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/0b878de3-5274-497a-9853-3cb3fb271ff3/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: "co.betterchess/betterchess"
title: "BetterChess"
description: "Chess MCP for Claude: engine analysis, attack maps, game review. One URL, no install."
version: "1.0.0"
homepage_url: "https://betterchess.co/connector"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "co.betterchess"
display_name: "co.betterchess"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://mcp.betterchess.co"
endpoint_host: "mcp.betterchess.co"
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[4]
0{9}
name: "chess_analyse"
title: "Analyse a chess position"
effect: "READ"
effect_confidence: 0.888
capabilities[2]
0{2}
capability: "HR"
confidence: 0.567
1{2}
capability: "PERSONAL_DATA"
confidence: 0.812
risk_severity: "MEDIUM"
fingerprint: "50f2feb9a8f6b603f42ee79bb88c088dbe6a7df4b50629b59638a1b09bf0ca16"
input_schema_fingerprint: "4d61a225780dfc8b5a9e8fb6af0e617da9d2db2c0aeb22d7c87cf1c8773ed008"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
1{9}
name: "chess_attacks"
title: "What a piece attacks"
effect: "READ"
effect_confidence: 0.682
capabilities[0]
risk_severity: "INFO"
fingerprint: "b68f2149517a0fcc70d74237af1fe27fd75d66ff124e7759cb393f988e0243a2"
input_schema_fingerprint: "5cc0aeffeee362b97cb94a1accf7d3b21c0e73114f709e165f619748b2488602"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
2{9}
name: "chess_review"
title: "Review a game for turning points"
effect: "READ"
effect_confidence: 0.422
capabilities[0]
risk_severity: "INFO"
fingerprint: "bff3ed36a752a4bec82e20686a3ceaee4fededbbf6d60ddf22e0f72bf2ac3202"
input_schema_fingerprint: "d89b6df646abf7ef5981c1237ccb079640c557cf272204e3aa9a532d5972d19c"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
3{9}
name: "chess_rig"
title: "The live-coach page rig"
effect: "READ"
effect_confidence: 0.626
capabilities[0]
risk_severity: "INFO"
fingerprint: "dbc4c61e588444947ad85557b31815b85c77b05ebfc9053268d509db0cc0f66c"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
resources[0]
prompts[1]
0{2}
name: "coach"
fingerprint: "e837c80a4a4a505034bbebd2e285fc65bc2dcbb3e08668b12aeb31f2dce40fe1"
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: "mcp.betterchess.co"
registrable_domain: "betterchess.co"
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-SERVER-INSTRUCTIONS-INJECTION"
category: "prompt_injection"
severity: "MEDIUM"
title: "Server instructions contain directives to the AI model"
subject_type: "server"
subject_name: null
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: "co.betterchess/betterchess"
registry_content_sha256: "8b0f9de0ebf50a167f5a7a317b9c0f0af3e65a096d554367da4cb7582c8248c9"
scan_snapshot_fingerprint: "ecf13118d561f6a47a1cd359aa963bf11f836d1e43adabea2db655edcc4681df"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T05:52:54.934Z"
observed_at: "2026-11-13T01:43:59.232+00:00"
registry_published_at: "2026-09-01T21:50:09.581969+00:00"
registry_updated_at: null