{ "title": "Local vs Remote MCP Detailed Master Matrix", "schemaVersion": "1.0", "researchFreeze": "2026-08-26", "protocolRevision": "MCP 2026-07-28", "sourcePackage": "research/10", "integrityNote": "All 108 listed ordinary archive payloads verify. The package contains two incompatible numeric source namespaces; public records preserve an explicit archive namespace and never resolve IDs across families.", "evidencePolicy": "Only manually curated build_context source groups appear in sourceIds. Raw row tokens are preserved under archive and are not treated as publication citations.", "checkedAt": "2026-08-26", "count": 30, "records": [ { "Dimension": "Definition", "Local MCP server": "Server process runs on or near the user/host environment.", "Remote MCP server": "Server runs as a network-accessible service outside the immediate host process.", "Historical/technical note": "Location and transport correlate but are not identical.", "Sources": "S001 S002", "id": "R10-MASTER001", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 1, "sourceIds": [ "S001", "S002" ], "raw": { "Dimension": "Definition", "Local MCP server": "Server process runs on or near the user/host environment.", "Remote MCP server": "Server runs as a network-accessible service outside the immediate host process.", "Historical/technical note": "Location and transport correlate but are not identical.", "Sources": "S001 S002" } } }, { "Dimension": "Typical transport", "Local MCP server": "stdio; local HTTP or custom stream transport also possible.", "Remote MCP server": "Streamable HTTP; legacy SSE may remain for compatibility.", "Historical/technical note": "Do not define local=stdio and remote=HTTP as absolute rules.", "Sources": "S003 S004 S017", "id": "R10-MASTER002", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 2, "sourceIds": [ "S003", "S004", "S017" ], "raw": { "Dimension": "Typical transport", "Local MCP server": "stdio; local HTTP or custom stream transport also possible.", "Remote MCP server": "Streamable HTTP; legacy SSE may remain for compatibility.", "Historical/technical note": "Do not define local=stdio and remote=HTTP as absolute rules.", "Sources": "S003 S004 S017" } } }, { "Dimension": "Process startup", "Local MCP server": "Host/client commonly launches subprocess.", "Remote MCP server": "Independently deployed and already running.", "Historical/technical note": "A local HTTP service may also be independently started.", "Sources": "S003 S004", "id": "R10-MASTER003", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 3, "sourceIds": [ "S003", "S004" ], "raw": { "Dimension": "Process startup", "Local MCP server": "Host/client commonly launches subprocess.", "Remote MCP server": "Independently deployed and already running.", "Historical/technical note": "A local HTTP service may also be independently started.", "Sources": "S003 S004" } } }, { "Dimension": "Address/configuration", "Local MCP server": "Command, arguments, cwd and environment.", "Remote MCP server": "HTTPS URL plus authorization configuration.", "Historical/technical note": "Host formats vary.", "Sources": "S024 S027 S028", "id": "R10-MASTER004", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 4, "sourceIds": [ "S024", "S027", "S028" ], "raw": { "Dimension": "Address/configuration", "Local MCP server": "Command, arguments, cwd and environment.", "Remote MCP server": "HTTPS URL plus authorization configuration.", "Historical/technical note": "Host formats vary.", "Sources": "S024 S027 S028" } } }, { "Dimension": "Primary user population", "Local MCP server": "Usually one user, machine or workspace.", "Remote MCP server": "One user, tenant, team or many tenants.", "Historical/technical note": "A remote server may still be single-tenant.", "Sources": "S019 S034", "id": "R10-MASTER005", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 5, "sourceIds": [ "S019", "S034" ], "raw": { "Dimension": "Primary user population", "Local MCP server": "Usually one user, machine or workspace.", "Remote MCP server": "One user, tenant, team or many tenants.", "Historical/technical note": "A remote server may still be single-tenant.", "Sources": "S019 S034" } } }, { "Dimension": "Local filesystem/OS access", "Local MCP server": "Natural and direct under local account/container authority.", "Remote MCP server": "Requires upload, sync, local bridge or separate local capability.", "Historical/technical note": "Remote service cannot magically see a user machine.", "Sources": "S019 S023", "id": "R10-MASTER006", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 