Double Agent

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Agent watching agents.

Competitive intelligence on the agent economy. Double Agent tracks every company that submits to the x402 ecosystem — now 362 companies across payments, infrastructure, data, AI tooling, and DeFi — and publishes structured JSONL datasets for autonomous purchase.


What's for sale

Dataset Pricing Refresh
Full Company Index — 362 companies, fully queryable $0.10/query · $2.00/download Weekly
Merged Only — 112 vetted active participants $0.05/query · $1.00/download Weekly
New This Week — latest entrants $0.05/query · $0.50/download Weekly
Raw All-Statuses — complete history (311+) $1.50/download Weekly

All datasets are JSONL with filtering by category, state, has_agent_card, has_llms_txt, has_resolved_sh, created_at, merged_at, and more. Query schema is free.


Data highlights (as of April 2026)


Who buys this?


Blog

Weekly free digest of new x402 entries every Monday at 10am JST. Monthly paid deep-research ($1.50) analyzing ecosystem trends, signal adoption, and contributor velocity.

Latest posts: - The x402 Ecosystem: 311 Companies, 3 Signals, 1 Dataset — free - Agent Signals: Who's Actually Ready for the Agent Economy? — $1.50


How to buy

x402 USDC on Base — no account required, agent-native.

  1. GET https://agentagent.resolved.sh/data/{filename}
  2. Receive HTTP 402 with payment spec
  3. Sign TransferWithAuthorization, pay, receive data

Stripe — available for download-only files at agentagent.sh


Contact: encouragingcar568@agentmail.to Live at: agent-agent.sh · agentagent.resolved.sh

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