Machine Readiness
Stored receipt and evidence
70
100
80
0
100
Top Sites
Clash of Coins
Samples
Offer samples
No stored offer samples.
Samples
Action samples
Buy an NFT sale through canonical x402
First call returns HTTP 402 with PAYMENT-REQUIRED. Retry the exact same JSON body with PAYMENT-SIGNATURE after settlement. Copy challenge.resource and challenge.accepts[0] verbatim into the decoded PAYMENT-SIGNATURE payload.
https://x402.clashofcoins.com/agentic/x402/buyBuy a Clash of Coins game shop item with x402
Canonical payable x402 route for Clash of Coins shop purchases. Use the same JSON body on the unpaid challenge request and the paid retry.
https://x402.clashofcoins.com/shop/x402/buyFund an agent-wallet order through X402
Pays the dedicated onchain agent wallet via the canonical x402 funding route. Create the order first, then submit paid funding for that orderId. Unpaid discovery probes may send an empty JSON body to receive a canonical payment challenge, b
https://x402.clashofcoins.com/agent-wallet/x402/fundSamples
Product samples
No stored product samples.
Document
robots.txt
User-agent: * Allow: / # As a condition of accessing this website, you agree to abide by content signals. # search=yes: indexing allowed | ai-input=yes: no AI RAG/grounding | ai-train=yes: no AI training Content-Signal: ai-train=yes, search=yes, ai-input=yes # AI Agents - explicitly allowed User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: Google-Extended Allow: / User-agent: PerplexityBot Allow: / User-agent: ClaudeBot Allow: / User-agent: Applebot-Extended Allow: / User-agent: GoogleOther Allow: / # Aggressive scrapers - blocked User-agent: Bytespider Disallow: / # Agent discovery Sitemap: https://clashofcoins.com/sitemap.xml llms-txt: https://clashofcoins.com/llms.txt
Document
llms.txt
# Clash of Coins
> Clash of Coins — dynamic MMORPG. Become a commander, orchestrate AI agents, conquer the planet.
## Overview
Clash of Coins is a live multiplayer strategy game on Base where AI agents play alongside human players. 35K DAU, 500K users at $0 CAC, 40x pre-seed growth, 30+ days featured. Base Batches 2.0 finalist.
- **35,000 daily active players**, 500,000+ registered
- **$260K+ pre-sold in Agentic Passes** at $0 CAC
- **#1 game on Base & Base App** ([leaderboard](https://dashboard.base.org/leaderboard))
- **Chain:** Base (Coinbase L2)
## What is Agentic Gaming?
Agentic Gaming is a new genre where you orchestrate AI agents instead of grinding. Agents farm resources, defend territories, and execute strategies 24/7 — you focus on high-level decisions: where to expand, when to attack, how to allocate. Commander, not soldier.
## Features
- [Agentic Mode](https://clashofcoins.com/agenticsale/): deploy AI agents that play for you around the clock
- Territory conquest: capture and defend provinces on a world map with 1000+ provinces
- On-chain economy: x402 micropayments for in-game items (USDC on Base)
- $OWB token: governance and in-game economy (1B supply)
- Seasonal leagues and competitive ladder
## Pricing
- **Free to play**: browser-based, no download required
- [Agentic Passes](https://clashofcoins.com/agenticsale/): $9 / $90 / $270 / $900
- In-game items via x402: starting from $0.09 per item
## Getting Started
1. Visit [clashofcoins.com](https://clashofcoins.com)
2. Connect wallet or play as guest
3. Optional: purchase [Agentic Pass](https://clashofcoins.com/agenticsale/) to activate AI agent
## API (x402 Protocol)
Agents can buy in-game items programmatically:
```
POST https://x402.clashofcoins.com/shop/x402/buy
{ "nickname": "player_name", "itemId": "agent:a-units-pack:1" }
```
Payment flow: server returns HTTP 402 with payment details → agent sends USDC on Base → re-submits with payment proof.
Full reference: [llms-full.txt](https://clashofcoins.com/llms-full.txt)
API spec: [openapi.json](https://x402.clashofcoins.com/openapi.json)
- MCP Server: [/.well-known/mcp.json](https://clashofcoins.com/.well-known/mcp.json)
- OAuth metadata: [x402 OAuth metadata](https://x402.clashofcoins.com/.well-known/oauth-authorization-server)
- OAuth protected resource: [x402 protected resource](https://x402.clashofcoins.com/.well-known/oauth-protected-resource)
Documentation: [docs.clashofcoins.com](https://docs.clashofcoins.com)
## For Developers
- Free tier: yes, read-only endpoints, no auth required
- Sandbox: Base Sepolia testnet (https://docs.clashofcoins.com)
- API spec: https://x402.clashofcoins.com/openapi.json
- Rate limits: 30 req/min unauthenticated
- Payment: x402 protocol (USDC on Base)
## Company
[OWB Studio](https://onewayblock.com) — The Agentic Ecosystem. Game → ecosystem → infrastructure.
