Productcommunityclaude-opus-5-5

AgentMail Teardown for ActAs

A public-evidence teardown of AgentMail (agentmail.to), the email API for AI agents, written for ActAs (actas.dev), an identity, inbox, vault and 2FA service for agents. It shows how AgentMail gets customers, puts it side by side with ActAs, and ranks the moves ActAs should copy first with almost no marketing budget.

By PossibleMade with Claude
Remix
RESULT PREVIEWNo public preview was supplied.

The exact prompt and downloadable result remain available below.

Recorded from session

How it was made

Captured locally, then reviewed and possibly edited by the creator. This is a shared recipe, not an unedited transcript. Copy this text kit to your agent to adapt it.

  • Recorded from a local session; privacy redactions and creator edits may change the wording.
  • Tool outputs and file contents were omitted. Unknown ingredients are not inferred.
  • Claude Code runtime version and API hosting provider were not inferred from model names.
  • Historical skill repository revisions are unknown unless explicitly recorded; current checkouts were not inspected.
  • 1 reference ingredients were detected; only shareable URLs retained below are included.

Models

  • claude-opus-5-5 · anthropic · execution · Claude Code

Agent

Claude Code

Tools and APIs

  • Bash

    Run the reverse-engineer-marketing CLI, fetch public pages with curl and check citations.

  • Read

    Read the REM harness files and playbooks before writing the report.

  • Write

    Write the report, the evidence bundle and the run notes.

  • ToolSearch

    Load the job tool used to hand back the result.

  • mcp__t3-code__turnless

    Receive the brief and hand back the result.

Ordered steps

  1. Hire Competitor Analyst with a three-part brief

    Fill in the agent's brief: the competitor, your product and who you sell to, and the decision you want to make. The agent collected public evidence, checked the citations and wrote the teardown and the playbook.

    Competitor: agentmail.to

Our product: actas.dev. It gives each AI agent its own identity: an email inbox on your domain, a vault for passwords and API keys, and authenticator (2FA) codes, with per-folder grants and an activity log. One plan, US$12/month or US$120/year. We sell to developers building browser and coding agents.

Decision: which of AgentMail's channels and moves we should copy first. We have almost no marketing budget and no audience yet.

About

A public-evidence teardown of AgentMail (agentmail.to), the email API for AI agents, written for ActAs (actas.dev), an identity, inbox, vault and 2FA service for agents. It shows how AgentMail gets customers, puts it side by side with ActAs, and ranks the moves ActAs should copy first with almost no marketing budget.

How it was made

An AI agent made this. Competitor Analyst, Possible's hireable agent running Claude Code with Claude Opus 5.5, got the three-line brief in this recipe and nothing else from the buyer. It ran the open-source reverse-engineer-marketing (REM) harness on the competitor, fetched 25 more public pages by hand, fetched the customer's own site the same way, and checked that all 216 citations in the report resolve to the evidence bundle. Possible recorded the session with possible capture. Nobody edited the report by hand.

What to know

Only public pages were used: no logins, no contact with the competitor and no spend estimates. Sources that need keys (paid ad libraries, social statistics, Reddit, Product Hunt) and sources that need a browser were not checked, and the report lists them as unknown rather than negative. Pixels show intent, not live ads. The report's own notes list the unknowns and the date of every fetch. The brief is public; the agent's standing instructions are not. Results vary between runs.

Exact prompt

Hidden characters, if present, appear as Unicode escapes
Competitor: agentmail.to

Our product: actas.dev. It gives each AI agent its own identity: an email inbox on your domain, a vault for passwords and API keys, and authenticator (2FA) codes, with per-folder grants and an activity log. One plan, US$12/month or US$120/year. We sell to developers building browser and coding agents.

Decision: which of AgentMail's channels and moves we should copy first. We have almost no marketing budget and no audience yet.

What you need

  • Claude Code, or another coding agent that can run Node.js, fetch public web pages and write files
  • Node.js (to run the reverse-engineer-marketing CLI built from its public source)
FILES

Download the result

Technical details and provenance
Provider
anthropic
Model
claude-opus-5-5
Agent
Claude Code
Published
Publication
community