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/a4c9db1b-6166-4ff0-8a4c-60dbcf9d9bce/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.sandymusiclab/tools"
title: "Sandy Music Lab"
description: "Free guitar and songwriting tools: transpose chords, capo, chord charts, vocal key, delay, strings."
version: "1.0.0"
homepage_url: "https://sandymusiclab.com/tools/"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.sandymusiclab"
display_name: "com.sandymusiclab"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://sandymusiclab.com/mcp/"
endpoint_host: "sandymusiclab.com"
auth_type: "none"
auth{3}
type: "none"
authorization_servers[0]
scopes[0]
protocol{4}
era: "legacy"
negotiated_version: "2025-11-25"
supported_versions[0]
transport_type: "streamable-http"
tools[14]
0{9}
name: "capo_chord_calculator"
title: "Capo chord calculator"
effect: "READ"
effect_confidence: 0.32
capabilities[0]
risk_severity: "INFO"
fingerprint: "16387577af95fb2809a5f751ea7d97fee0b5632eab544f3d5aac66418bd9e148"
input_schema_fingerprint: "6510b8e7bafad7db774dde45d588e69e2097fee95c52df6c11320e5040d0db28"
annotations{5}
title: "Capo chord calculator"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
1{9}
name: "chord_transposer"
title: "Chord transposer"
effect: "UNKNOWN"
effect_confidence: 0.2
capabilities[0]
risk_severity: "LOW"
fingerprint: "7a4aaf0f57a9d30bdafebcad4f38d4035abe33a38d4bc0ea20d835b2e2215f92"
input_schema_fingerprint: "160814a571d5524e0b690e3d8f2fe6a3f571e7d13be2bfcc15272557c43cad14"
annotations{5}
title: "Chord transposer"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
2{9}
name: "delay_time_calculator"
title: "Delay time calculator"
effect: "UNKNOWN"
effect_confidence: 0.2
capabilities[0]
risk_severity: "LOW"
fingerprint: "0025cffbab19c067a6f50ee79e346777d24ae19a0bcced8fb723634d0ad10709"
input_schema_fingerprint: "4a386a8a035b7e0ada4f4baba98b6c8ddbbf94eab2538f3d5d0dbf0101d11c81"
annotations{5}
title: "Delay time calculator"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "get_chord_chart"
title: "Guitar chord chart"
effect: "READ"
effect_confidence: 0.869
capabilities[0]
risk_severity: "INFO"
fingerprint: "60b57c5b798898ff067a9b54df52f21aa747f6b600eb8454967ea63f9cfbd71a"
input_schema_fingerprint: "08c88c22a1cb476d577ecf122a879e64a5902212ca474ca9cca2fd32c567d340"
annotations{5}
title: "Guitar chord chart"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
4{9}
name: "list_categories"
title: "List Sandy Music Lab categories"
effect: "READ"
effect_confidence: 0.921
capabilities[0]
risk_severity: "INFO"
fingerprint: "ecb7ff89f066a973a2f903dacc9662bf2b7bff57917a2614191c4feb0677f16f"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: "List Sandy Music Lab categories"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
5{9}
name: "name_chord"
title: "Chord finder (name a chord from frets)"
effect: "READ"
effect_confidence: 0.32
capabilities[0]
risk_severity: "INFO"
fingerprint: "5b6c0cbddb2b08bd32eadd99ee0bace4a39739a1c3ad1bb688a37a6a295bafdc"
input_schema_fingerprint: "b3cbf35be6b054cdd3e1350e37dbceb98c473afa5d929178d2971cf589fd4510"
annotations{5}
title: "Chord finder (name a chord from frets)"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
6{9}
name: "nashville_converter"
title: "Nashville number converter"
effect: "READ"
effect_confidence: 0.32
capabilities[0]
risk_severity: "INFO"
fingerprint: "ab4c89c5d7984f69bb7647ad52b621f99cc6c7ffb01529d08ee9ce81b1a4c63e"
input_schema_fingerprint: "1ea6f24b7b811f0d4073d760a51a5cc873fdaa528167c7b59cc313d175bb21a8"
annotations{5}
title: "Nashville number converter"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
7{9}
name: "open_songwriter_suite"
title: "Songwriter Suite link"
effect: "READ"
effect_confidence: 0.846
capabilities[0]
risk_severity: "INFO"
fingerprint: "1e39c9b6687d517c6323907548fa8112d1bbb9b1cf3cf25f90bba034bb808fe9"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: "Songwriter Suite link"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
8{9}
name: "pedal_power_calculator"
title: "Pedal power calculator"
effect: "WRITE"
effect_confidence: 0.45
capabilities[0]
risk_severity: "LOW"
