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/df9ff601-9988-4a8b-82cc-c88b55f37231/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.heffl/free-tools"
title: "Heffl Free Tools"
description: "Free email verification, business calculators, UAE estimates and drafts. No API key."
version: "1.1.0"
homepage_url: "https://heffl.com/tools/agents"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.heffl"
display_name: "com.heffl"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://api.heffl.com/api/public-tools/mcp"
endpoint_host: "api.heffl.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[15]
0{9}
name: "agency_pricing"
title: "Agency pricing and profitability"
effect: "READ"
effect_confidence: 0.56
capabilities[0]
risk_severity: "INFO"
fingerprint: "9b41a15480e8abc5679fa4445b0b0fe6678381a90b90b2a5e4cb93aa3cb0e53f"
input_schema_fingerprint: "77407abfac08916f1e129e7df8193955cd7d3843772512e6be5534e54484f6ec"
annotations{5}
title: "Agency pricing and profitability"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
1{9}
name: "business_days"
title: "Business days and date offsets"
effect: "READ"
effect_confidence: 0.56
capabilities[3]
0{2}
capability: "HR"
confidence: 0.662
1{2}
capability: "PERSONAL_DATA"
confidence: 0.6
2{2}
capability: "SECURITY_CONTROL"
confidence: 0.662
risk_severity: "MEDIUM"
fingerprint: "0da487f53a64d8e05900ba280192cfb64b60a2f0e02125f51ad9d4f3522dd8df"
input_schema_fingerprint: "dbfafd8a1ed38447361a339688be7895e567543337052b7473005c30c71d3c47"
annotations{5}
title: "Business days and date offsets"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
2{9}
name: "coaching_agreement"
title: "Coaching agreement template"
effect: "READ"
effect_confidence: 0.56
capabilities[1]
0{2}
capability: "LEGAL"
confidence: 0.834
risk_severity: "INFO"
fingerprint: "dfd89ad08785235491946515de03d26adcd24bb694d00c411dc8154fb5516ddf"
input_schema_fingerprint: "d50d20e05bda894c335cdb54a66db5d19f043aa02a3d1fc1a0de293e416f098a"
annotations{5}
title: "Coaching agreement template"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "email_verify"
title: "Verify an email address"
effect: "READ"
effect_confidence: 0.868
capabilities[3]
0{2}
capability: "ACCOUNT_MANAGEMENT"
confidence: 0.584
1{2}
capability: "EMAIL"
confidence: 0.94
2{2}
capability: "PERSONAL_DATA"
confidence: 0.875
risk_severity: "MEDIUM"
fingerprint: "de31203d7b1705466396d3f6d498a596d91ac708607ed8ded3fb03cbbd3b9308"
input_schema_fingerprint: "6a57f836b3aa26b710c27962465982821c69ed71c581bf7e8bb5610d2cafd5d1"
annotations{5}
title: "Verify an email address"
readOnlyHint: true
destructiveHint: false
idempotentHint: false
openWorldHint: true
4{9}
name: "freelance_rate"
title: "Freelance hourly and day rates"
effect: "READ"
effect_confidence: 0.626
capabilities[0]
risk_severity: "INFO"
fingerprint: "822f93d1ffe479f3c7b3370255e1e550f57e3d175c195ac43db20ce420ecfa02"
input_schema_fingerprint: "21d7be827c7acc6ba2bb6c5d5d7d070834707af833df106e1816b6e49b4a9104"
annotations{5}
title: "Freelance hourly and day rates"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
5{9}
name: "photography_pricing"
title: "Photography pricing"
effect: "READ"
effect_confidence: 0.56
capabilities[0]
risk_severity: "INFO"
fingerprint: "2280b93e645eec753e8c56d07ac70bff8675ba764e39b433d4aacb46da834aec"
input_schema_fingerprint: "7d526c3954ebf054eeb5881183c8324cbb6bd01c5eb1de174ecaf0da89f77454"
annotations{5}
title: "Photography pricing"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
6{9}
name: "quotation_generate"
title: "Quotation document data"
effect: "READ"
effect_confidence: 0.78
capabilities[3]
0{2}
capability: "EMAIL"
confidence: 0.61
1{2}
capability: "PAYMENT"
confidence: 0.73
2{2}
capability: "PERSONAL_DATA"
confidence: 0.6
risk_severity: "MEDIUM"
fingerprint: "be6f2bb8376c68f3f6f9afd420f6272227734c73cd61e6a859590cfafdd7780a"
input_schema_fingerprint: "f9e88e3820e370962c946a42d5973cf154fe979f2995457e475f3013f0fca6a6"
annotations{5}
title: "Quotation document data"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
7{9}
name: "retainer_agreement"
title: "Retainer agreement template"
effect: "READ"
effect_confidence: 0.56
capabilities[1]
0{2}
capability: "LEGAL"
confidence: 0.834
risk_severity: "INFO"
fingerprint: "05a4f677ee3d78936a753d97ff5ab39f97e11c7756c64c8f9fa098a49d5af612"
input_schema_fingerprint: "f537c1dab105d527dc8df58a40a262a2e4e8a4b6f2182e519c6d11310172953d"
