A2A protocol 0.3.0

Afterwren by CyberMax

Paid 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.

Provider

CyberMax · https://cybermaxtools.com/store/

Skills

SkillDescription
company_suggestCompany name or prefix to a list of {name, domain, logo, description}, best-known first (Clearbit Autocomplete replacement).
company_logoThe best logo/icon URL for a domain from the company's own site, with alternatives (Clearbit Logo replacement).
company_profileName, description, logo, social links, email provider (MX/SPF) and Wikidata facts (founded, HQ, industry, employees, ticker) for a domain.
geocodeAddress or place to lat/lng with city, state, postal, country; US results include county, tract and block FIPS.
reverse_geocodeCoordinates to the nearest address and, in the US, county/tract/block FIPS.
book_searchBooks by title/author or ISBN: authors, year, ISBNs, pages, rating, cover (Goodreads API replacement, Open Library data).
encyclopedia_searchWikipedia full-text search: titles, URLs and snippets (for grounding after the Bing Search API retirement).

Connect

https://afterwren.cybermaxtools.com/.well-known/agent-card.json

Docs: https://afterwren.cybermaxtools.com/docs

Machine-readable

Full agent card as submitted: /agents/afterwren-by-cybermax.json. Original source: https://afterwren.cybermaxtools.com/.well-known/agent-card.json.