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/1cfbe706-2ac7-4976-96da-e70e29297437/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: "ai.haggl/haggl"
title: "haggl.ai"
description: "Ask a merchant's haggl.ai sales agent for a personalized offer, then hand it to checkout."
version: "1.0.0"
homepage_url: "https://www.haggl.ai/protocol"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "ai.haggl"
display_name: "ai.haggl"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://www.haggl.ai/api/mcp"
endpoint_host: "www.haggl.ai"
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[17]
0{9}
name: "haggl_accept_offer"
title: null
effect: "WRITE"
effect_confidence: 0.902
capabilities[1]
0{2}
capability: "FINANCIAL_TRANSACTION"
confidence: 0.538
risk_severity: "HIGH"
fingerprint: "17dbdc27e26e987ebdc3acbb67e7fd2cf69ea69856dc7c579fc09898f64a45a9"
input_schema_fingerprint: "a013b7127a1928b700f2f73c98b725f1f50ce86a09a50f62fa2751deee3922bf"
annotations{5}
title: "Accept an offer"
readOnlyHint: false
destructiveHint: false
idempotentHint: true
openWorldHint: true
1{9}
name: "haggl_create_haggl_id"
title: null
effect: "WRITE"
effect_confidence: 0.902
capabilities[2]
0{2}
capability: "ACCOUNT_MANAGEMENT"
confidence: 0.618
1{2}
capability: "PERSONAL_DATA"
confidence: 0.734
risk_severity: "LOW"
fingerprint: "2d72d3cc1ea6fb6b1901abc44ef172601a08fd968c223b321cb95085d04ae98b"
input_schema_fingerprint: "6ba78fd596da7054ba1a3e74166e34b97be9189fc41765e02180e3c812d21a8e"
annotations{5}
title: "Create a haggl ID"
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
2{9}
name: "haggl_delete_haggl_id"
title: null
effect: "DELETE"
effect_confidence: 0.926
capabilities[1]
0{2}
capability: "PERSONAL_DATA"
confidence: 0.567
risk_severity: "MEDIUM"
fingerprint: "4e8102b68ad1e08583c178495f6964a72ac9c3360ebd9d9847e7e03541afb8b5"
input_schema_fingerprint: "c8197e4379cb42365deda365ad6b9944f49ff34cc4ecbd41abe14913de552f4d"
annotations{5}
title: "Delete my haggl ID"
readOnlyHint: false
destructiveHint: true
idempotentHint: true
openWorldHint: false
3{9}
name: "haggl_get_bids"
title: null
effect: "READ"
effect_confidence: 0.822
capabilities[1]
0{2}
capability: "PERSONAL_DATA"
confidence: 0.632
risk_severity: "HIGH"
fingerprint: "735380224094c31a64669b4768bbf92b91a2e1b0c233fa278b625a06c33ac47f"
input_schema_fingerprint: "ea4dad04e83bc7727db89fefc24bd3221489fa8b0d2aa94547c63629f7fdaf4f"
annotations{5}
title: "Get bids for me"
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
4{9}
name: "haggl_get_my_offers"
title: null
effect: "READ"
effect_confidence: 0.908
capabilities[0]
risk_severity: "INFO"
fingerprint: "037a8327bab6cbc0fa39d1104d64d04938740228399eb50173965bba6027244b"
input_schema_fingerprint: "c8197e4379cb42365deda365ad6b9944f49ff34cc4ecbd41abe14913de552f4d"
annotations{5}
title: "Read my offers"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
5{9}
name: "haggl_get_negotiation"
title: null
effect: "READ"
effect_confidence: 0.908
capabilities[0]
risk_severity: "MEDIUM"
fingerprint: "e9129fc473b6306bc2217e34ae898eb5a942600ca98bd437661c5b842ecdea5c"
input_schema_fingerprint: "6991e9c01c72dfcbbdffa835ce82273d87844d5375d4dd1927ba3ac059ef6258"
annotations{5}
title: "Read a negotiation"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
6{9}
name: "haggl_hotel_cashback"
title: null
effect: "UNKNOWN"
effect_confidence: 0.2
