# Epsilon3 MCP Server

**Canonical:** https://apis.io/apis/epsilon3/epsilon3-mcp-server/  
**Provider:** Epsilon3 — https://apis.io/providers/epsilon3/  
**Base URL:** https://mcp.epsilon3.io  
**Documentation:** https://www.epsilon3.io/behind-the-console/introducing-epsilon3-mcp-preview

Epsilon3 MCP Server is one of 3 APIs that [Epsilon3](https://apis.io/providers/epsilon3/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include MCP, Agents, and Search.

Hosted, remote Model Context Protocol server exposing Epsilon3 procedures, runs, parts and inventory, and issues to MCP-capable assistants. Read-only in the current preview: it can search, open, query and trace records but cannot create, edit or delete. Authorization is OAuth 2.1 authorization-code with PKCE S256 and dynamic client registration, with fifteen scopes advertised via RFC 8414 and RFC 9728 metadata; an Epsilon3 API key may also be presented as a bearer token. Regional endpoints are published for the UK and EU.

## Machine-readable artifacts (3)

- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/epsilon3/refs/heads/main/mcp/epsilon3-mcp.yml
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/epsilon3/refs/heads/main/mcp/epsilon3-tool-crosswalk.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/epsilon3/refs/heads/main/scopes/epsilon3-scopes.yml

## Other Epsilon3 APIs (2)

- [Epsilon3 REST API](https://apis.io/apis/epsilon3/epsilon3-rest-api/)
- [Epsilon3 Realtime API](https://apis.io/apis/epsilon3/epsilon3-realtime-api/)

## Tags

MCP, Agents, Search

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/epsilon3/epsilon3-mcp-server/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/epsilon3/.
