MCP Bill of Materials
A machine-readable inventory of what this server exposes and depends on: tools with their effects, transports, packages, findings and provenance (schema version 1.0). Third-party text in it is escaped. Also available from the REST API at /api/v1/servers/d255ba23-bb0a-4fa5-a418-487e95e19b78/mcbom.
MCP Bill of Materials
root{21}
schema_version: "1.0"
bom_format: "squatch-mcbom"
generator{3}
name: "squatch-mcp"
classifier_version: "rules_v1@2026-10-11.1"
unicode_version: "18.0.0"
server{7}
name: "com.singsk/uml-plantuml"
title: "uml.singsk.com PlantUML"
description: "Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth."
version: "1.1.0.2"
homepage_url: "https://uml.singsk.com/"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.singsk"
display_name: "com.singsk"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://uml.singsk.com/mcp"
endpoint_host: "uml.singsk.com"
auth_type: "none"
auth{3}
type: "none"
authorization_servers[0]
scopes[0]
protocol{4}
era: "legacy"
negotiated_version: "2025-06-18"
supported_versions[0]
transport_type: "streamable-http"
tools[6]
0{9}
name: "decode_token"
title: null
effect: "READ"
effect_confidence: 0.747
capabilities[0]
risk_severity: "INFO"
fingerprint: "49ed15e02f50a71f7f389ca505cab5f2e716d0c64f40a2e95fda8c6212e9f17a"
input_schema_fingerprint: "9657e20ebe8215c0d134a441d6e1cbef746e85e6d67860a7826381d05828e1a9"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
1{9}
name: "encode_source"
title: null
effect: "UNKNOWN"
effect_confidence: 0.278
capabilities[0]
risk_severity: "LOW"
fingerprint: "3ec8951e34510a5d52ab6f58945e2516ec8527691534d4a63acf71fe6c88853a"
input_schema_fingerprint: "e3dce8d1afb8d03604af3bc6729219a5cd7df05558807b6e44e391d56fdf75d9"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
2{9}
name: "get_syntax_reference"
title: null
effect: "READ"
effect_confidence: 0.808
capabilities[0]
risk_severity: "INFO"
fingerprint: "def5965256da1dee4a3f0898d9de62c8552655fb1241a11b2cb20da89a7864ba"
input_schema_fingerprint: "303f893f4de9403c5a555ba2c3d8a88ca631bc7ba398970a3fb6648109d3633b"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
3{9}
name: "list_diagram_types"
title: null
effect: "READ"
effect_confidence: 0.808
capabilities[0]
risk_severity: "INFO"
fingerprint: "c22280e2a2ba49222b193917ffddd2ee0306abfc758e73fb0e0e15188b0ea4fe"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
4{9}
name: "render_diagram"
title: null
effect: "READ"
effect_confidence: 0.836
capabilities[0]
risk_severity: "INFO"
fingerprint: "aca975a4995cc309c60df4fc0e7c12a4302a34797f83887af03d5ee87c689a86"
input_schema_fingerprint: "fb1dafecc3a04b2792b82210841303561d516a47b3fda488808cb06de93808df"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
5{9}
name: "validate_diagram"
title: null
effect: "READ"
effect_confidence: 0.86
capabilities[0]
risk_severity: "INFO"
fingerprint: "61d0cb1351dfba20a84beeb03f18095d4c154a602d0ebe790db9906d4b8c245f"
input_schema_fingerprint: "e3dce8d1afb8d03604af3bc6729219a5cd7df05558807b6e44e391d56fdf75d9"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
resources[0]
prompts[0]
extensions[0]
data{6}
privacy_completeness: "not_provided"
data_categories[0]
ai_training: null
retention_policy: null
processing_regions[0]
subprocessors[0]
external_integrations[1]
0{3}
host: "uml.singsk.com"
registrable_domain: "singsk.com"
source: "transport"
findings[2]
0{6}
check_id: "SQ-REPO-MISSING"
category: "provenance"
severity: "LOW"
title: "No source repository linked"
subject_type: "server"
subject_name: null
1{6}
check_id: "SQ-TOOL-META-INSUFFICIENT"
category: "tool_design"
severity: "LOW"
title: "Description too thin to determine behavior"
subject_type: "tool"
subject_name: "encode_source"
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "not_provided"
source_provenance: "unknown"
security_scan: "scan_incomplete"
privacy_transparency: "not_provided"
monitoring: "not_monitored"
provenance{4}
registry_name: "com.singsk/uml-plantuml"
registry_content_sha256: "3503dc7dd510523e97efe695df6511024f6a54d7f471dd9d31ee502a46591917"
scan_snapshot_fingerprint: "d2cc11182484e0f9c9495f81525da3678d93413a16c8bff0181f147b1afa89f2"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T07:03:11.483Z"
observed_at: "2026-11-05T04:22:19.095+00:00"
registry_published_at: "2026-08-30T09:35:42.411162+00:00"
registry_updated_at: null