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📊 Intel view 📋 Audit JSON 🔄 Changelog
61
A2A live JSON-RPC A2A 0.3.0 v1.0.0

Afterwren by CyberMax

afterwren.cybermax-tools.workers.dev · 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.

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Verify the domain afterwren.cybermax-tools.workers.dev via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
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🔔 Watch this agent. Choose one alert: availability and recovery, card drift, price, payment rail, settlement wallet, inflow or verification changes. Add more alert types from your account. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Trust score
61/100
grade C · 9 criteria
Uptime
accumulating
1/5 direct probes · 30d
~22 ms response
Observed inflow · 30d
not yet measured
wallet declared · scan pending
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
1 snapshot tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

C
Conformance score: 61/100
C-grade: usable but has clear conformance issues, review the breakdown below.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
pass Live JSON-RPC 25/25
Endpoint responds to a negotiated A2A SendMessage probe (answers in ~22 ms).
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 7 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: CyberMax (https://cybermaxtools.com/store/). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
partial Security declaration 2/5
Declares 1 security scheme(s) but none use PKCE or mTLS.
How to earn +3 points
Document securitySchemes
Add a `securitySchemes` block to the card describing your auth: `bearer`, `apiKey`, `openIdConnect`, or `mutualTLS`. Routers refuse to call agents that declare no auth model.
Docs →

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-10-09 04:37:46 current 3f7485704c7e… view →
Uptime
accumulating
1 direct probes · 30d
Response
27ms
last direct probe
Skills
7
declared
Streaming
—
SSE-capable

Try it

Send a message to this agent live. Your prompt is proxied through Agenstry.

calling agent…

Endpoints

Pricing x402 on Base USDC Verified live · 402 challenge Dispute or improve this rating
From $0.0020 per call
Endpoint Price Currency
https://afterwren.cybermax-tools.workers.dev/x402/api/logo 0.002 USDC
https://afterwren.cybermax-tools.workers.dev/x402/api/books 0.002 USDC
https://afterwren.cybermax-tools.workers.dev/x402/api/search 0.002 USDC
https://afterwren.cybermax-tools.workers.dev/x402/v1/companies/suggest 0.002 USD
https://afterwren.cybermax-tools.workers.dev/x402/api/companies/suggest 0.002 USD
https://afterwren.cybermax-tools.workers.dev/x402/api/company 0.002 USD
https://afterwren.cybermax-tools.workers.dev/x402/api/geocode 0.002 USD
https://afterwren.cybermax-tools.workers.dev/x402/api/reverse 0.002 USD
Try it ↗ Opens the operator's documentation in a new tab.
Settlement wallet: 0x858be21474eca228a41cc9aa335e9aa7ccf70fca on Base · basescan ↗
Agent cardhttps://afterwren.cybermax-tools.workers.dev/.well-known/agent-card.json
Providerhttps://cybermaxtools.com/store/
Docshttps://afterwren.cybermaxtools.com/docs
Discovered via
registry

Skills · 7 declared · mapped to canonical taxonomy

Company autocomplete

Company name or prefix to a list of {name, domain, logo, description}, best-known first (Clearbit Autocomplete replacement).

orphan: no canonical match yet
afterwrendata apimcp
Company logo

The best logo/icon URL for a domain from the company's own site, with alternatives (Clearbit Logo replacement).

orphan: no canonical match yet
afterwrendata apimcp
Company profile

Name, description, logo, social links, email provider (MX/SPF) and Wikidata facts (founded, HQ, industry, employees, ticker) for a domain.

orphan: no canonical match yet
afterwrendata apimcp
Geocode an address

Address or place to lat/lng with city, state, postal, country; US results include county, tract and block FIPS.

canonical Weather Forecast and Alerts match 86%
afterwrendata apimcp
Reverse geocode

Coordinates to the nearest address and, in the US, county/tract/block FIPS.

canonical Maps and Routing match 88%
afterwrendata apimcp
Book search

Books by title/author or ISBN: authors, year, ISBNs, pages, rating, cover (Goodreads API replacement, Open Library data).

afterwrendata apimcp
Encyclopedia search

Wikipedia full-text search: titles, URLs and snippets (for grounding after the Bing Search API retirement).