capabilities[0]
risk_severity: "LOW"
fingerprint: "6032c9953b7676b7b17528981212c9a25a61769e1b3583522af21e33498334e0"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: "Hotel cashback offer"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
7{9}
name: "haggl_hotel_cashback_add_trip"
title: null
effect: "WRITE"
effect_confidence: 0.639
capabilities[2]
0{2}
capability: "EMAIL"
confidence: 0.567
1{2}
capability: "PERSONAL_DATA"
confidence: 0.812
risk_severity: "MEDIUM"
fingerprint: "86eea71d9d73cf442ff4451c88acc42a928e7f1f3f1c9606044516293679777a"
input_schema_fingerprint: "a3211ef2f2745a4934d149458e077f91eda7f81d354783ad30e6af0ca8243120"
annotations{5}
title: "Prove a past trip"
readOnlyHint: false
destructiveHint: false
idempotentHint: true
openWorldHint: false
8{9}
name: "haggl_hotel_cashback_claim"
title: null
effect: "WRITE"
effect_confidence: 0.783
capabilities[4]
0{2}
capability: "EMAIL"
confidence: 0.632
1{2}
capability: "FINANCIAL_TRANSACTION"
confidence: 0.632
2{2}
capability: "PAYMENT"
confidence: 0.632
3{2}
capability: "PERSONAL_DATA"
confidence: 0.915
risk_severity: "HIGH"
fingerprint: "44a2f009ee0b58bbd58298bda05c7f515ade149146704f9f39a543ab6972cda3"
input_schema_fingerprint: "10d0432803ef41ecc66405fb1afd667ecc75df6e197a26e23487735f8f64e23d"
annotations{5}
title: "Claim hotel cashback"
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
9{9}
name: "haggl_hotel_cashback_get"
title: null
effect: "READ"
effect_confidence: 0.868
capabilities[0]
risk_severity: "INFO"
fingerprint: "fc57fb73f8cff725c64a9a543cce488a4ef47379b926db56a470a0244c5e11a2"
input_schema_fingerprint: "7fabf389e1c20d380a5d2085b116cc153093a60f7d1a454ddf65dc8944db6847"
annotations{5}
title: "Read a hotel cashback claim"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
10{9}
name: "haggl_hotel_cashback_stay"
title: null
effect: "WRITE"
effect_confidence: 0.567
capabilities[0]
risk_severity: "LOW"
fingerprint: "519bb5c8ec6c90220a87e780ff86e93da80110fc6b6683f54817adbccd1487d2"
input_schema_fingerprint: "f058bd20cbf678e13723021e9dc30caf0a41ab71f3afd021b35550f87cebd18e"
annotations{5}
title: "Confirm the hotel stay"
readOnlyHint: false
destructiveHint: false
idempotentHint: true
openWorldHint: false
11{9}
name: "haggl_list_vendors"
title: null
effect: "READ"
effect_confidence: 0.921
capabilities[0]
risk_severity: "INFO"
fingerprint: "5c0f23de66921bb3f7b0869eff9e559af133cc9c6a18e1472722b9a74126403c"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: "List participating vendors"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
12{9}
name: "haggl_request_haggl_id_confirmation"
title: null
effect: "WRITE"
effect_confidence: 0.848
capabilities[0]
risk_severity: "LOW"
fingerprint: "73ba0f87883a1c1ea9fa290cebbbf7ac1d42318dd553fd27756f97a600fbddc5"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: "Request a haggl ID confirmation"
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
13{9}
name: "haggl_search_catalog"
title: null
effect: "READ"
effect_confidence: 0.933
capabilities[0]
risk_severity: "INFO"
fingerprint: "4655720ec6daf1fda5a2502cae4ad03e4e20d99594c78653111368ef4bf14c78"
input_schema_fingerprint: "61e0c000a2e0692ce2dc952d83a801a2be99d70494cfff088a883de034a966a6"
annotations{5}
title: "Search a vendor catalog"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
14{9}
name: "haggl_search_discounts"