fingerprint: "2141c1b90655de95c7d03ebb6001717f2802efc13831b840879a2fd1dbe99ecf"
input_schema_fingerprint: "61702322a6fa69ca5e3a345ad3e1780aca344f814d7ed0240036dbc8ee4def4f"
annotations{5}
title: "Pedal power calculator"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
9{9}
name: "search_posts"
title: "Search Sandy Music Lab"
effect: "READ"
effect_confidence: 0.921
capabilities[0]
risk_severity: "INFO"
fingerprint: "c64aee75969c5126c4977a1419ef7b16d2c81566cade3d225b195686d6207b36"
input_schema_fingerprint: "220d3c5bf8b8213ee6bd1e1004f00b4940a9576b09fa400163e51499fd65a52b"
annotations{5}
title: "Search Sandy Music Lab"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
10{9}
name: "string_gauge_finder"
title: "String gauge finder"
effect: "READ"
effect_confidence: 0.56
capabilities[0]
risk_severity: "INFO"
fingerprint: "cd67d6a2df00155be89dbfa2f4006ac90a6785c1779f852fc19df5eb39d3cb73"
input_schema_fingerprint: "236161dc47683de3539d6de0750bac51471d04795fb4b1cb9e40e6d6de68a3d2"
annotations{5}
title: "String gauge finder"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
11{9}
name: "string_tension_calculator"
title: "String tension calculator"
effect: "READ"
effect_confidence: 0.32
capabilities[0]
risk_severity: "INFO"
fingerprint: "74c5ff4b3e002b1877f30cb340dd6cb20beabb7e3c37755fad83c79a7c805011"
input_schema_fingerprint: "1041bd65356b30f92397729157629ccd6105bc650b3157c1bc6224178a21bca4"
annotations{5}
title: "String tension calculator"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
12{9}
name: "suno_style_builder"
title: "Suno style builder"
effect: "EXECUTE"
effect_confidence: 0.45
capabilities[0]
risk_severity: "HIGH"
fingerprint: "b70107a1ae557b586cedda2bb7e393fa267dcc4ead5cf808c2f594928c7cea1e"
input_schema_fingerprint: "129978375e899d7b3c8feee9ec1b10be3a9aa7521d405e2babaff092444e6f5c"
annotations{5}
title: "Suno style builder"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
13{9}
name: "vocal_key_finder"
title: "Vocal key finder"
effect: "READ"
effect_confidence: 0.626
capabilities[0]
risk_severity: "INFO"
fingerprint: "c41f7f38bc3b6cc7ab143b8f502865feb73a4f61744c3ca6f1c68f21290b0cdd"
input_schema_fingerprint: "88cb181dc9211379d4cdb8ae0616b4ba8accdfafe59d1e461b3eb622aaaf28e2"
annotations{5}
title: "Vocal key finder"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
resources[1]
0{4}
key: "ui://sandymusiclab/chord-widget-v1.html"
kind: "resource"
mime_type: "text/html;profile=mcp-app"
fingerprint: "7843dcf912837252e82539418820058b5baec96d8699628a04e72f28030c1738"
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: "sandymusiclab.com"
registrable_domain: "sandymusiclab.com"
source: "transport"
findings[5]
0{6}
check_id: "SQ-CONFORMANCE-MODERN-FAILURE"
category: "conformance"
severity: "LOW"
title: "Protocol conformance checks failed"
subject_type: "server"
subject_name: null
1{6}
check_id: "SQ-REPO-MISSING"
category: "provenance"
severity: "LOW"
title: "No source repository linked"
subject_type: "server"
subject_name: null
2{6}
check_id: "SQ-SERVER-AUTH-NONE-WRITE"
category: "authentication"
severity: "MEDIUM"
title: "State-changing tools available without authentication"
subject_type: "server"
subject_name: null
3{6}
check_id: "SQ-TOOL-META-INSUFFICIENT"
category: "tool_design"
severity: "LOW"
title: "Description too thin to determine behavior"
subject_type: "tool"
subject_name: "chord_transposer"
4{6}
check_id: "SQ-TOOL-META-INSUFFICIENT"
category: "tool_design"
severity: "LOW"
title: "Description too thin to determine behavior"
subject_type: "tool"
subject_name: "delay_time_calculator"
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "not_provided"
source_provenance: "unknown"
security_scan: "no_critical_findings"
privacy_transparency: "not_provided"
monitoring: "active"
provenance{4}
registry_name: "com.sandymusiclab/tools"
registry_content_sha256: "ad45714ec8d24ab984608bbd4ac4e2b1ef6f9e95a703fd03d77e3236d5c3a6d7"
scan_snapshot_fingerprint: "2645441705cdecb53f206a9671de0e49419e545011909e7a7b4d698b1164398f"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T04:47:23.553Z"
observed_at: "2026-11-13T04:20:31.171+00:00"
registry_published_at: "2026-11-13T02:07:21.67645+00:00"
registry_updated_at: null