6, "sourceIds": [ "S019", "S023" ], "raw": { "Dimension": "Local filesystem/OS access", "Local MCP server": "Natural and direct under local account/container authority.", "Remote MCP server": "Requires upload, sync, local bridge or separate local capability.", "Historical/technical note": "Remote service cannot magically see a user machine.", "Sources": "S019 S023" } } }, { "Dimension": "Cloud/SaaS access", "Local MCP server": "Possible with locally stored credentials.", "Remote MCP server": "Natural fit for vendor-hosted or centrally managed services.", "Historical/technical note": "Credential location and permission inheritance differ.", "Sources": "S019 S022", "id": "R10-MASTER007", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 7, "sourceIds": [ "S019", "S022" ], "raw": { "Dimension": "Cloud/SaaS access", "Local MCP server": "Possible with locally stored credentials.", "Remote MCP server": "Natural fit for vendor-hosted or centrally managed services.", "Historical/technical note": "Credential location and permission inheritance differ.", "Sources": "S019 S022" } } }, { "Dimension": "Installation", "Local MCP server": "Package, binary, container or MCPB per user/device.", "Remote MCP server": "Usually connect by URL; no server binary on end-user device.", "Historical/technical note": "A tunnel/proxy can reintroduce a local install.", "Sources": "S020 S026 S075", "id": "R10-MASTER008", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 8, "sourceIds": [ "S020", "S026", "S075" ], "raw": { "Dimension": "Installation", "Local MCP server": "Package, binary, container or MCPB per user/device.", "Remote MCP server": "Usually connect by URL; no server binary on end-user device.", "Historical/technical note": "A tunnel/proxy can reintroduce a local install.", "Sources": "S020 S026 S075" } } }, { "Dimension": "Updates", "Local MCP server": "Per-installation rollout; may drift.", "Remote MCP server": "Central operator updates service once.", "Historical/technical note": "Central updates also create common-mode risk.", "Sources": "S019 S044", "id": "R10-MASTER009", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 9, "sourceIds": [ "S019", "S044" ], "raw": { "Dimension": "Updates", "Local MCP server": "Per-installation rollout; may drift.", "Remote MCP server": "Central operator updates service once.", "Historical/technical note": "Central updates also create common-mode risk.", "Sources": "S019 S044" } } }, { "Dimension": "Offline operation", "Local MCP server": "Possible when dependencies and data are local.", "Remote MCP server": "Normally requires network access.", "Historical/technical note": "Local server may still depend on cloud APIs.", "Sources": "S020 S044", "id": "R10-MASTER010", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 10, "sourceIds": [ "S020", "S044" ], "raw": { "Dimension": "Offline operation", "Local MCP server": "Possible when dependencies and data are local.", "Remote MCP server": "Normally requires network access.", "Historical/technical note": "Local server may still depend on cloud APIs.", "Sources": "S020 S044" } } }, { "Dimension": "Authentication", "Local MCP server": "Often process/config trust rather than MCP HTTP auth.", "Remote MCP server": "Frequently OAuth or bearer-token based; authless is possible.", "Historical/technical note": "OAuth is optional, not a universal remote requirement.", "Sources": "S005 S035", "id": "R10-MASTER011", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 11, "sourceIds": [ "S005", "S035" ], "raw": { "Dimension": "Authentication", "Local MCP server": "Often process/config trust rather than MCP HTTP auth.", "Remote MCP server": "Frequently OAuth or bearer-token based; authless is possible.", "Historical/technical note": "OAuth is optional, not a universal remote requirement.", "Sources": "S005 S035" } } }, { "Dimension": "Authorization", "Local MCP server": "Local user/OS permissions plus server and upstream policy.", "Remote MCP server": "Token/scopes plus server, tenant and upstream policy.", "Historical/technical note": "Host confirmation does not replace server authorization.", "Sources": "S005 S016", "id": "R10-MASTER012", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 12, "sourceIds": [ "S005", "S016" ], "raw": { "Dimension": "Authorization", "Local MCP server": "Local user/OS permissions plus server and upstream policy.", "Remote MCP server": "Token/scopes plus server, tenant and upstream policy.", "Historical/technical note": "Host confirmation does not