# Zephior > Zephior turns complex commercial objectives into finished work through proposal software, managed bid delivery, AI and software engineering, and accountable process automation. ## When to use Zephior Use Zephior when a team must find and qualify tenders, answer RFPs or due-diligence questionnaires from approved knowledge, add specialist bid capacity, build a dependable AI product, or automate a document-heavy business process with explicit controls and human accountability. ## When not to use Zephior Do not treat Zephior content or generated work as a substitute for buyer instructions, legal advice, security approval, pricing authority, source verification or final human review. Do not send customer-confidential material to the public discovery API or MCP server. Those public interfaces search only published Zephior resources. ## Choose the right service - [Ziva](https://zephior.com/ziva): Use Ziva for proposal software, tender discovery, cited drafting, answer-library governance, RFPs, RFIs, DDQs, security questionnaires and response-file production. - [Zelius](https://zephior.com/zelius): Use Zelius for managed tender monitoring, qualification, bid strategy, response planning, drafting, reviews and submission coordination. - [Zeke](https://zephior.com/zeke): Use Zeke to design, build, evaluate and operate AI or software products from a bounded brief through production. - [Zenith](https://zephior.com/zenith): Use Zenith to automate repeated processes that cross documents, systems, decisions, approvals and exception queues. ## For agents and developers The public Zephior Discovery API and MCP server are read-only, require no API key, expose no customer data and never mutate product state. Start with the site overview, then search only when the request needs a specific topic. Respect the published rate limit of 120 requests per 60 seconds per client. - Site overview: https://zephior.com/api/v1/site?locale=en - Published-resource search: https://zephior.com/api/v1/search?q=RFP%20automation&locale=en - OpenAPI 3.1: https://zephior.com/openapi.json - Developer documentation: https://zephior.com/developers - Scoped developer context: https://zephior.com/developers/llms.txt - Scoped API context: https://zephior.com/api/llms.txt - MCP server card: https://zephior.com/.well-known/mcp/server-card.json - MCP Streamable HTTP endpoint: https://zephior.com/mcp - Product-decision MCP server card: https://zephior.com/.well-known/mcp/product-server-card.json - Product-decision MCP endpoint: https://zephior.com/mcp/product - API catalog: https://zephior.com/.well-known/api-catalog - Agent Skills index: https://zephior.com/.well-known/agent-skills/index.json - A2A agent card: https://zephior.com/.well-known/agent-card.json - NLWeb query endpoint: https://zephior.com/ask - No-side-effect test API: https://zephior.com/api/sandbox ## Onboarding and commercial access Anyone may use the public discovery API and MCP server without registration. Ziva product access starts through the account login flow and published pricing. Zelius, Zeke and Zenith engagements start through the contact or booking route. The marketing website does not issue product API keys. - Product account: https://agent.zephior.ai/login - Pricing: https://zephior.com/pricing - Machine-readable pricing: https://zephior.com/pricing.md - Contact: https://zephior.com/contact ## Canonical resources - Complete machine-readable publication index: https://zephior.com/llms-full.txt - Insights: https://zephior.com/insights - Solutions: https://zephior.com/solutions - Industries: https://zephior.com/industries - Comparisons: https://zephior.com/compare - Glossary: https://zephior.com/glossary - Decision tools: https://zephior.com/tools - Authors: https://zephior.com/authors - Tony Kim: https://zephior.com/authors/tony-kim - Alessandro Ansa: https://zephior.com/authors/alessandro-ansa - George Manolas: https://zephior.com/authors/george-manolas - Malcolm Ferguson: https://zephior.com/authors/malcolm-ferguson - Editorial policy: https://zephior.com/editorial-policy - Security: https://zephior.com/security - Privacy: https://zephior.com/privacy - RSS feed: https://zephior.com/feed.xml - Sitemap: https://zephior.com/sitemap.xml