annotations{5}
title: "Retainer agreement template"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
8{9}
name: "risk_assessment"
title: "Project risk assessment"
effect: "READ"
effect_confidence: 0.56
capabilities[0]
risk_severity: "INFO"
fingerprint: "3b9a76d7c902c980374ff4fa8f63b2ebc36cb3b574b74f2e4f74ddc22377dbcb"
input_schema_fingerprint: "f49c0b7960a82512d87efe92fb40990e1dbbfd59a3898c9edba75f3d383d7c08"
annotations{5}
title: "Project risk assessment"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
9{9}
name: "sow_generate"
title: "AI scope of work draft"
effect: "READ"
effect_confidence: 0.813
capabilities[3]
0{2}
capability: "EMAIL"
confidence: 0.61
1{2}
capability: "LEGAL"
confidence: 0.5
2{2}
capability: "PERSONAL_DATA"
confidence: 0.6
risk_severity: "MEDIUM"
fingerprint: "c15ca30fa92186a0085aeb20e59a8f0cd588aa13e5b24742d270a40d5f8e6bd5"
input_schema_fingerprint: "e1dd982b470709cfea9c37b2eaba89d5c4be7d4c4374f2710de2a6cc296a4fc8"
annotations{5}
title: "AI scope of work draft"
readOnlyHint: true
destructiveHint: false
idempotentHint: false
openWorldHint: true
10{9}
name: "uae_corporate_tax"
title: "UAE corporate tax estimate"
effect: "READ"
effect_confidence: 0.56
capabilities[0]
risk_severity: "INFO"
fingerprint: "8a428a1a5f5a5520f5fa60d8cf3b37aaeba812a45f326745675f7030b73c5406"
input_schema_fingerprint: "e7cb5f8a15cc4b2b2edaf790f73b7c2b1b09a9f0e07672d9e14e69d5c0cd6147"
annotations{5}
title: "UAE corporate tax estimate"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
11{9}
name: "uae_gratuity"
title: "UAE end-of-service gratuity estimate"
effect: "READ"
effect_confidence: 0.32
capabilities[2]
0{2}
capability: "HR"
confidence: 0.735
1{2}
capability: "PERSONAL_DATA"
confidence: 0.6
risk_severity: "MEDIUM"
fingerprint: "888a9c74163da89dded153cae40d58edcb6ade24acc6717093ca4fe836f56d7d"
input_schema_fingerprint: "e1fec729c7647a13e305ad77143623616570e41ad4640f1bb64a6c4119562340"
annotations{5}
title: "UAE end-of-service gratuity estimate"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
12{9}
name: "uae_real_estate_vat"
title: "UAE property VAT estimate"
effect: "READ"
effect_confidence: 0.56
capabilities[0]
risk_severity: "INFO"
fingerprint: "66b0557dddc9623311ecafff6b79637a23822462b124639b0eb195321d4761bd"
input_schema_fingerprint: "caf1222b03ef28e03aadc908b50a9e7372ff5532a448909d2ed03f79dc5dbe75"
annotations{5}
title: "UAE property VAT estimate"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
13{9}
name: "uae_vat"
title: "UAE VAT estimate"
effect: "READ"
effect_confidence: 0.56
capabilities[0]
risk_severity: "INFO"
fingerprint: "6707dc42be001d3aaa9c97ff6557292aa41b080ffbde718cc71446ef0bf05c70"
input_schema_fingerprint: "9eb611439d1dc449cf7ffb8ed63e43478d7a4172dfa6cb6446d97e8e5cf4de08"
annotations{5}
title: "UAE VAT estimate"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
14{9}
name: "whatsapp_generate"
title: "AI WhatsApp message draft"
effect: "READ"
effect_confidence: 0.846
capabilities[3]
0{2}
capability: "EMAIL"
confidence: 0.669
1{2}
capability: "MESSAGING"
confidence: 0.883
2{2}
capability: "PERSONAL_DATA"
confidence: 0.6
risk_severity: "MEDIUM"
fingerprint: "e64964dd5bf14dd10a1c5c4f232d18bdf8afd2fc6a7e6c51ced2f895f5eb92b6"
input_schema_fingerprint: "6ac4c6d7b675a70fd8587569340d1f4914c7e3b3a1c436d09541946070868875"
annotations{5}
title: "AI WhatsApp message draft"
readOnlyHint: true
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: "api.heffl.com"
registrable_domain: "heffl.com"
source: "transport"
findings[3]
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: "HIGH"
title: "Server instructions contain directives to the AI model"
subject_type: "server"
subject_name: null
2{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "freelance_rate"
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "not_provided"
source_provenance: "unknown"
security_scan: "findings_detected"
privacy_transparency: "not_provided"
monitoring: "active"
provenance{4}
registry_name: "com.heffl/free-tools"
registry_content_sha256: "1c1a750c6bb05acf455522b6e55d7d5bf034d18ed960e9b0529a8143f35d702b"
scan_snapshot_fingerprint: "3095c62c8bd498285221585fc690e3d1ecd75a9208b3c9daccb84f2edd9712fa"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T05:52:17.108Z"
observed_at: "2026-11-14T06:33:48.122+00:00"
registry_published_at: "2026-10-03T08:48:01.924051+00:00"
registry_updated_at: null