here.

- AI instructions: https://tryhighford.com/ai
- Skill: https://tryhighford.com/skill.md
- MCP: https://tryhighford.com/api/mcp
- OpenAPI: https://tryhighford.com/openapi.json
- Docs: https://tryhighford.com/docs
- Unlock: POST https://tryhighford.com/api/v1/listings/{id}/unlock
- Export unlocks: GET https://tryhighford.com/api/v1/unlocks
- Outreach preview: POST https://tryhighford.com/api/v1/listings/{id}/intro with {"email":"you@example.com","confirm":"preview"}
- Outreach send: the same path with {"confirm":"send","draft_id":"...","email":"you@example.com"}
- Save a search: POST https://tryhighford.com/api/v1/searches
- Who is looking: GET https://tryhighford.com/api/v1/listings/{id}/matches

Listing is free. Search is unlimited. A free account includes 50 contact unlocks and 5 intros a month. Preview does not send or charge. Send spends a paid credit only after the monthly intros are used and the email succeeds.


## For AI agents

Markdown for this page: https://tryhighford.com/developers?format=md
Browser instructions: https://tryhighford.com/ai
Skill file: https://tryhighford.com/skill.md

## Site

- [Home](https://tryhighford.com/): List a deal or search listings. Markdown: https://tryhighford.com/?format=md
- [About](https://tryhighford.com/about): Why the name is a river crossing. Markdown: https://tryhighford.com/about?format=md
- [Maps](https://tryhighford.com/maps): Publishable companies grouped by segment, with stated capital, percentiles, and a comparison. Markdown: https://tryhighford.com/maps?format=md
- [Deals](https://tryhighford.com/deals): Search listings. Markdown: https://tryhighford.com/deals?format=md
- [Private credit](https://tryhighford.com/credit): Loans from public filings with a maturity coming due. Markdown: https://tryhighford.com/credit?format=md
- [List a deal](https://tryhighford.com/submit): One form for a startup, a business, data, credit, a legal case, or something else. No account. Markdown: https://tryhighford.com/submit?format=md
- [Data](https://tryhighford.com/data): Dataset listings and data-wanted requests. Unlock returns the contact. Outreach is preview, then send. Markdown: https://tryhighford.com/data?format=md
- [Is my company's data sellable?](https://tryhighford.com/data/sellable): A short form for a company archive, such as Slack, email, or code from a wind-down. Markdown: https://tryhighford.com/data/sellable?format=md
- [Pricing](https://tryhighford.com/pricing): Listing is free. Unlimited search, 50 contact unlocks, and 5 intros a month. Paid prices are placeholders. Markdown: https://tryhighford.com/pricing?format=md
- [Developers](https://tryhighford.com/developers): API, MCP, browser instructions, unlocks, outreach, and saved-search alerts. Markdown: https://tryhighford.com/developers?format=md
- [Docs](https://tryhighford.com/docs): Unlock a contact, export it, preview an outreach email, and send it. Markdown: https://tryhighford.com/docs?format=md
- [AI instructions](https://tryhighford.com/ai): Browser instructions. No signup is required to search or list. Markdown: https://tryhighford.com/ai?format=md
- [List a deal](https://tryhighford.com/list): Free listing forms for each category. Markdown: https://tryhighford.com/list?format=md
- [How it works](https://tryhighford.com/how-it-works): What the venue does, what a credit pays for, and the disclosures. Markdown: https://tryhighford.com/how-it-works?format=md
- [FAQ](https://tryhighford.com/faq): Short answers about browsing, credits, and agents. Markdown: https://tryhighford.com/faq?format=md
- [List a deal](https://tryhighford.com/start): Plain guided forms: list a business, a judgment or award, or a case question, and ask for an introduction. Markdown: https://tryhighford.com/start?format=md
- [Use with your AI](https://tryhighford.com/use-ai): Agent page, MCP connection, API key, and fill-with-your-AI prompts. Markdown: https://tryhighford.com/use-ai?format=md
- [Data sources](https://tryhighford.com/sources): How live counts are computed, and which sources the listings cite. Markdown: https://tryhighford.com/sources?format=md
