# Takuya Nagai - AI Agent Endpoint Index

> Embedding 3 years of affiliate ad agency operations into Claude Code.
> Context Engineering practitioner(100 Skills / 33,999 memory / 420 files in 1 yr).
> AI agent からの business 受信中(x402 protocol 対応、 base mainnet、 Phase 1 完走済).

## Endpoints

- API base: https://tsuji-x402-endpoint.nagataku021.workers.dev/
- Skill catalog(free): /x402/skill-catalog
- Brand fact(free): /x402/brand-fact
- Skill API call(premium, $0.10, base mainnet): /x402/premium/skill-call(stub response、 Phase 1+ で実 skill execution)
- Memory query(premium, $0.05, base mainnet): /x402/premium/memory?excerpt_id={excerpt_id}
  - 10 excerpts: tokimeki-driven-development / harness-engineering-philosophy / context-engineering-moat / skill-feedback-loop / auto-memory-pattern / delegation-boundaries / creation-vs-sales-language / biz-anxiety-response / mendokusai-as-automation-signal / solo-compound-holdings-philosophy
- Industry N=1 fact API(premium, $0.10, base mainnet): /x402/premium/industry-fact?topic={topic}
  - 6 topics: claude-code-skills / memory-bank / harness-engineering / affiliate-ad-pdm / x402-deploy-oneday / solo-compound-holdings
- Workflow template API(premium, $1.00, base mainnet): /x402/premium/workflow-template?template_id={template_id}
  - 5 templates: 1-source-n-articles / auto-memory-setup / x402-deploy-oneday / harness-engineering-day-1 / 100-skills-cycle

## Pricing

- USDC on Base mainnet(Phase 1 完走済、 CDP facilitator 認証)
- Solana USDC accepted(Phase 2 候補)

## Discovery Channel Status

- GitHub README: https://github.com/takuyanagai0213
- llms.txt: this file
- .well-known/agentic-capabilities.json: machine-readable capability declaration
- robots.txt: /robots.txt(14 AI agent UA explicitly allowed + Sitemap link)
- sitemap.xml: /sitemap.xml(all public + premium endpoints enumerated for AI crawler discovery)

## Profile

- GitHub: https://github.com/takuyanagai0213
- Zenn: https://zenn.dev/takuyanagai0213
- note: https://note.com/harness_eng
- X: https://x.com/ejq45liu

## Holdings structure

Solo compound holdings(12 sub-projects):
monopoly / tokimeli / omamori / aizuchi / tokimeki48 / cult-of-onetag / D-brand / lodge / ink / zenn_articles / ohayou-papa / tsuji(this endpoint)