# CampaignStack API

**Canonical:** https://apis.io/apis/campaignstack-io/campaignstack-io-api/  
**Provider:** CampaignStack — https://apis.io/providers/campaignstack-io/  
**Base URL:** https://mcp.campaignstack.io  
**Documentation:** https://docs.campaignstack.io/getting-started/quick-start

CampaignStack API is one of 2 APIs that [CampaignStack](https://apis.io/providers/campaignstack-io/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. The published artifact set on APIs.io includes an OpenAPI specification and 1 JSON Schema.

CampaignStack API as documented publicly: 2 operations. Contract generated from the documentation by API Evangelist (2026-11-04); not the provider's own document.

## Operations (2)

| Method | Path | Summary |
|---|---|---|
| GET | `/health` | Quick Start |
| POST | `/mcp` | POST /mcp |

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/campaignstack-io/openapi/_ae-authored/campaignstack-io-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/campaignstack-io/json-schema/campaignstack-io-post-mcp-response-schema.json

## Other CampaignStack APIs (1)

- [CampaignStack API](https://apis.io/apis/campaignstack-io/campaignstack-api/)

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