# DemiSignal MCP Server

**Canonical:** https://apis.io/apis/demisignal-com/demisignal-mcp-server/  
**Provider:** DemiSignal — https://apis.io/providers/demisignal-com/  
**Base URL:** https://demisignal.com/mcp  
**Documentation:** https://demisignal.com/tools/mcp-server

DemiSignal MCP Server is one of 2 APIs that [DemiSignal](https://apis.io/providers/demisignal-com/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include MCP and Email Authentication. The published artifact set on APIs.io includes API documentation.

Remote MCP server over streamable HTTP at https://demisignal.com/mcp with three read-only tools (check_domain, generate_spf_record, generate_dmarc_record); usable with no account, or with a free dsk_ API key for a personal monthly allowance.

## Machine-readable artifacts (1)

- **Documentation** — https://demisignal.com/tools/mcp-server

## Other DemiSignal APIs (1)

- [DemiSignal Check API](https://apis.io/apis/demisignal-com/demisignal-check-api/)

## Tags

MCP, Email Authentication

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