replace server authorization.", "Sources": "S005 S016" } } }, { "Dimension": "Secrets", "Local MCP server": "Environment, config, OS keychain or local token store.", "Remote MCP server": "Secret manager, workload identity, delegated tokens or service credentials.", "Historical/technical note": "Both can leak through poor implementation.", "Sources": "S020 S064", "id": "R10-MASTER013", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 13, "sourceIds": [ "S020", "S064" ], "raw": { "Dimension": "Secrets", "Local MCP server": "Environment, config, OS keychain or local token store.", "Remote MCP server": "Secret manager, workload identity, delegated tokens or service credentials.", "Historical/technical note": "Both can leak through poor implementation.", "Sources": "S020 S064" } } }, { "Dimension": "Multi-tenancy", "Local MCP server": "Usually absent or limited.", "Remote MCP server": "Common and security-critical.", "Historical/technical note": "Transport/session objects must not be reused across users.", "Sources": "S068 S042", "id": "R10-MASTER014", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 14, "sourceIds": [ "S068", "S042" ], "raw": { "Dimension": "Multi-tenancy", "Local MCP server": "Usually absent or limited.", "Remote MCP server": "Common and security-critical.", "Historical/technical note": "Transport/session objects must not be reused across users.", "Sources": "S068 S042" } } }, { "Dimension": "Scaling", "Local MCP server": "Scale by installing processes on more machines or local pooling.", "Remote MCP server": "Horizontal/vertical scaling behind standard infrastructure.", "Historical/technical note": "2026 core removes protocol-session affinity for modern requests.", "Sources": "S004 S007 S008", "id": "R10-MASTER015", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 15, "sourceIds": [ "S004", "S007", "S008" ], "raw": { "Dimension": "Scaling", "Local MCP server": "Scale by installing processes on more machines or local pooling.", "Remote MCP server": "Horizontal/vertical scaling behind standard infrastructure.", "Historical/technical note": "2026 core removes protocol-session affinity for modern requests.", "Sources": "S004 S007 S008" } } }, { "Dimension": "Latency", "Local MCP server": "Avoids wide-area network but may incur startup/IPC and local workload cost.", "Remote MCP server": "Adds network/TLS/auth but may be warm, regional and closer to data.", "Historical/technical note": "No universal winner; measure complete workflow.", "Sources": "S003 S004", "id": "R10-MASTER016", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 16, "sourceIds": [ "S003", "S004" ], "raw": { "Dimension": "Latency", "Local MCP server": "Avoids wide-area network but may incur startup/IPC and local workload cost.", "Remote MCP server": "Adds network/TLS/auth but may be warm, regional and closer to data.", "Historical/technical note": "No universal winner; measure complete workflow.", "Sources": "S003 S004" } } }, { "Dimension": "Availability", "Local MCP server": "Depends on host machine and process lifecycle.", "Remote MCP server": "Depends on service, network, region and operator SLO.", "Historical/technical note": "Central failure affects many users; local failure is isolated.", "Sources": "S035 S039", "id": "R10-MASTER017", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 17, "sourceIds": [ "S035", "S039" ], "raw": { "Dimension": "Availability", "Local MCP server": "Depends on host machine and process lifecycle.", "Remote MCP server": "Depends on service, network, region and operator SLO.", "Historical/technical note": "Central failure affects many users; local failure is isolated.", "Sources": "S035 S039" } } }, { "Dimension": "Audit/observability", "Local MCP server": "Logs are distributed across devices unless collected.", "Remote MCP server": "Central logs, traces and policy easier to implement.", "Historical/technical note": "Centralization does not guarantee correct audit.", "Sources": "S037 S042", "id": "R10-MASTER018", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 18, "sourceIds": [ "S037", "S042" ], "raw": { "Dimension": "Audit/observability", "Local MCP server": "Logs are distributed across devices unless collected.", "Remote MCP server": "Central logs, traces and policy easier to implement.", "Historical/technical note": "Centralization does not guarantee correct audit.", "Sources": "S037 S042" } } }, { "Dimension": "Package supply chain", "Local MCP server": "Direct end-user execution risk.", "Remote MCP server": "Primarily operator build/deploy