Grove Hopper Property Tax Check
com.grovehopper.www/property-tax-appeal
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/b5c46d26-2216-4e63-ae89-d0b0aec9cb46/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.grovehopper.www/property-tax-appeal"
title: "Grove Hopper Property Tax Check"
description: "Check any US address for property tax over-assessment: value, appeal deadline, exemptions. No login."
version: "1.0.0"
homepage_url: "https://www.grovehopper.com"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.grovehopper.www"
display_name: "com.grovehopper.www"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://www.grovehopper.com/mcp"
endpoint_host: "www.grovehopper.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[5]
0{9}
name: "answer_property_tax_question"
title: "Answer a property tax question"
effect: "READ"
effect_confidence: 0.857
capabilities[1]
0{2}
capability: "PERSONAL_DATA"
confidence: 0.53
risk_severity: "LOW"
fingerprint: "2b64fcb6aa6e38f7b8781f3edbaf6261b9f8fd299895c84785a442aa63c39771"
input_schema_fingerprint: "6b38169f8301f79f13449b0bbd3c4e8cc39b1c0146939fcfe3ea0b47ce7eb247"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: null
openWorldHint: false
1{9}
name: "calculate_property_tax"
title: "Property tax bill and what-if calculator"
effect: "READ"
effect_confidence: 0.798
capabilities[2]
0{2}
capability: "PAYMENT"
confidence: 0.827
1{2}
capability: "PERSONAL_DATA"
confidence: 0.577
risk_severity: "LOW"
fingerprint: "1e481716011d8e3d4609ce5cf312b50e8619ee861b88a91114c5c05adb95fc03"
input_schema_fingerprint: "8979be7aa041a51e92d50da24121d62fa30ea0e5dec4e0ffead1bd48580d23ca"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: null
openWorldHint: true
2{9}
name: "check_property_tax_assessment"
title: "Check my property tax assessment"
effect: "READ"
effect_confidence: 0.879
capabilities[0]
risk_severity: "INFO"
fingerprint: "d7945658839d2e427f5aed45d769aff811ddfa250c4879ba7ac30b7e2ec24158"
input_schema_fingerprint: "35346ee7b83ce4032072692f97af2d31cc8363845071ba87987434d4a2bb247f"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: null
openWorldHint: true
3{9}
name: "find_property_tax_exemptions"
title: "Find property tax exemptions"
effect: "READ"
effect_confidence: 0.879
capabilities[0]
risk_severity: "INFO"
fingerprint: "1cc04200f33c814f6322aa972e3c707049875bfa2c83a5bdde84bbca9f8358b8"
input_schema_fingerprint: "a1cad5df721364f4c91a4bbe090b25b6127204aae534b0806000f4ccde98310d"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: null
openWorldHint: true
4{9}
name: "get_property_tax_appeal_deadline"
title: "Property tax appeal deadline and where to file"
effect: "READ"
effect_confidence: 0.798
capabilities[2]
0{2}
capability: "FILE_ACCESS"
confidence: 0.61
1{2}
capability: "PERSONAL_DATA"
confidence: 0.577
risk_severity: "LOW"
fingerprint: "8c401baa2d8e3305d0fe3c78d7004feafb477997aa22c4142f457567b85e5384"
input_schema_fingerprint: "103abbb3e941d77002589528cf5248b0e0fec3eba7de505f00ff761e7abad074"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: null
openWorldHint: true
resources[1]
0{4}
key: "ui://widget/grove-hopper-card-v1.html"
kind: "resource"
mime_type: null
fingerprint: "7be954cf114661d082472c897f510d25089b3813d21b644a92bbf1fa153b1bd7"
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.grovehopper.com"
registrable_domain: "grovehopper.com"
source: "transport"
findings[5]
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-TOOL-EXFIL-SHAPED-PARAM"
category: "schema"
severity: "INFO"
title: "Free-text parameter commonly used to collect conversation data"
subject_type: "tool"
subject_name: "answer_property_tax_question"
2{6}
check_id: "SQ-TOOL-EXFIL-SHAPED-PARAM"
category: "schema"
severity: "INFO"
title: "Free-text parameter commonly used to collect conversation data"
subject_type: "tool"
subject_name: "calculate_property_tax"
3{6}
check_id: "SQ-TOOL-EXFIL-SHAPED-PARAM"
category: "schema"
severity: "LOW"
title: "Free-text parameter commonly used to collect conversation data"
subject_type: "tool"
subject_name: "find_property_tax_exemptions"
4{6}
check_id: "SQ-TOOL-EXFIL-SHAPED-PARAM"
category: "schema"
severity: "INFO"
title: "Free-text parameter commonly used to collect conversation data"
subject_type: "tool"
subject_name: "get_property_tax_appeal_deadline"
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.grovehopper.www/property-tax-appeal"
registry_content_sha256: "e02f277a0959ef27d9293e1e101accec0dbb8f3105e5045c2ecaaf2dccba25f5"
scan_snapshot_fingerprint: "43ed6b518838291f9312cbf10e103936b689c7c4189f0e0ec76716b8a446206b"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T07:13:25.290Z"
observed_at: "2026-11-13T00:33:37.048+00:00"
registry_published_at: "2026-11-03T21:35:09.670932+00:00"
registry_updated_at: null