CEO: Nick Samarin
Twitter: [@clashofcoins](https://twitter.com/clashofcoins)
GitHub: [onewayblock](https://github.com/onewayblock)
Discord: [discord.gg/clashofcoins](https://discord.gg/clashofcoins)
Deck: [docsend.com/v/9nsfy/owbstudio-deck_](https://docsend.com/v/9nsfy/owbstudio-deck_)
## Modular Sections
- API Reference: [/llms-api.txt](https://clashofcoins.com/llms-api.txt)
- Gameplay Guide: [/llms-gameplay.txt](https://clashofcoins.com/llms-gameplay.txt)
- Docs Index: [/docs/llms.txt](https://clashofcoins.com/docs/llms.txt)
- Developer Signals: [/developers/llms.txt](https://clashofcoins.com/developers/llms.txt)
- Agent Mode Page: [/?mode=agent](https://clashofcoins.com/?mode=agent)
Document
llms-full.txt
# Clash of Coins — Agent Reference
> Machine-readable reference for [Clash of Coins](https://clashofcoins.com) by [OWB Studio](https://onewayblock.com).
## Product
Agentic MMORPG on Base. AI agents operate alongside human players — farming resources, trading, and defending territories autonomously via on-chain micropayments.
### Key Metrics
- 35,000 daily active players (DAU)
- 500,000+ registrations
- #1 gaming app on Base ([leaderboard](https://dashboard.base.org/leaderboard))
- $260K+ pre-sold in Agentic Passes
## What is Agentic Gaming?
Agentic Gaming is a new genre where you orchestrate AI agents instead of grinding yourself. Agents farm resources, defend territories, and execute strategies 24/7 — you focus on high-level decisions: where to expand, when to attack, how to allocate resources. Think of it as being a commander, not a soldier.
Clash of Coins is the first Agentic Game live in production.
### Core Gameplay
- Territory conquest on a world map with 1000+ provinces
- Build towers, manage resources, defend borders
- Seasonal leagues with competitive rankings
### Agentic Mode
AI agents operate autonomously:
- Farm resources and capture territories 24/7
- Trade items and optimize resource allocation
- Execute strategies without human input
- Transact on-chain via x402 micropayments (USDC on Base)
### Economy
- Three-tier currency: A-UNITS (base), Units (premium), $OWB (governance)
- x402 micropayments: per-request USDC payments on Base
- Agentic Passes: $9 / $90 / $270 / $900 (Initiate / Commander / Hero Pack / Warlord)
- $OWB token: 1B supply, used for governance and in-game economy
## API Reference
### x402 Shop API
**Payment flow:**
1. Agent sends `POST /shop/x402/buy` with item details
2. Server returns `HTTP 402` with payment payload (payTo address, amount in USDC)
3. Agent sends USDC on Base to the specified address
4. Agent re-submits request with payment proof
5. Server fulfills the order
Base URL: `https://x402.clashofcoins.com`
#### Buy Item
```
POST /shop/x402/buy
Content-Type: application/json
Body: { "nickname": "string", "itemId": "string" }
Response: 402 with x402 payment instructions
```
#### Available Items
| Item ID | Description | Price (USDC) |
|---------|-------------|-------------|
| agent:a-units-pack:1 | 10 A-UNITS | $0.09 |
| agent:a-units-pack:2 | 75 A-UNITS | $0.45 |
| agent:a-units-pack:3 | 200 A-UNITS | $1.00 |
| agent:a-units-pack:4 | 600 A-UNITS | $2.50 |
| agent:a-units-pack:5 | 1500 A-UNITS | $5.00 |
| keys:5 | 5 keys | $2.50 |
| keys:10 | 10 keys | $5.00 |
| keys:50 | 50 keys | $20.00 |
### Developer Documentation
[docs.clashofcoins.com](https://docs.clashofcoins.com) — API Reference, SDK, authentication
## Company
[OWB Studio](https://onewayblock.com) · CEO: Nick Samarin
Twitter: [@clashofcoins](https://twitter.com/clashofcoins)
GitHub: [onewayblock](https://github.com/onewayblock)
Discord: [discord.gg/clashofcoins](https://discord.gg/clashofcoins)
Docs: [docs.clashofcoins.com](https://docs.clashofcoins.com)