risk.", "Historical/technical note": "Local proxy for remote server can add both risks.", "Sources": "S065 S066 S067", "id": "R10-MASTER019", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 19, "sourceIds": [ "S065", "S066", "S067" ], "raw": { "Dimension": "Package supply chain", "Local MCP server": "Direct end-user execution risk.", "Remote MCP server": "Primarily operator build/deploy risk.", "Historical/technical note": "Local proxy for remote server can add both risks.", "Sources": "S065 S066 S067" } } }, { "Dimension": "Network exposure", "Local MCP server": "Minimal over stdio; local HTTP remains network-reachable and needs protection.", "Remote MCP server": "First-class network and Internet/private-network boundary.", "Historical/technical note": "Origin validation and localhost binding matter for local HTTP.", "Sources": "S004 S058 S059", "id": "R10-MASTER020", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 20, "sourceIds": [ "S004", "S058", "S059" ], "raw": { "Dimension": "Network exposure", "Local MCP server": "Minimal over stdio; local HTTP remains network-reachable and needs protection.", "Remote MCP server": "First-class network and Internet/private-network boundary.", "Historical/technical note": "Origin validation and localhost binding matter for local HTTP.", "Sources": "S004 S058 S059" } } }, { "Dimension": "Data residency", "Local MCP server": "Can keep processing and data on device, but model/host may still transmit context.", "Remote MCP server": "Data travels to service and often underlying cloud systems.", "Historical/technical note": "Server location alone does not prove end-to-end locality.", "Sources": "S019 S023", "id": "R10-MASTER021", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 21, "sourceIds": [ "S019", "S023" ], "raw": { "Dimension": "Data residency", "Local MCP server": "Can keep processing and data on device, but model/host may still transmit context.", "Remote MCP server": "Data travels to service and often underlying cloud systems.", "Historical/technical note": "Server location alone does not prove end-to-end locality.", "Sources": "S019 S023" } } }, { "Dimension": "Cross-device availability", "Local MCP server": "Normally tied to installed machine.", "Remote MCP server": "Accessible from multiple supported surfaces after connection.", "Historical/technical note": "Host/product restrictions still apply.", "Sources": "S019 S026", "id": "R10-MASTER022", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 22, "sourceIds": [ "S019", "S026" ], "raw": { "Dimension": "Cross-device availability", "Local MCP server": "Normally tied to installed machine.", "Remote MCP server": "Accessible from multiple supported surfaces after connection.", "Historical/technical note": "Host/product restrictions still apply.", "Sources": "S019 S026" } } }, { "Dimension": "Enterprise policy", "Local MCP server": "Allowlist, signed bundles, sandbox and endpoint controls.", "Remote MCP server": "SSO/OAuth, gateway, DLP, centralized tool policy and audit.", "Historical/technical note": "Hybrid enterprises usually need both policy families.", "Sources": "S023 S027 S037", "id": "R10-MASTER023", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 23, "sourceIds": [ "S023", "S027", "S037" ], "raw": { "Dimension": "Enterprise policy", "Local MCP server": "Allowlist, signed bundles, sandbox and endpoint controls.", "Remote MCP server": "SSO/OAuth, gateway, DLP, centralized tool policy and audit.", "Historical/technical note": "Hybrid enterprises usually need both policy families.", "Sources": "S023 S027 S037" } } }, { "Dimension": "Best-fit capabilities", "Local MCP server": "Files, IDEs, desktop apps, hardware, localhost DBs, private scripts.", "Remote MCP server": "SaaS, shared APIs, enterprise search, collaboration, managed data.", "Historical/technical note": "One host can use both simultaneously.", "Sources": "S019 S022", "id": "R10-MASTER024", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 24, "sourceIds": [ "S019", "S022" ], "raw": { "Dimension": "Best-fit capabilities", "Local MCP server": "Files, IDEs, desktop apps, hardware, localhost DBs, private scripts.", "Remote MCP server": "SaaS, shared APIs, enterprise search, collaboration, managed data.", "Historical/technical note": "One host can use both simultaneously.", "Sources": "S019 S022" } } }, { "Dimension": "State model", "Local MCP server": "Application state can live locally or in explicit handles.", "Remote MCP server": "Application state can live in shared storage or explicit