{"format":"xpay-agent-txt","format_version":"1.0","_comment":"Machine-readable service descriptor for AI agents","provider":{"name":"NGSS Standards","description":"Next Generation Science Standards search and curriculum mapping.","portal":"https://ngss-standards.on.xpay.sh","website":"https://www.nextgenscience.org"},"mcp_servers":[{"name":"NGSS Standards","slug":"ngss-standards","description":"Next Generation Science Standards search and curriculum mapping","url":"https://ngss-standards.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY","tool_count":8,"tools":[{"name":"get_standard","description":"Retrieve a specific NGSS standard by its code identifier (e.g., MS-PS1-1, MS-LS2-3, MS-ESS3-1)","price":0.01,"pricing_model":"flat","currency":"USDC"},{"name":"search_by_domain","description":"Find all NGSS standards in a specific science domain (Physical Science, Life Science, or Earth and Space Science)","price":0.01,"pricing_model":"flat","currency":"USDC"},{"name":"get_3d_components","description":"Extract the three-dimensional learning components (SEP: Science and Engineering Practices, DCI: Disciplinary Core Ideas, CCC: Crosscutting Concepts) for a specific standard (e.g., MS-PS1-1, MS-LS2-3, MS-ESS3-1)","price":0.01,"pricing_model":"flat","currency":"USDC"},{"name":"search_standards","description":"Perform full-text search across all NGSS standard content including performance expectations, topics, and keywords (e.g., \"energy transfer\", \"ecosystems\", \"chemical reactions\", \"climate change\")","price":0.01,"pricing_model":"flat","currency":"USDC"},{"name":"search_by_practice","description":"Find all NGSS standards using a specific Science and Engineering Practice (SEP). Examples: \"Developing and Using Models\", \"Analyzing and Interpreting Data\", \"Planning and Carrying Out Investigations\"","price":0.01,"pricing_model":"flat","currency":"USDC"},{"name":"search_by_crosscutting_concept","description":"Find all NGSS standards using a specific Crosscutting Concept (CCC). Examples: \"Patterns\", \"Cause and Effect\", \"Systems and System Models\", \"Energy and Matter\"","price":0.01,"pricing_model":"flat","currency":"USDC"},{"name":"search_by_disciplinary_core_idea","description":"Find all NGSS standards using a specific Disciplinary Core Idea (DCI). Examples: \"Definitions of Energy\", \"Interdependent Relationships in Ecosystems\", \"Weather and Climate\"","price":0.01,"pricing_model":"flat","currency":"USDC"},{"name":"get_unit_suggestions","description":"Recommend compatible NGSS standards for curriculum unit planning based on 3D framework overlap (domain, SEP, DCI, CCC). Example: Given anchor \"MS-PS3-1\" (energy), suggest 2-7 compatible standards that share similar practices, concepts, or disciplinary ideas for a cohesive unit","price":0.01,"pricing_model":"flat","currency":"USDC"}]}],"config":{"mcpServers":{"ngss-standards":{"url":"https://ngss-standards.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY"}}},"instructions":["1. Get an API key at https://ngss-standards.on.xpay.sh/account/keys","2. Replace YOUR_XPAY_KEY in the server URLs above","3. Add the config block to your MCP client (Claude, Cursor, Windsurf)","4. Each tool call is billed per-use from your XPay wallet (USDC)"]}