title: null
effect: "READ"
effect_confidence: 0.921
capabilities[0]
risk_severity: "INFO"
fingerprint: "d92066eac9a2371b7b677fb1249f6ea25036eaed9d92e19c0e8fb0ff08b68782"
input_schema_fingerprint: "6dd3b523ace96a6ffab9ebd0a184609c7c80e2d26afaa5a0f85301f54da36ebe"
annotations{5}
title: "Search merchants for offers"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
15{9}
name: "haggl_start_negotiation"
title: null
effect: "WRITE"
effect_confidence: 0.902
capabilities[3]
0{2}
capability: "FINANCIAL_TRANSACTION"
confidence: 0.565
1{2}
capability: "PAYMENT"
confidence: 0.63
2{2}
capability: "PERSONAL_DATA"
confidence: 0.509
risk_severity: "HIGH"
fingerprint: "5eb1ecac244a0e9fff35203d2ceed65fcfff9f4f4c73b127180f34a3b23611de"
input_schema_fingerprint: "ff5532b6c8f52b2c378019ef5cf8af7c367ac0847dad4f9900773c7e7f7dcbe1"
annotations{5}
title: "Start a negotiation"
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
16{9}
name: "haggl_submit_offer"
title: null
effect: "WRITE"
effect_confidence: 0.885
capabilities[0]
risk_severity: "MEDIUM"
fingerprint: "6b23ae554bb7c13af70d2557f88fd432704bec08e4ad96424925b4a916ec2650"
input_schema_fingerprint: "2e9bc27059cb5486a8bdfa6809721aa201f1f57e272ff9b899166b35fc8bdbc6"
annotations{5}
title: "Request a quote"
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
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.haggl.ai"
registrable_domain: "haggl.ai"
source: "transport"
findings[11]
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: "HIGH"
title: "State-changing tools available without authentication"
subject_type: "server"
subject_name: null
2{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
3{6}
check_id: "SQ-TOOL-CREDENTIAL-ARGUMENT"
category: "schema"
severity: "MEDIUM"
title: "Asks the AI model to supply credentials as arguments"
subject_type: "tool"
subject_name: "haggl_accept_offer"
4{6}
check_id: "SQ-TOOL-CREDENTIAL-ARGUMENT"
category: "schema"
severity: "MEDIUM"
title: "Asks the AI model to supply credentials as arguments"
subject_type: "tool"
subject_name: "haggl_get_negotiation"
5{6}
check_id: "SQ-TOOL-CREDENTIAL-ARGUMENT"
category: "schema"
severity: "MEDIUM"
title: "Asks the AI model to supply credentials as arguments"
subject_type: "tool"
subject_name: "haggl_submit_offer"
6{6}
check_id: "SQ-TOOL-EXFIL-DIRECTIVE"
category: "prompt_injection"
severity: "HIGH"
title: "Asks the AI model to pass conversation data or secrets"
subject_type: "tool"
subject_name: "haggl_submit_offer"
7{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "haggl_delete_haggl_id"
8{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "haggl_list_vendors"
9{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "haggl_search_discounts"
10{6}
check_id: "SQ-TOOL-META-INSUFFICIENT"
category: "tool_design"
severity: "LOW"
title: "Description too thin to determine behavior"
subject_type: "tool"
subject_name: "haggl_hotel_cashback"
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: "ai.haggl/haggl"
registry_content_sha256: "e3f7b3d6ef4f1b0f427fd7f27e6c3414f32cece4fbe3ac7b1c4291f3483ea790"
scan_snapshot_fingerprint: "f8168501ecaae583a2a476e767f0ca607d52019fb9df4342bd39bc43b54e1ca7"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T05:58:43.359Z"
observed_at: "2026-11-06T19:44:25.258+00:00"
registry_published_at: "2026-10-16T12:21:01.505329+00:00"
registry_updated_at: null