[ { "anchor": "overview", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/tools-and-interoperability", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-018@0.1.0:en:GLOBAL:overview", "citation_id": "MYRILUM-DOC-ARCH-018@0.1.0:en#overview", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-018", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "What this map shows", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Tool gateway, APIs and external integration (MYRILUM-DOC-ARCH-018, version 0.1.0).\nCanonical URL: /en/architecture/tools-and-interoperability#overview. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nWhat this map shows: This is MYRILUM's target architecture. It does not mean everything on the map is live; whether a capability can be used today is stated in “Current availability”.\nProtocols provide connection and business contracts define responsibility; external content and tool results can never become a source of authorization.\nAPI, MCP and A2A are adapter tracks; they never replace MYRILUM's task, permission, budget and commercial rules.\nTool gateway, APIs and external integration diagram (A18)\nMYRILUM architecture map v2.2 · A18 (public edition). Labels are in Chinese; every element is listed in English below. Select the diagram to open it at full size.", "title": "Tool gateway, APIs and external integration", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "part-1", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/tools-and-interoperability", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-018@0.1.0:en:GLOBAL:part-1", "citation_id": "MYRILUM-DOC-ARCH-018@0.1.0:en#part-1", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-018", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Real integration levels for external capabilities", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Tool gateway, APIs and external integration (MYRILUM-DOC-ARCH-018, version 0.1.0).\nCanonical URL: /en/architecture/tools-and-interoperability#part-1. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nReal integration levels for external capabilities: Entry or embed: A link or on-screen presentation; never claimed as executable\nReading data: Queries, sync and references within the authorized scope\nTaking action: Specific operations such as creating, changing or sending\nDelegating a task: Agreed remote task status, results, cancellation and responsibility\nMinimum capability manifest: Version, inputs and outputs, authentication, data destination, side effects, price, idempotency, cancellation, timeout and accountable party.", "title": "Tool gateway, APIs and external integration", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "part-2", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/tools-and-interoperability", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-018@0.1.0:en:GLOBAL:part-2", "citation_id": "MYRILUM-DOC-ARCH-018@0.1.0:en#part-2", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-018", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Protocol adapters and the platform contract", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Tool gateway, APIs and external integration (MYRILUM-DOC-ARCH-018, version 0.1.0).\nCanonical URL: /en/architecture/tools-and-interoperability#part-2. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nProtocol adapters and the platform contract: API (business interface): Formal commands, queries, errors and versions\nMCP (context protocol): Adapter for interoperating tools, resources and context\nA2A (agent-to-agent): Adapter for remote task exchange across organizations\nOne internal contract: Identity, inputs and outputs, budget, permissions and evidence never depend on a single protocol\nTools grant no permission: Web pages, files, tool descriptions, error messages and returned text can never raise a user's or an agent's permissions.", "title": "Tool gateway, APIs and external integration", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "part-3", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/tools-and-interoperability", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-018@0.1.0:en:GLOBAL:part-3", "citation_id": "MYRILUM-DOC-ARCH-018@0.1.0:en#part-3", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-018", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Every tool operation is checked", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Tool gateway, APIs and external integration (MYRILUM-DOC-ARCH-018, version 0.1.0).\nCanonical URL: /en/architecture/tools-and-interoperability#part-3. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nEvery tool operation is checked: Action request: Stable business operation identifier and a digest of the parameters\nParameter and authorization check: Resources, recipients, data, fees and side effects\nSandbox and outbound gateway: Isolation of network, files, processes, time and keys\nExternal execution: Minimal credentials; external operation identifiers and receipts\nRecovery strategy by tool: Reads, idempotent writes and irreversible outbound actions use different retry, query and compensation strategies.", "title": "Tool gateway, APIs and external integration", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "part-4", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/tools-and-interoperability", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-018@0.1.0:en:GLOBAL:part-4", "citation_id": "MYRILUM-DOC-ARCH-018@0.1.0:en#part-4", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-018", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Returning, checking and exiting", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Tool gateway, APIs and external integration (MYRILUM-DOC-ARCH-018, version 0.1.0).\nCanonical URL: /en/architecture/tools-and-interoperability#part-4. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nReturning, checking and exiting: Results are data: Parsed and verified; malicious instructions in a result are never executed\nReconciling unknown results: Query the external state; never blindly retry an irreversible operation\nUsage and audit events: Records the real consumption, the authorization basis and exceptions\nRevoking or retiring a connection: Stops new calls, checks in-flight tasks and revokes credentials\nIntegration status shown in parts: Discoverable, connected, authorized, tested and generally available are recorded separately; never just one green “success”.", "title": "Tool gateway, APIs and external integration", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "source", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/tools-and-interoperability", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-018@0.1.0:en:GLOBAL:source", "citation_id": "MYRILUM-DOC-ARCH-018@0.1.0:en#source", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-018", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Source", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Tool gateway, APIs and external integration (MYRILUM-DOC-ARCH-018, version 0.1.0).\nCanonical URL: /en/architecture/tools-and-interoperability#source. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 4b6bddfe2c9b37cc1f974b05f67cfd83933b0c7ad63384b735945842f5b55c0d.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nSource: This page follows A18 of the MYRILUM architecture map v2.2 (public edition: restricted products and internal open items are left out). Related: “The developer and capability release lifecycle”; “Identity, authorization and access decisions”; “Commands, events and consistency”.", "title": "Tool gateway, APIs and external integration", "version": "0.1.0", "visibility": "PUBLIC" } ]