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/142df64a-ada0-45da-84c8-94b92392d5e9/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.sendthisfax/fax"
title: "SendThisFax"
description: "Send real faxes to EU institutions: pay per fax via checkout link or prepaid API key."
version: "1.0.0"
homepage_url: "https://www.sendthisfax.com/en/mcp"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.sendthisfax"
display_name: "com.sendthisfax"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://www.sendthisfax.com/mcp"
endpoint_host: "www.sendthisfax.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[4]
0{9}
name: "check_balance"
title: "Check credit balance"
effect: "READ"
effect_confidence: 0.908
capabilities[1]
0{2}
capability: "SECRETS"
confidence: 0.567
risk_severity: "HIGH"
fingerprint: "ed952173ee57e6218c81c36052fd9208b9d0e43f3ed50fc835c9e819d0c4660c"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: "Check credit balance"
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
1{9}
name: "get_fax_status"
title: "Get fax status"
effect: "READ"
effect_confidence: 0.921
capabilities[0]
risk_severity: "INFO"
fingerprint: "fbbd82af7fbc0c28baa247defa47b2003df43fce9e6669f1331180749f56f989"
input_schema_fingerprint: "6a2e652dcf9998c848b242fa102e5660e990b8f38d77cd317cbcf68a964ad6e4"
annotations{5}
title: "Get fax status"
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
2{9}
name: "get_price"
title: "Get fax price quote"
effect: "READ"
effect_confidence: 0.921
capabilities[0]
risk_severity: "INFO"
fingerprint: "ef3255bca0cf2809e80df047259ee557f3034080cc957f87031e80a95b811efe"
input_schema_fingerprint: "6efcc2d0c5bd8fe534254bf6ba19c539fd4ebcbdf6b5d688d27c2610c03cbafc"
annotations{5}
title: "Get fax price quote"
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
3{9}
name: "send_fax"
title: "Send a fax"
effect: "WRITE"
effect_confidence: 0.917
capabilities[3]
0{2}
capability: "EMAIL"
confidence: 0.607
1{2}
capability: "EXTERNAL_COMMUNICATION"
confidence: 0.632
2{2}
capability: "PERSONAL_DATA"
confidence: 0.815
risk_severity: "MEDIUM"
fingerprint: "875da7409cb81cc92469de1e44b13ca5949f7062832dacafbd0a10ba6553642e"
input_schema_fingerprint: "a59c17d62675f9314a1c5cba358dda9fc4c0f1258746a2ab20ca157d1678deb1"
annotations{5}
title: "Send a fax"
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: true
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: "www.sendthisfax.com"
registrable_domain: "sendthisfax.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-SERVER-AUTH-NONE-WRITE"
category: "authentication"
severity: "MEDIUM"
title: "State-changing tools available without authentication"
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: "com.sendthisfax/fax"
registry_content_sha256: "671dc03a2fb871440f03426af0948dac20d13cf25af3b34094861d17406ea817"
scan_snapshot_fingerprint: "4696b1821e8071028d62305f968d7467e2feb973ab815cf83ab4e99856db5aa0"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T04:58:54.536Z"
observed_at: "2026-11-15T02:03:41.28+00:00"
registry_published_at: "2026-07-08T17:33:41.250799+00:00"
registry_updated_at: null