How Elva works
Elva runs your APIs through one continuous pipeline, not seven disconnected tools. Code goes in one end, and an agent-callable, monitored, scored MCP server comes out the other, with contracts, tests, and changelogs generated along the way.
Catalog, contracts, MCP, testing, monitoring, changelogs and insights on one rail.
The pipeline, end to end
Everything starts with ingest and ends with an agent making a real call. Each stage feeds the next, and they all read from the same catalog, so nothing drifts out of sync.

Built for the agentic era
APIs were documented for humans reading docs pages. Agents need something stronger: interfaces they can discover, trust, and call, backed by specs that are actually current. In most companies the spec drifts from the code within weeks, the catalog is a wiki nobody updates, and every team hand-rolls its own MCP plumbing. Elva replaces all of that with one pipeline that starts from whatever you already have, a repo, a spec, a Postman workspace, or a plain-language prompt, and ends with a governed, monitored, agent-callable API surface.
The pipeline, stage by stage
Each stage in the diagram above earns its place. Together they turn a moving codebase into an API surface agents can rely on:
- Four on-ramps. Elva meets your APIs where they live. Upload a spec, paste a Postman key, connect a repo, or describe the API you want, with no SDK and no plugin to install.
- The living catalog. Every route lands in one source of truth that rebuilds from source on every push, instead of a wiki that quietly dies.
- Scoring. Each API gets graded across design, developer experience, AI-readiness, and security, so you know it is agent-ready before an agent finds out for you.
- MCP generation. Endpoints become typed, well-described MCP tools automatically, the plumbing every team currently builds by hand.
- Hosted runtime. Your MCP server goes live on Elva with zero infrastructure to run, ready for Claude, Cursor, VS Code, Gemini, and Codex.
- The always-on layer. Git-derived changelogs, a safe test mode, and live monitoring cover the parts everyone forgets until production.
Why it never goes stale
The whole system runs on a git-driven loop: push, rescan, re-score, redeploy. Because the catalog is rebuilt from your source rather than maintained by hand, it cannot rot. Line numbers stay right, owners stay attributed, the changelog writes itself, and the MCP tools your agents call tomorrow reflect the code you merged today.
Start where your APIs are
Elva is built by the team behind Theneo, trusted for API documentation from top startups to Fortune 500 companies. If you want to see the pipeline on your own code, the quickstart takes you from a cold repo to an agent making real calls in six moves, and it all starts at app.getelva.ai.
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- How Elva works