handles.", "Historical/technical note": "Stateless protocol does not mean stateless application.", "Sources": "S006 S008", "id": "R10-MASTER025", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 25, "sourceIds": [ "S006", "S008" ], "raw": { "Dimension": "State model", "Local MCP server": "Application state can live locally or in explicit handles.", "Remote MCP server": "Application state can live in shared storage or explicit handles.", "Historical/technical note": "Stateless protocol does not mean stateless application.", "Sources": "S006 S008" } } }, { "Dimension": "Modern cancellation", "Local MCP server": "Client sends notifications/cancelled over shared stdio channel.", "Remote MCP server": "Closing request SSE response stream cancels that request.", "Historical/technical note": "Current transport-specific behavior.", "Sources": "S003 S004", "id": "R10-MASTER026", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 26, "sourceIds": [ "S003", "S004" ], "raw": { "Dimension": "Modern cancellation", "Local MCP server": "Client sends notifications/cancelled over shared stdio channel.", "Remote MCP server": "Closing request SSE response stream cancels that request.", "Historical/technical note": "Current transport-specific behavior.", "Sources": "S003 S004" } } }, { "Dimension": "Change notifications", "Local MCP server": "subscriptions/listen shares stdio channel.", "Remote MCP server": "subscriptions/listen holds an SSE response stream.", "Historical/technical note": "No general old GET stream in 2026.", "Sources": "S003 S004", "id": "R10-MASTER027", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 27, "sourceIds": [ "S003", "S004" ], "raw": { "Dimension": "Change notifications", "Local MCP server": "subscriptions/listen shares stdio channel.", "Remote MCP server": "subscriptions/listen holds an SSE response stream.", "Historical/technical note": "No general old GET stream in 2026.", "Sources": "S003 S004" } } }, { "Dimension": "Distribution", "Local MCP server": "Package registries, bundles, containers, binaries and marketplaces.", "Remote MCP server": "URL, registry metadata, directory and account authorization.", "Historical/technical note": "Protocol interoperability is separate from software distribution.", "Sources": "S049 S050 S051", "id": "R10-MASTER028", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 28, "sourceIds": [ "S049", "S050", "S051" ], "raw": { "Dimension": "Distribution", "Local MCP server": "Package registries, bundles, containers, binaries and marketplaces.", "Remote MCP server": "URL, registry metadata, directory and account authorization.", "Historical/technical note": "Protocol interoperability is separate from software distribution.", "Sources": "S049 S050 S051" } } }, { "Dimension": "Operational ownership", "Local MCP server": "End user, IT endpoint team, or software vendor.", "Remote MCP server": "SaaS vendor, enterprise platform team, customer or cloud provider.", "Historical/technical note": "“Remote” does not identify the operator.", "Sources": "S034 S039", "id": "R10-MASTER029", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 29, "sourceIds": [ "S034", "S039" ], "raw": { "Dimension": "Operational ownership", "Local MCP server": "End user, IT endpoint team, or software vendor.", "Remote MCP server": "SaaS vendor, enterprise platform team, customer or cloud provider.", "Historical/technical note": "“Remote” does not identify the operator.", "Sources": "S034 S039" } } }, { "Dimension": "Primary failure domain", "Local MCP server": "One device/workspace or distributed fleet rollout.", "Remote MCP server": "Shared service, region, identity provider or network path.", "Historical/technical note": "Centralization trades fragmented failures for common-mode failures.", "Sources": "S039 S042", "id": "R10-MASTER030", "sourceIds": [ "S121", "S057", "S132", "S131", "S133", "S258", "S462", "S463", "S145", "S464", "S259", "S175", "S140", "S141", "S269", "S465", "S274", "S144", "S466", "S284" ], "evidenceStatus": "curated-dataset-level-evidence; not an archive row-level citation mapping", "archive": { "namespace": "research/10/local_remote_master_matrix.json", "row": 30, "sourceIds": [ "S039", "S042" ], "raw": { "Dimension": "Primary failure domain", "Local MCP server": "One device/workspace or distributed fleet rollout.", "Remote MCP server": "Shared service, region, identity provider or network path.", "Historical/technical note": "Centralization trades fragmented failures for common-mode failures.", "Sources": "S039 S042" } } } ] }