# AgentStack - project hosting platform (/s/ + /a/ + backend) > Free project hosting in 2 clicks. Auth, DB, payments, and MCP on one project_id. Platform: 460+ catalog actions (463 catalog, 311 MCP tools). Registry: 2026-07-15.1; lastmod 2026-07-15 ## Backend Modules - Auth, wallets, payments, webhooks, scheduler, storage, social, RAG, and marketplace. - MCP agentstack.execute covers hosting.*, projects.*, commerce.*, and discovery. ## Hosting Funnel - [G1 /](https://agentstack.tech/): founder_home; keywords: free hosting, host site 2 clicks, publish html zip. - [G2 /host-site](https://agentstack.tech/host-site): howto_host; keywords: project hosting, static site hosting, storage sites publish. - [G3 /for-developers](https://agentstack.tech/for-developers): dev_hosting; keywords: developer hosting, mcp sdk hosting, deploy /s/. - [G4 /demo](https://agentstack.tech/demo): demo_try; keywords: try free hosting, demo site, no account hosting. - [G5 /faq](https://agentstack.tech/faq): informational_faq; keywords: agentstack faq, agentstack hosting, agentstack pricing. ## URL Patterns - Static sites: /s/{project_id}/{bucket_name}/ - SPAs / games: /a/{project_id}/{bucket_name}/ - [Launch funnel](https://agentstack.tech/host-site): Project hosting entry point. ## Commerce - [Public shop](https://agentstack.tech/shop): Marketplace and commerce discovery surface. - Marketplace listings: /shop/listing/{listing_uuid} ## MCP Hosting - hosting.* actions via agentstack.execute - [MCP actions](https://agentstack.tech/mcp/actions): Machine-readable MCP actions surface. - [MCP discovery](https://agentstack.tech/mcp/discovery): Machine-readable MCP discovery surface. ## FAQ - [FAQ](https://agentstack.tech/faq): Hosting, MCP, pricing, and launch questions (40 entries). - [FAQ hosting search](https://agentstack.tech/faq?q=hosting): Deep-link search for hosting answers. ## Documentation - [API hub](https://agentstack.tech/api): REST API entry with health, OpenAPI, and MCP links. - [MCP docs](https://agentstack.tech/mcp-docs): MCP and agentstack.execute guide. - [API docs](https://agentstack.tech/api-docs): REST API reference and examples. - [Ecosystem docs](https://agentstack.tech/ecosystem-docs): Public ecosystem module docs. - [Developer overview](https://agentstack.tech/for-developers): Technical overview for builders. - [Quick start](https://agentstack.tech/quick-start): First setup and first platform actions. ## AI Discovery Files - [llms.txt](https://agentstack.tech/llms.txt): Compact AI crawler entry point. - [llms-full.txt](https://agentstack.tech/llms-full.txt): Expanded AI crawler context. - [AI sitemap](https://agentstack.tech/ai-sitemap.json): Structured crawler URL inventory. - [Capabilities JSON](https://agentstack.tech/capabilities.json): Sanitized public capability manifest. - [Sitemap index](https://agentstack.tech/api/seo/sitemap-index.xml): Search sitemap index.