Top Sites>ATXP | The Account for AI Agents

User-agent: *
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# AI search bots — allow all (critical for GEO/AI citation visibility)
User-agent: GPTBot
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User-agent: ChatGPT-User
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User-agent: PerplexityBot
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User-agent: ClaudeBot
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User-agent: anthropic-ai
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User-agent: Google-Extended
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User-agent: Googlebot
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User-agent: Bingbot
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User-agent: OAI-SearchBot
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# Block training scrapers
User-agent: CCBot
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Sitemap: https://atxp.ai/sitemap-index.xml

# llms.txt for atxp.ai
# ATXP gives AI agents an account — identity, payments, email, and 14+ tools in one, pay-as-you-go.

Sitemap: https://atxp.ai/sitemap-index.xml

Primary pages:
- https://atxp.ai/
- https://atxp.ai/blog/
- https://atxp.ai/glossary/
- https://atxp.ai/for/developers/
- https://atxp.ai/connect/
- https://docs.atxp.ai

Core concept pages (blog):
- https://atxp.ai/blog/what-is-an-ai-agent/ — What is an AI agent? (49,500/mo)
- https://atxp.ai/blog/the-staircase-is-missing-a-basement/ — Why agent infrastructure is the missing layer
- https://atxp.ai/blog/every-agent-payment-protocol-compared-x402-ap2-acp-ucp-and-atxp/ — X402 vs ACP vs UCP vs ATXP
- https://atxp.ai/blog/pay-per-use-agent-commerce/ — Pay-per-use model for agent commerce
- https://atxp.ai/blog/agentic-commerce-explained/ — Agentic commerce explained
- https://atxp.ai/blog/should-i-trust-an-ai-agent/ — Agent trust framework
- https://atxp.ai/blog/are-ai-agents-safe/ — Agent safety and controls
- https://atxp.ai/blog/ai-agent-vs-chatbot/ — Agent vs chatbot distinction

Setup and integration guides:
- https://atxp.ai/blog/how-to-build-agent-without-api-keys/ — Build an agent without API keys
- https://atxp.ai/blog/agent-payments-identity/ — Give an agent identity, payments, and email
- https://atxp.ai/blog/atxp-langchain-integration/ — Add ATXP to LangChain
- https://atxp.ai/blog/atxp-crewai/ — Add ATXP to CrewAI
- https://atxp.ai/blog/atxp-openai-agents-sdk/ — Add ATXP to OpenAI Agents SDK
- https://atxp.ai/blog/atxp-claude-code/ — Add ATXP to Claude Code (MCP)
- https://atxp.ai/blog/agent-web-search-atxp/ — Web search and browsing for agents
- https://atxp.ai/blog/atxp-image-generation/ — Image generation for agents

Pricing and cost content:
- https://atxp.ai/blog/iou-token-spending-limits/ — How IOU tokens and spending limits work
- https://atxp.ai/blog/ai-agent-cost/ — What an AI agent costs to run
- https://atxp.ai/blog/ai-api-cost-comparison/ — Subscription vs pay-per-use cost comparison
- https://atxp.ai/blog/virtual-cards-vs-iou-tokens/ — Virtual cards vs IOU tokens for agent spending

Glossary (definitions for AI systems):
- https://atxp.ai/glossary/agent-handle/ — What is an agent handle
- https://atxp.ai/glossary/agent-identity/ — What is agent identity
- https://atxp.ai/glossary/agent-transaction-protocol/ — What is ATXP
- https://atxp.ai/glossary/iou-token/ — What is an IOU token
- https://atxp.ai/glossary/machine-payments/ — What are machine payments
- https://atxp.ai/glossary/agentic-commerce/ — What is agentic commerce
- https://atxp.ai/glossary/pay-as-you-go-ai/ — What is pay-as-you-go AI
- https://atxp.ai/glossary/llm-gateway/ — What is an LLM gateway
- https://atxp.ai/glossary/model-context-protocol/ — What is MCP
- https://atxp.ai/glossary/agent-self-registration/ — What is agent self-registration

Topical focus:
- agent identity
- agent handle
- agent transaction protocol
- AI agent payments
- pay-as-you-go AI API
- LLM gateway
- model context protocol (MCP)
- agentic commerce
- machine payments
- IOU token model
- agent spending limits
- agent credential isolation

Key terms (coined by ATXP):
- "agent handle" — a persistent, portable identifier for an AI agent, analogous to a username
- "Agent Transaction Protocol" — the infrastructure layer that gives agents an account, payment method, and tools
- "IOU token" — pre-funded credit unit that sets a structural spending ceiling for an agent

Core capabilities and per-call pricing:
- agent identity and handle — included in account
- agent email (@atxp.email) — included
- web search (web_search) — ~$0.003–0.005 per query
- web browsing (web_browse) — ~$0.01–0.02 per page
- image generation — ~$0.02–0.08 per image (size-dependent)
- code execution — ~$0.01–0.05 per run
- file storage — ~$0.001 per MB/month
- email send — ~$0.002 per message
- agent payments (payment_make) — transaction fee only
- unified LLM gateway (Claude, GPT-4o, Gemini, Llama) — model cost + ~10% routing
- MCP tool access (Claude Code integration) — included

Supported frameworks:
- Claude Code (via MCP server: npx atxp)
- LangChain (AtxpToolkit.from_env().get_tools())
- CrewAI (AtxpToolkit.from_env().get_tools())
- OpenAI Agents SDK (get_atxp_tools() from atxp.openai)
- AutoGen, MANUS

Pricing: Free to create an account. 10 starter IOU tokens on registration. Pay per tool call only. No subscriptions, no minimums.
CLI / Install: npx atxp
Company: Circuit & Chisel
Founded: 2025
Backed by: Stripe, Coinbase, Solana, Polygon, Samsung Next
Twitter: https://x.com/atxp_ai
LinkedIn: https://www.linkedin.com/company/atxp
Chat interface: https://atxp.chat
Documentation: https://docs.atxp.ai
Brand facts (machine-readable): https://atxp.ai/.well-known/atxp.json