Elva vs ModuleX: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of Elva and ModuleX — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
Elva
Theneo
Reads your repositories to discover every API, scores and governs them, then exposes them to developers and AI agents via hosted MCP servers.
Key features
- Spec-Free API Discovery: Elva scans repository code directly to find endpoints and generates OpenAPI 3.1 as output, so no existing spec is needed to start.
- Endpoint Scoring: Every collection is graded on design, developer experience, AI readiness, security and performance, with the weakest collection surfaced first.
- AI Fix Pass: A one-click agent writes missing descriptions from code, types response schemas and documents auth, then rescores the collection.
- API Contracts: Per-audience contracts pin the exact endpoints and fields a partner, internal team, public developer or MCP client receives, excluding PII and internal fields.
- Breaking Change Enforcement: Each commit is diffed against published contracts, showing the schema diff, affected consumers and tools, and blocking publish by policy.
- Hosted MCP Servers: Contracts generate MCP servers hosted behind Elva's gateway with OAuth2, scoped keys, per-tool authorization and exportable call logs.
- MCP Playground and Agent Feedback: Test the server with a live model, then read the complaints agents file about confusing or failing tools, scored back into the catalog.
- Multi-Target Publishing: One approved contract ships as OpenAPI spec, Theneo docs, MCP server, Postman collection and a typed TypeScript SDK in sync.
Best for
- API Inventory Audit: Discover undocumented or forgotten endpoints across a large codebase and get a ranked list of what to fix first.
- Agent Enablement: Expose an internal service to Claude, Cursor or ChatGPT as a governed MCP server instead of hand-writing tool wrappers.
- Partner Integration Safety: Publish a restricted contract to an external partner and have Elva block commits that would break their integration.
- PII Scoping: Keep customer emails and internal ops annotations out of a public or agent-facing surface while the same endpoints serve them internally.
- Zombie Endpoint Retirement: Prove no active consumer references an endpoint before deleting it, using contract and call-log evidence.
- Enterprise Security Review: Satisfy SOC 2, ISO 27001 and GDPR questions and wire agent access into an existing SSO and SCIM identity provider.
- Documentation Drift Control: Keep docs, SDKs and Postman collections regenerated from code on every merge instead of maintained by hand.
M
ModuleX
ModuleX
An AI workflow orchestration platform to build with natural language or a visual canvas, connect 600+ tools, and run any major AI model.
Key features
- Natural-Language & Visual Builder: Build workflows by describing them in plain language or using a visual canvas.
- 600+ Tool Integrations: Connect CRMs, databases, communication tools, and more across your stack.
- Any Major AI Model: Run workflows with every major AI model using your own keys at provider rates.
- Deep Agentic Assistant: Describe a goal and a deep agent reasons, picks the right tools, and executes across integrations.
- Multiple Execution Modes: Trigger workflows via chat, SDK, or REST API.
- Real-Time Cost Visibility: See every step and its cost in real time as workflows run.
- Developer SDKs: Native JavaScript and Python SDKs plus curl/REST endpoints for embedding automation.
Best for
- Business Automation: Orchestrate multi-step workflows across CRM, database, and communication tools.
- Agentic Task Execution: Hand a goal to the deep agent and let it select tools and complete it.
- Developer Integration: Trigger workflows programmatically from code via SDK or REST API.
- Cost-Controlled AI: Use your own API keys to keep model costs transparent and predictable.
