generated: '2026-10-08'
method: derived
source: mcp/sinch-mcp.yml (25 documented @sinch/mcp tools) bound to operationIds in openapi/sinch-conversation-api-openapi.yml,
  sinch-template-management-api-openapi.yml, sinch-verification-api-openapi.yml, sinch-number-lookup-api-openapi.yml, sinch-voice-api-openapi.yml
  and sinch-numbers-api-openapi.yml
name: Sinch MCP tool to REST crosswalk
surfaces:
  openapi:
  - openapi/sinch-conversation-api-openapi.yml
  - openapi/sinch-template-management-api-openapi.yml
  - openapi/sinch-verification-api-openapi.yml
  - openapi/sinch-number-lookup-api-openapi.yml
  - openapi/sinch-voice-api-openapi.yml
  - openapi/sinch-numbers-api-openapi.yml
  mcp_local: npx -y @sinch/mcp (stdio; needs Sinch credentials, not run here)
  mcp_remote: 'https://developers.sinch.com/mcp (documentation tools only: describe-tools, execute — no REST binding)'
  graphql: null
crosswalk:
- tool: send-text-message
  category: Conversation
  rest:
  - Messages_SendMessage
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: text_message body of the Send Message request
- tool: send-media-message
  category: Conversation
  rest:
  - Messages_SendMessage
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: media_message body
- tool: send-template-message
  category: Conversation
  rest:
  - Messages_SendMessage
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: template_message body (omni template)
- tool: send-whatsapp-template-message
  category: Conversation
  rest:
  - Messages_SendMessage
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: template_message with a WhatsApp channel template
- tool: send-choice-message
  category: Conversation
  rest:
  - Messages_SendMessage
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: choice_message body
- tool: send-location-message
  category: Conversation
  rest:
  - Messages_SendMessage
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: location_message body; README says it geocodes with a Google key first
- tool: list-conversation-apps
  category: Conversation
  rest:
  - App_ListApps
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
- tool: list-messaging-templates
  category: Conversation
  rest:
  - Templates_v2_ListTemplates
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: Template Management API (openapi/sinch-template-management-api-openapi.yml)
- tool: number-lookup
  category: Verification
  rest:
  - NumberLookupV2_Lookup
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: medium
  note: README calls it a lookup of status and capabilities; the public Number Lookup API v2 exposes one operation
- tool: start-sms-verification
  category: Verification
  rest:
  - StartVerification
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: method sms
- tool: report-sms-verification
  category: Verification
  rest:
  - ReportVerificationByIdentity
  - ReportVerificationById
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: either report form; the README does not say which
- tool: tts-callout
  category: Voice
  rest:
  - Callouts
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: ttsCallout body of the Callout Request
- tool: conference-callout
  category: Voice
  rest:
  - Callouts
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
  note: conferenceCallout body
- tool: manage-conference-participant
  category: Voice
  rest:
  - Calling_ManageConferenceParticipant
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
- tool: close-conference
  category: Voice
  rest:
  - Calling_KickConferenceAll
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
- tool: list-available-regions
  category: Numbers
  rest:
  - NumberService_ListAvailableRegions
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
- tool: list-rented-numbers
  category: Numbers
  rest:
  - NumberService_ListActiveNumbers
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
- tool: search-for-available-numbers
  category: Numbers
  rest:
  - NumberService_ListAvailableNumbers
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: high
- tool: rent-sinch-virtual-numbers
  category: Numbers
  rest:
  - NumberService_RentNumber
  binding: name/semantics (local stdio server not run; bound from the README description to the published contract)
  confidence: medium
  note: RentNumber is marked deprecated in the published contract (new integrations should use number orders); the README
    does not say which operation the tool calls
mcp_only:
- tool: send-email
  reason: Mailgun (Sinch Email) API, catalogued under the mailgun provider, not in this repo's contracts
- tool: list-email-templates
  reason: Mailgun (Sinch Email) API, catalogued under the mailgun provider, not in this repo's contracts
- tool: retrieve-email-info
  reason: Mailgun (Sinch Email) API, catalogued under the mailgun provider, not in this repo's contracts
- tool: list-email-events
  reason: Mailgun (Sinch Email) API, catalogued under the mailgun provider, not in this repo's contracts
- tool: analytics-metrics
  reason: Mailgun (Sinch Email) API, catalogued under the mailgun provider, not in this repo's contracts
- tool: sinch-mcp-configuration
  reason: server introspection tool, no REST backing
meta_tools:
- tool: describe-tools
  surface: remote docs server
- tool: execute
  surface: remote docs server
coverage:
  tools_documented: 25
  tools_bound: 19
  mcp_only: 6
  remote_meta_tools: 2