name: CommsHarbor description: Transactional email and permission-based marketing infrastructure with tenant isolation, deliverability tracking, CRM, and multi-tenant governance. Self-describes as an agent-first HTTP API with a hosted MCP server. url: https://raw.githubusercontent.com/api-evangelist/commsharbor/refs/heads/main/apis.yml image: https://commsharbor.com/icon.svg created: '2026-09-05' modified: '2026-09-05' specificationVersion: '0.21' tags: - Email - Transactional Email - Email Marketing - Communications - Messaging - Deliverability - CRM - Multi-tenant SaaS - agent-native - MCP - Web3 payments - x402 tags_raw: - Email - Transactional Email - Email Marketing - Communications - Messaging - Deliverability - CRM - Multi-tenant SaaS - Agent-native - MCP - Web3 payments - x402 apis: - aid: commsharbor:commsharbor-apis-json-api name: CommsHarbor Apis.json API description: The Apis.json API from CommsHarbor — 1 operation(s) for apis.json. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - APIs.json tags_raw: - Apis.json properties: - type: OpenAPI url: openapi/commsharbor-apis-json-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-auth-api name: CommsHarbor Auth API description: The Auth API from CommsHarbor — 3 operation(s) for auth. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Authentication tags_raw: - Auth properties: - type: OpenAPI url: openapi/commsharbor-auth-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-aws-api name: CommsHarbor Aws API description: The Aws API from CommsHarbor — 1 operation(s) for aws. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - AWS tags_raw: - Aws properties: - type: OpenAPI url: openapi/commsharbor-aws-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-billing-api name: CommsHarbor Billing API description: The Billing API from CommsHarbor — 1 operation(s) for billing. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Billing properties: - type: OpenAPI url: openapi/commsharbor-billing-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-commsharbor-api name: CommsHarbor Comms Harbor API description: The CommsHarbor API from CommsHarbor — 1 operation(s) for commsharbor. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - CommsHarbor properties: - type: OpenAPI url: openapi/commsharbor-commsharbor-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-context-api name: CommsHarbor Context API description: The Context API from CommsHarbor — 1 operation(s) for context. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Context properties: - type: OpenAPI url: openapi/commsharbor-context-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-credito-api name: CommsHarbor Credito API description: The Credito API from CommsHarbor — 1 operation(s) for credito. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Credito properties: - type: OpenAPI url: openapi/commsharbor-credito-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-health-api name: CommsHarbor Health API description: The Health API from CommsHarbor — 1 operation(s) for health. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Health properties: - type: OpenAPI url: openapi/commsharbor-health-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-invitations-api name: CommsHarbor Invitations API description: The Invitations API from CommsHarbor — 1 operation(s) for invitations. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Invitations properties: - type: OpenAPI url: openapi/commsharbor-invitations-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-mcp-api name: CommsHarbor MCP API description: The Mcp API from CommsHarbor — 1 operation(s) for mcp. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - MCP tags_raw: - Mcp properties: - type: OpenAPI url: openapi/commsharbor-mcp-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-me-api name: CommsHarbor Me API description: The Me API from CommsHarbor — 1 operation(s) for me. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Me properties: - type: OpenAPI url: openapi/commsharbor-me-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-messages-api name: CommsHarbor Messages API description: The Messages API from CommsHarbor — 1 operation(s) for messages. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Message tags_raw: - Messages properties: - type: OpenAPI url: openapi/commsharbor-messages-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-metrics-api name: CommsHarbor Metrics API description: The Metrics API from CommsHarbor — 1 operation(s) for metrics. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Metrics properties: - type: OpenAPI url: openapi/commsharbor-metrics-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-okf-api name: CommsHarbor Okf API description: The Okf API from CommsHarbor — 1 operation(s) for okf. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Okf properties: - type: OpenAPI url: openapi/commsharbor-okf-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-organizations-api name: CommsHarbor Organizations API description: The Organizations API from CommsHarbor — 70 operation(s) for organizations. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Organization tags_raw: - Organizations properties: - type: OpenAPI url: openapi/commsharbor-organizations-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-platform-api name: CommsHarbor Platform API description: The Platform API from CommsHarbor — 7 operation(s) for platform. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Platform properties: - type: OpenAPI url: openapi/commsharbor-platform-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-preferences-api name: CommsHarbor Preferences API description: The Preferences API from CommsHarbor — 2 operation(s) for preferences. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - Preferences properties: - type: OpenAPI url: openapi/commsharbor-preferences-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json - aid: commsharbor:commsharbor-well-known-api name: CommsHarbor .well Known API description: The .well Known API from CommsHarbor — 1 operation(s) for .well known. humanURL: https://commsharbor.com/api/ baseURL: https://commsharbor.com tags: - .well Known properties: - type: OpenAPI url: openapi/commsharbor-well-known-api-openapi.yml - type: Documentation url: https://commsharbor.com/api/ - type: LLMsTxt url: https://commsharbor.com/llms.txt - type: LLMsTxt url: https://commsharbor.com/llms-full.txt - type: ToolCrosswalk url: mcp/commsharbor-tool-crosswalk.yml - type: ErrorCatalog url: errors/commsharbor-problem-types.yml - type: DataModel url: data-model/commsharbor-data-model.yml - type: Sandbox url: sandbox/commsharbor-sandbox.yml - type: Webhooks url: asyncapi/commsharbor-webhooks.yml - type: RateLimits url: rate-limits/commsharbor-rate-limits.yml - type: X-APIsJson url: https://commsharbor.com/apis.json maintainers: - FN: CommsHarbor email: contato@commsharbor.com url: https://commsharbor.com/ x-generated: by: apis.io/add model: claude-opus-4-8 confidence: 97 at: '2026-09-05T11:49:20.514Z' common: - type: MCPServer url: https://commsharbor.com/mcp - type: MCPServer url: mcp/commsharbor-mcp.yml - type: Overlay url: overlays/commsharbor-openapi-overlay.yaml - type: Website url: https://commsharbor.com - type: Authentication url: authentication/commsharbor-authentication.yml - type: VulnerabilityDisclosure url: security/commsharbor-vulnerability-disclosure.yml - type: DomainSecurity url: security/commsharbor-domain-security.yml - type: Security url: security/commsharbor-vulnerability-disclosure.yml - type: WellKnown url: well-known/commsharbor-well-known.yml - type: SecurityTxt url: well-known/commsharbor-security.txt - type: Conformance url: conformance/commsharbor-conformance.yml - type: Conventions url: conventions/commsharbor-conventions.yml - type: Idempotency url: conventions/commsharbor-conventions.yml - type: Lifecycle url: lifecycle/commsharbor-lifecycle.yml - type: Plans url: plans/commsharbor-plans-pricing.yml - type: AgentSkill url: skills/_index.yml - type: TermsOfService url: https://commsharbor.com/terms - type: PrivacyPolicy url: https://commsharbor.com/privacy - type: Login url: https://commsharbor.com/app x-enrichment: date: '2026-09-05' status: enriched artifacts_added: 26 pass: local-v3