generated: '2026-07-20' method: derived status: candidate source: openapi/nitro-software-openapi-original.json note: >- No official hosted/remote Nitro MCP server was found (no listing in docs, npm @modelcontextprotocol, or public MCP registries as of 2026-07). This is a candidate tool surface derived one-to-one from the Nitro API operations to seed an MCP server. server: name: nitro transport: http auth: OAuth 2.0 client-credentials bearer JWT (Authorization header) tools: - name: list_envelopes description: List envelopes for the application (cursor pagination) source_operation: openapi/nitro-software-openapi-original.json#listEnvelopes - name: create_envelope description: Create a new sign envelope source_operation: openapi/nitro-software-openapi-original.json#createEnvelope - name: get_envelope description: Get an envelope by ID source_operation: openapi/nitro-software-openapi-original.json#getEnvelope - name: update_envelope description: Update envelope name, notifications, or signing mode source_operation: openapi/nitro-software-openapi-original.json#updateEnvelope - name: delete_envelope description: Permanently delete an envelope source_operation: openapi/nitro-software-openapi-original.json#deleteEnvelope - name: cancel_envelope description: Cancel the signing request for an envelope source_operation: openapi/nitro-software-openapi-original.json#cancelEnvelope - name: send_for_signing description: Send an envelope to participants for signature source_operation: openapi/nitro-software-openapi-original.json#sendForSigning - name: send_reminders description: Send reminder notifications to pending participants source_operation: openapi/nitro-software-openapi-original.json#sendReminders - name: create_document description: Upload/create a document in an envelope source_operation: openapi/nitro-software-openapi-original.json#createDocument - name: list_documents description: List documents in an envelope source_operation: openapi/nitro-software-openapi-original.json#listDocuments - name: reorder_documents description: Reorder documents in an envelope source_operation: openapi/nitro-software-openapi-original.json#reorderDocuments - name: create_participant description: Add one or more participants to an envelope source_operation: openapi/nitro-software-openapi-original.json#createParticipant - name: list_participants description: List participants of an envelope source_operation: openapi/nitro-software-openapi-original.json#listParticipants - name: create_field description: Create one or more fields on a document assigned to a participant source_operation: openapi/nitro-software-openapi-original.json#createField - name: list_signer_signing_urls description: Return signing URL + expiry for each signer of a sent envelope source_operation: openapi/nitro-software-openapi-original.json#listSignerSigningUrls - name: download_sealed_envelope description: Download a sealed (signed) envelope with audit trail as a ZIP source_operation: openapi/nitro-software-openapi-original.json#downloadSealedEnvelope - name: download_audit_trail description: Download the envelope audit-trail PDF source_operation: openapi/nitro-software-openapi-original.json#downloadAuditTrailOfEnvelope - name: forward_conversions description: Request a PDF Services conversion operation source_operation: openapi/nitro-software-openapi-original.json#forwardConversionsRequest - name: forward_extractions description: Request a PDF Services extraction operation source_operation: openapi/nitro-software-openapi-original.json#forwardExtractionsRequest - name: forward_transformations description: Request a PDF Services transformation operation source_operation: openapi/nitro-software-openapi-original.json#forwardTransformationsRequest - name: forward_generations description: Request a PDF Services generation operation source_operation: openapi/nitro-software-openapi-original.json#forwardGenerationsRequest - name: get_job_result description: Retrieve an async job result source_operation: openapi/nitro-software-openapi-original.json#getJobResult