- [Research](https://tryhighford.com/research): Dated reports generated from live listings. Markdown: https://tryhighford.com/research?format=md
- [Awards dataset](https://tryhighford.com/datasets/awards): Live award rows with CSV and JSON download. Markdown: https://tryhighford.com/datasets/awards?format=md
- [Startups dataset](https://tryhighford.com/datasets/startups): Live startup rows with CSV and JSON download. Markdown: https://tryhighford.com/datasets/startups?format=md
- [Form D dataset](https://tryhighford.com/datasets/form-d): Live listings that cite SEC EDGAR. Markdown: https://tryhighford.com/datasets/form-d?format=md
- [Glossary](https://tryhighford.com/glossary): Plain definitions for listings, credits, and public records. Markdown: https://tryhighford.com/glossary?format=md
- [Guides](https://tryhighford.com/guides): Short guides for listing, licensing data, and reading cards. Markdown: https://tryhighford.com/guides?format=md
- [Where to sell data to AI labs](https://tryhighford.com/guides/where-to-sell-data-to-ai-labs): How a data owner lists a dataset. The site does not transfer the file or promise a buyer. Markdown: https://tryhighford.com/guides/where-to-sell-data-to-ai-labs?format=md
- [How to license training data](https://tryhighford.com/guides/how-to-license-training-data): What a listing can state. A license is between the owner and the lab, off the site. Markdown: https://tryhighford.com/guides/how-to-license-training-data?format=md
- [Find datasets for LLM training](https://tryhighford.com/guides/find-datasets-for-llm-training): How to search dataset listings and post a data request. A search does not promise a match. Markdown: https://tryhighford.com/guides/find-datasets-for-llm-training?format=md
- [Data requests](https://tryhighford.com/data/requests): Labs post the training data they need. The contact email is not public. Markdown: https://tryhighford.com/data/requests?format=md
- [Press](https://tryhighford.com/press): Boilerplate and marks. Markdown: https://tryhighford.com/press?format=md
- [Changelog](https://tryhighford.com/changelog): What changed. Markdown: https://tryhighford.com/changelog?format=md
- [Disclosures](https://tryhighford.com/disclosures): Marketplace and information service only. Not a law firm, broker-dealer, funder, or data broker. Markdown: https://tryhighford.com/disclosures?format=md
- [Privacy](https://tryhighford.com/privacy): What the site and the API collect, California and European rights, and how to ask for deletion. Markdown: https://tryhighford.com/privacy?format=md
- [Cookies](https://tryhighford.com/cookies): Essential sign-in cookies. Non-essential analytics stay off unless you accept them. Markdown: https://tryhighford.com/cookies?format=md
- [DMCA](https://tryhighford.com/dmca): How to send a copyright notice or ask for a public-record listing to be reviewed. Markdown: https://tryhighford.com/dmca?format=md
- [Acceptable use](https://tryhighford.com/acceptable-use): Rules for listings, the API, and research agents. Markdown: https://tryhighford.com/acceptable-use?format=md
- [Contact](https://tryhighford.com/contact): Write to the desk. Markdown: https://tryhighford.com/contact?format=md
- [Report a listing](https://tryhighford.com/report): Send a note about a listing. Markdown: https://tryhighford.com/report?format=md
- [For founders](https://tryhighford.com/for/founders): List a startup for free. Markdown: https://tryhighford.com/for/founders?format=md
- [For business owners](https://tryhighford.com/for/business-owners): List a business for sale. You choose who sees the contact. Markdown: https://tryhighford.com/for/business-owners?format=md
- [For claimants](https://tryhighford.com/for/claimants-and-funders): List or search judgments and awards. Markdown: https://tryhighford.com/for/claimants-and-funders?format=md
- [For data sellers and labs](https://tryhighford.com/for/data-sellers-and-labs): Post a wanted request or list a dataset. Markdown: https://tryhighford.com/for/data-sellers-and-labs?format=md
- [For IP](https://tryhighford.com/for/ip): List a patent or a domain name. Markdown: https://tryhighford.com/for/ip?format=md