This is an info Alert.
x402 Logo
  • Product
    • Core Products
      • Smart Proxy
        Financial guardrails for autonomous agents
      • Paywall Service
        Turn your agents into revenue streams
      • Observability
        Complete visibility into agent operations
      • Monetize MCP Server
        Monetize any MCP server in 2 minutes
    • Monetize Your Workflows
      • n8n
        Monetize n8n workflows
      • Activepieces
        Monetize Activepieces flows
      • Zapier
        Monetize Zapier Zaps
      • All Platforms
        View all supported platforms
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent Kit SDKs
        Core SDK packages for AI agents
      • GitHub
        Open source repositories
      • Documentation
        Complete xpay documentation
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Support
        Get help with your integration
  • Pricing
  • Blog
  • Docs
Get Started
This is an info Alert.
x402 Logo
  • Product
    • Core Products
      • Smart Proxy
        Financial guardrails for autonomous agents
      • Paywall Service
        Turn your agents into revenue streams
      • Observability
        Complete visibility into agent operations
      • Monetize MCP Server
        Monetize any MCP server in 2 minutes
    • Monetize Your Workflows
      • n8n
        Monetize n8n workflows
      • Activepieces
        Monetize Activepieces flows
      • Zapier
        Monetize Zapier Zaps
      • All Platforms
        View all supported platforms
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent Kit SDKs
        Core SDK packages for AI agents
      • GitHub
        Open source repositories
      • Documentation
        Complete xpay documentation
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Support
        Get help with your integration
  • Pricing
  • Blog
  • Docs
Get Started
This is an info Alert.
x402 Logo
  • Product
    • Core Products
      • Smart Proxy
        Financial guardrails for autonomous agents
      • Paywall Service
        Turn your agents into revenue streams
      • Observability
        Complete visibility into agent operations
      • Monetize MCP Server
        Monetize any MCP server in 2 minutes
    • Monetize Your Workflows
      • n8n
        Monetize n8n workflows
      • Activepieces
        Monetize Activepieces flows
      • Zapier
        Monetize Zapier Zaps
      • All Platforms
        View all supported platforms
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent Kit SDKs
        Core SDK packages for AI agents
      • GitHub
        Open source repositories
      • Documentation
        Complete xpay documentation
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Support
        Get help with your integration
  • Pricing
  • Blog
  • Docs
Get Started
  1. Home

  2. /
  3. Agent Feed

  4. /
  5. Catalog

  6. /
  7. Practice

Practice logo

Practice

keybr.com

Education
🇺🇸 US
English
Traffic: Top 100K
Typing practice lessons to improve your speed and accuracy.

Access status

License via xpay

Pricing on request
This includes:

Licensed AI agent access

MCP server + REST API

Pay per query, no subscription

Single account, instant integration

Compliant licensing & receipts

More in Education

Jagran Josh | Exams, Results, Govt Jobs, GK & Career Guidance logo
Jagran Josh | Exams, Results, Govt Jobs, GK & Career Guidance
Education
🇺🇸 EN

Jagran Josh brings you latest updates on school and college exams, board results, govt jobs, study materials, current affairs, GK and career guidance.

Top 10K
AI-ready
Blocks 1 AI bot
Big Think - Smarter, Faster logo
Big Think - Smarter, Faster
Education
🇺🇸 EN

Learn from the world's biggest thinkers.

Top 10K
Sports Illustrated logo
Sports Illustrated
Education
🇺🇸 EN

Sports Illustrated, SI.com provides sports news, expert analysis, highlights, stats and scores for the NFL, NBA, MLB, NHL, college football, soccer, fantasy, gambling and more

Top 10K
World History Encyclopedia logo
World History Encyclopedia
Education
🇺🇸 EN

The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.

Top 100K
Free Courses, Tutorials, Tips & Tricks with Envato Tuts+ logo
Free Courses, Tutorials, Tips & Tricks with Envato Tuts+
Education
🇺🇸 EN

Learn creative skills from leading industry experts with Envato Tuts+. Start your learning journey today!

Top 10K
AI-ready
Blocks 1 AI bot
Encyclopedia.com | Free Online Encyclopedia logo
Encyclopedia.com | Free Online Encyclopedia
Education
🇺🇸 EN

Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.

Top 10K
Blocks 1 AI bot

Explore similar publishers

Browse 4,966+ publishers by vertical, language, country, or AI-bot blocking status.

Browse by vertical
News/Media publishers(1707)Tech publishers(447)Academic publishers(439)Food/Recipe publishers(354)Entertainment publishers(292)Gaming publishers(231)Business/SaaS publishers(181)Sports publishers(178)Travel publishers(145)Lifestyle publishers(121)See all verticals
Browse by country
🇯🇵 JP publishers(191)🇮🇩 ID publishers(143)🇧🇷 BR publishers(121)🇦🇺 AU publishers(115)🇫🇷 FR publishers(112)🇩🇪 DE publishers(93)🇬🇧 GB publishers(85)🇮🇳 IN publishers(79)All countries
Browse by language
Spanish publishers(230)Japanese publishers(181)French publishers(116)Portuguese publishers(110)German publishers(92)id publishers(77)Korean publishers(64)Italian publishers(41)All languages
Publishers blocking your AI bot
Blocking GPTBot(1147)Blocking CCBot(1079)Blocking Anthropic-AI(717)Blocking Claude-Web(642)Blocking ChatGPT-User(628)Blocking ClaudeBot(625)Blocking Bytespider(609)Blocking Amazonbot(508)All bots
x402 Logo

