# ModelPlugin > A model interoperability platform that makes AI model capabilities discoverable, configurable and usable through standardized plugin interfaces. Status: Concept — specification. No production service is claimed. Contact: info@modelplugin.io ## Pages - https://modelplugin.io/: A model interoperability platform that makes AI model capabilities discoverable, configurable and usable through standardized plugin interfaces. - https://modelplugin.io/product: What ModelPlugin is, who it is for, and what it explicitly does not claim. - https://modelplugin.io/features: The five scoped capability contracts behind ModelPlugin. - https://modelplugin.io/solutions: Who ModelPlugin is for and the operational change it targets. - https://modelplugin.io/integrations: The interface matrix for ModelPlugin: REST, MCP, CLI and agent surfaces. - https://modelplugin.io/developers: Authentication, scope, agent onboarding and conformance for ModelPlugin. - https://modelplugin.io/docs: The ModelPlugin specification, organised for reading. - https://modelplugin.io/pricing: The proposed pricing model for ModelPlugin. Nothing is purchasable today. - https://modelplugin.io/trust: What ModelPlugin claims, and what it explicitly does not. - https://modelplugin.io/console: Request early access to ModelPlugin. No account system exists yet. ## Capabilities - Model capability registry - Provider and adapter plugins - Inference configuration and routing - Evaluation and compatibility metadata - Standardized APIs, SDKs and MCP surfaces ## Interfaces REST/OpenAPI, GraphQL, MCP (tools/resources/prompts/tasks/apps), WebMCP, A2A, ACP, AG-UI/A2UI, webhooks, CLI, SDKs — all specified, none claimed live.