Agent Spend Guard — owner-set purchasing guardrails
com.a2awire/agent-spend-guard
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/e3fab2df-2a67-405d-85a4-abe2222eece2/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.a2awire/agent-spend-guard"
title: "Agent Spend Guard — owner-set purchasing guardrails"
description: "Free spend guardrails for AI agents: approve/deny/ask_user, caps, dupes."
version: "0.1.1"
homepage_url: "https://a2awire.com/spend-guard"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.a2awire"
display_name: "com.a2awire"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository{5}
url: "https://github.com/ee324/a2awire"
provider: "github"
owner: "ee324"
name: "a2awire"
verified: false
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://a2awire.com/mcp/connectors/spend-guard/http"
endpoint_host: "a2awire.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[4]
0{9}
name: "spend_guard_check_purchase"
title: null
effect: "WRITE"
effect_confidence: 0.639
capabilities[2]
0{2}
capability: "FINANCIAL_TRANSACTION"
confidence: 0.878
1{2}
capability: "PAYMENT"
confidence: 0.558
risk_severity: "HIGH"
fingerprint: "4ebdc9deac60224c5ef39b4e5cb621bb5ab4e54fd713f0502f460780f0cc7bcc"
input_schema_fingerprint: "812b96cf36281588e9604d22fad866244f3ce32a97472f4f014d004789a2a666"
annotations{5}
title: "Spend Guard Check Purchase"
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
1{9}
name: "spend_guard_record_purchase"
title: null
effect: "WRITE"
effect_confidence: 0.639
capabilities[2]
0{2}
capability: "FINANCIAL_TRANSACTION"
confidence: 0.896
1{2}
capability: "PAYMENT"
confidence: 0.558
risk_severity: "HIGH"
fingerprint: "2fccf6f7263f02b120bf082ab9996c308c52880413233c3cd1d7e6bb30e5159b"
input_schema_fingerprint: "d553b6e28cec5df2b5f0d64447762c7b1f8d02aaf59d610d135c9aa5c913321d"
annotations{5}
title: "Spend Guard Record Purchase"
readOnlyHint: false
destructiveHint: false
idempotentHint: true
openWorldHint: false
2{9}
name: "spend_guard_report"
title: null
effect: "READ"
effect_confidence: 0.524
capabilities[0]
risk_severity: "INFO"
fingerprint: "00f71f74b76a00346bb2eda2e87b350e77d48f35bca544d6caa2f61e65ff1a2e"
input_schema_fingerprint: "0d3341377221e167889d1ce94e6999df814e58f0459571518512f100891471e0"
annotations{5}
title: "Spend Guard Report"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "spend_guard_set_rules"
title: null
effect: "WRITE"
effect_confidence: 0.639
capabilities[0]
risk_severity: "LOW"
fingerprint: "8d7d8665f90b7d9e40efc7c46a3a4416608a60f7945600befaee96294effd9b4"
input_schema_fingerprint: "b8c7f466e751225c54840c90b7c6775fb1187334e232ae7722d59e3b9eb55cde"
annotations{5}
title: "Spend Guard Set Rules"
readOnlyHint: false
destructiveHint: false
idempotentHint: true
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: "a2awire.com"
registrable_domain: "a2awire.com"
source: "transport"
findings[2]
0{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
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
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "unverified"
source_provenance: "unknown"
security_scan: "findings_detected"
privacy_transparency: "not_provided"
monitoring: "active"
provenance{4}
registry_name: "com.a2awire/agent-spend-guard"
registry_content_sha256: "77f78e09182dc862bef7cdb43f389fa2b9cdf715d7a2d29342a4413ee4cbe119"
scan_snapshot_fingerprint: "f7d51355dd8ffaa88e6f32395d21b01bdaae9a8dbd481225f48c84025cdf7155"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T05:58:33.785Z"
observed_at: "2026-11-08T17:26:12.181+00:00"
registry_published_at: "2026-11-08T16:09:30.349601+00:00"
registry_updated_at: null