We're building essential tools that sit between AI agents and autonomous payments, ensuring agents never overspend while enabling instant API monetization.

or ask your AI app
Company
About xpayGitHubDiscordllms.txt
Developers
DocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Subscribe to receive the latest xpay updates and agent payment control guides.
Social
  • Agentic Economy
    • Timeline
    • Protocols
  • x402 Facilitators
    • Overview
    • xpay
    • CDP Facilitator
    • Corbits
    • Mogami
    • thirdweb
    • PayAI
    • Meridian
    • x402.org
  • x402 APIs & Services
    • Overview
    • Firecrawl
    • Neynar
    • Pinata
    • Hyperbolic
    • Zyte API
    • Gloria AI
    • Bonsai
  • Agent Frameworks
    • Overview
    • LangChain
    • AutoGPT
    • Claude MCP
    • CrewAI
    • Autogen
    • OpenAI Assistants
  • x402 SDKs & Libraries
    • Overview
    • @coinbase/x402
    • x402-python
    • x402-rs
    • go-x402
    • mogami-x402
    • php-x402
  • x402 Networks
    • Overview
    • Base
    • Polygon
    • Ethereum
    • Arbitrum
    • Optimism
    • BNB Chain
  • x402 Use Cases
    • Overview
    • API Monetization
    • Agent Spending Controls
    • Content Monetization
    • Data Marketplaces
    • Compute Resources
    • Micropayment Streaming
  • x402 Comparisons
    • Overview
    • x402 vs Stripe
    • x402 vs Lightning
    • x402 vs Web Monetization
    • x402 vs Unlock Protocol
  • x402 Companies
    • Overview
    • Coinbase
    • Circle
    • Anthropic
    • OpenAI

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of ServiceAcceptable Use Policy
x402 Logo

We're building essential tools that sit between AI agents and autonomous payments, ensuring agents never overspend while enabling instant API monetization.

or ask your AI app
Company
About xpayGitHubDiscordllms.txt
Developers
DocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Subscribe to receive the latest xpay updates and agent payment control guides.
Social
  • Agentic Economy
    • Timeline
    • Protocols
  • x402 Facilitators
    • Overview
    • xpay
    • CDP Facilitator
    • Corbits
    • Mogami
    • thirdweb
    • PayAI
    • Meridian
    • x402.org
  • x402 APIs & Services
    • Overview
    • Firecrawl
    • Neynar
    • Pinata
    • Hyperbolic
    • Zyte API
    • Gloria AI
    • Bonsai
  • Agent Frameworks
    • Overview
    • LangChain
    • AutoGPT
    • Claude MCP
    • CrewAI
    • Autogen
    • OpenAI Assistants
  • x402 SDKs & Libraries
    • Overview
    • @coinbase/x402
    • x402-python
    • x402-rs
    • go-x402
    • mogami-x402
    • php-x402
  • x402 Networks
    • Overview
    • Base
    • Polygon
    • Ethereum
    • Arbitrum
    • Optimism
    • BNB Chain
  • x402 Use Cases
    • Overview
    • API Monetization
    • Agent Spending Controls
    • Content Monetization
    • Data Marketplaces
    • Compute Resources
    • Micropayment Streaming
  • x402 Comparisons
    • Overview
    • x402 vs Stripe
    • x402 vs Lightning
    • x402 vs Web Monetization
    • x402 vs Unlock Protocol
  • x402 Companies
    • Overview
    • Coinbase
    • Circle
    • Anthropic
    • OpenAI

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of ServiceAcceptable Use Policy
x402 Logo

We're building essential tools that sit between AI agents and autonomous payments, ensuring agents never overspend while enabling instant API monetization.

or ask your AI app
Company
About xpayGitHubDiscordllms.txt
Developers
DocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Subscribe to receive the latest xpay updates and agent payment control guides.
Social
  • Agentic Economy
    • Timeline
    • Protocols
  • x402 Facilitators
    • Overview
    • xpay
    • CDP Facilitator
    • Corbits
    • Mogami
    • thirdweb
    • PayAI
    • Meridian
    • x402.org
  • x402 APIs & Services
    • Overview
    • Firecrawl
    • Neynar
    • Pinata
    • Hyperbolic
    • Zyte API
    • Gloria AI
    • Bonsai
  • Agent Frameworks
    • Overview
    • LangChain
    • AutoGPT
    • Claude MCP
    • CrewAI
    • Autogen
    • OpenAI Assistants
  • x402 SDKs & Libraries
    • Overview
    • @coinbase/x402
    • x402-python
    • x402-rs
    • go-x402
    • mogami-x402
    • php-x402
  • x402 Networks
    • Overview
    • Base
    • Polygon
    • Ethereum
    • Arbitrum
    • Optimism
    • BNB Chain
  • x402 Use Cases
    • Overview
    • API Monetization
    • Agent Spending Controls
    • Content Monetization
    • Data Marketplaces
    • Compute Resources
    • Micropayment Streaming
  • x402 Comparisons
    • Overview
    • x402 vs Stripe
    • x402 vs Lightning
    • x402 vs Web Monetization
    • x402 vs Unlock Protocol
  • x402 Companies
    • Overview
    • Coinbase
    • Circle
    • Anthropic
    • OpenAI

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of ServiceAcceptable Use Policy