canonical General Web Search match 87%
afterwrendata apimcp

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-10-09 04:37:46 200 ✓ 27ms

Cheaper or better alternatives per-skill

↓ 4 skills cheaper elsewhere peak save 50.0%

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/afterwren.cybermax-tools.workers.dev.svg)](https://agenstry.com/agents/afterwren.cybermax-tools.workers.dev)
[![Verified Business](https://agenstry.com/badge/afterwren.cybermax-tools.workers.dev/identity.svg)](https://agenstry.com/agents/afterwren.cybermax-tools.workers.dev)
[![Uptime](https://agenstry.com/badge/afterwren.cybermax-tools.workers.dev/uptime.svg)](https://agenstry.com/agents/afterwren.cybermax-tools.workers.dev)
[![A2A version](https://agenstry.com/badge/afterwren.cybermax-tools.workers.dev/protocol.svg)](https://agenstry.com/agents/afterwren.cybermax-tools.workers.dev)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "protocolVersion": "0.3.0",
  "name": "Afterwren by CyberMax",
  "description": "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 \u00b7 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.",
  "url": "https://afterwren.cybermaxtools.com/mcp",
  "preferredTransport": "JSONRPC",
  "version": "1.0.0",
  "provider": {
    "organization": "CyberMax",
    "url": "https://cybermaxtools.com/store/"
  },
  "documentationUrl": "https://afterwren.cybermaxtools.com/docs",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "securitySchemes": {
    "apiKey": {
      "type": "apiKey",
      "in": "header",
      "name": "x-api-key",
      "description": "Optional paid key (https://afterwren.cybermaxtools.com/docs#pricing); leave out for the free tier."
    }
  },
  "security": [
    {},
    {
      "apiKey": []
    }
  ],
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "company_suggest",
      "name": "Company autocomplete",
      "description": "Company name or prefix to a list of {name, domain, logo, description}, best-known first (Clearbit Autocomplete replacement).",
      "tags": [
        "afterwren",
        "data api",
        "mcp"
      ]
    },
    {
      "id": "company_logo",
      "name": "Company logo",
      "description": "The best logo/icon URL for a domain from the company's own site, with alternatives (Clearbit Logo replacement).",
      "tags": [
        "afterwren",
        "data api",
        "mcp"
      ]
    },
    {
      "id": "company_profile",
      "name": "Company profile",
      "description": "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"
      ]
    },
    {
      "id": "geocode",
      "name": "Geocode an address",
      "description": "Address or place to lat/lng with city, state, postal, country; US results include county, tract and block FIPS.",
      "tags": [
        "afterwren",
        "data api",
        "mcp"
      ]
    },
    {
      "id": "reverse_geocode",
      "name": "Reverse geocode",
      "description": "Coordinates to the nearest address and, in the US, county/tract/block FIPS.",
      "tags": [
        "afterwren",
        "data api",
        "mcp"
      ]
    },
    {
      "id": "book_search",
      "name": "Book search",
      "description": "Books by title/author or ISBN: authors, year, ISBNs, pages, rating, cover (Goodreads API replacement, Open Library data).",
      "tags": [
        "afterwren",
        "data api",
        "mcp"
      ]
    },
    {
      "id": "encyclopedia_search",
      "name": "Encyclopedia search",
      "description": "Wikipedia full-text search: titles, URLs and snippets (for grounding after the Bing Search API retirement).",
      "tags": [
        "afterwren",
        "data api",
        "mcp"
      ]
    }
  ],
  "x-pricing": {
    "api": "Afterwren API",
    "currency": "USD",
    "free": {
      "price": 0,
      "callsPerDayPerIp": 100,
      "perMinutePerIp": 30,
      "key": "none needed"
    },
    "plans": [
      {
        "id": "builder",
        "name": "Builder",
        "price": 19,
        "billing": "per month",
        "calls": 25000,
        "per": "calendar month (UTC)",
        "perMinute": 120,
        "buy": "https://afterwren.cybermaxtools.com/buy/builder?s=agentcard"
      },
      {
        "id": "pro",
        "name": "Pro",
        "price": 49,
        "billing": "per month",
        "calls": 100000,
        "per": "calendar month (UTC)",
        "perMinute": 300,
        "buy": "https://afterwren.cybermaxtools.com/buy/pro?s=agentcard"
      },
      {
        "id": "team",
        "name": "Team",
        "price": 99,
        "billing": "per month",
        "calls": 300000,
        "per": "calendar month (UTC)",
        "perMinute": 600,
        "buy": "https://afterwren.cybermaxtools.com/buy/team?s=agentcard"
      },
      {
        "id": "pack",
        "name": "Pay as you go",
        "price": 5,
        "billing": "one-time",
        "calls": 5000,
        "per": "until used",
        "perMinute": 120,
        "buy": "https://afterwren.cybermaxtools.com/buy/pack?s=agentcard"
      },
      {
        "id": "builder-yearly",
        "name": "Builder yearly",
        "price": 190,
        "billing": "per year",
        "calls": 25000,
        "per": "calendar month (UTC)",
        "perMinute": 120,
        "buy": "https://afterwren.cybermaxtools.com/buy/builder-yearly?s=agentcard"
      },
      {
        "id": "pro-yearly",
        "name": "Pro yearly",
        "price": 490,
        "billing": "per year",
        "calls": 100000,
        "per": "calendar month (UTC)",
        "perMinute": 300,
        "buy": "https://afterwren.cybermaxtools.com/buy/pro-yearly?s=agentcard"
      },
      {
        "id": "team-yearly",
        "name": "Team yearly",
        "price": 990,
        "billing": "per year",
        "calls": 300000,
        "per": "calendar month (UTC)",
        "perMinute": 600,
        "buy": "https://afterwren.cybermaxtools.com/buy/team-yearly?s=agentcard"
      }
    ],
    "unit": "calls",
    "howToUse": {
      "header": "x-api-key: YOUR_KEY",
      "alt": [
        "Authorization: Bearer YOUR_KEY",
        "?key=YOUR_KEY"
      ],
      "mcp": "send the key as Authorization: Bearer YOUR_KEY",
      "usage": "https://afterwren.cybermaxtools.com/key"
    },
    "manageKey": "https://afterwren.cybermaxtools.com/manage",
    "payments": "Stripe Checkout: card, Apple Pay, Google Pay, Link. Prices are in USD; where your country charges VAT or sales tax, Stripe adds it at checkout and shows it before you pay. Cancel any time at https://afterwren.cybermaxtools.com/manage."
  },
  "x-mcp": "https://afterwren.cybermaxtools.com/mcp",
  "x-openapi": "https://afterwren.cybermaxtools.com/openapi.json"
}