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Squatch MCP

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/8b514f39-5f3a-444c-bd50-b47f3a7c2474/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: "dev.tatastu/proof"
title: "Mark"
description: "Mark: stamp files with a signed, timestamped provenance record. Hash locally; verify free."
version: "1.1.2"
homepage_url: "https://makemark.io"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "dev.tatastu"
display_name: "dev.tatastu"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://makemark.io/mcp"
endpoint_host: "makemark.io"
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[9]
0{9}
name: "buy_stamps"
title: null
effect: "WRITE"
effect_confidence: 0.861
capabilities[1]
0{2}
capability: "FINANCIAL_TRANSACTION"
confidence: 0.775
risk_severity: "HIGH"
fingerprint: "f7afeea90a9ad7d80542768bf501d027cb17339e53bcdfdb7a110bac06d3191d"
input_schema_fingerprint: "daef20c0d08ce8af1f0dcaa3696f5d3900785f0c84a252b78238fe285538ede0"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: false
idempotentHint: false
openWorldHint: true
1{9}
name: "create_account"
title: null
effect: "ADMIN"
effect_confidence: 0.836
capabilities[1]
0{2}
capability: "SECRETS"
confidence: 0.567
risk_severity: "HIGH"
fingerprint: "19691702021a49be56d26d0ebd42a6031e90beae1f94ada61de733cd95c898fc"
input_schema_fingerprint: "908e0441a0433b93373a20eb1c45b4b737af9c0f4ec596fe7575bfe3d0cd867c"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: false
idempotentHint: false
openWorldHint: false
2{9}
name: "create_proof"
title: null
effect: "WRITE"
effect_confidence: 0.703
capabilities[0]
risk_severity: "LOW"
fingerprint: "408e6d4791c39069f51466b7954dc986238ca98b2a0f3f399d83a22e0ee7151f"
input_schema_fingerprint: "02ce760badbdb4d300d30de9af81379c63c38b6521c3ed11ecea0c7783d261c6"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "get_balance"
title: null
effect: "READ"
effect_confidence: 0.762
capabilities[1]
0{2}
capability: "PAYMENT"
confidence: 0.539
risk_severity: "LOW"
fingerprint: "801ee3e1bd6a882ffb9751c08b612721410954823e277c6404e7c3796f243891"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
4{9}
name: "grant_access"
title: null
effect: "ADMIN"
effect_confidence: 0.808
capabilities[1]
0{2}
capability: "PERMISSION_MANAGEMENT"
confidence: 0.959
risk_severity: "HIGH"
fingerprint: "aba07d926086bc6105e206cbbd7055dd1c78df01ab2191db3e117a560f73323e"
input_schema_fingerprint: "81ef50052098d461f36ccaaaabf5274a10afa3614250a06206eb7281bc2eeec1"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: false
idempotentHint: null
openWorldHint: false
5{9}
name: "list_proofs"
title: null
effect: "READ"
effect_confidence: 0.846
capabilities[0]
risk_severity: "INFO"
fingerprint: "cf46406d51b4fd9c8daae2fe05401dfe80ec295358384979509ccf3839a0ade0"
input_schema_fingerprint: "2d7f2a171a33b05e8c73b5d6b840966914a5f967a54dc41989fd9cebbd08bab2"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: null
6{9}
name: "reveal"
title: null
effect: "READ"
effect_confidence: 0.626
capabilities[0]
risk_severity: "MEDIUM"
fingerprint: "d0875d77edfd523b6402eb2ab560187af838b793bce1b7772d68b940474f559a"
input_schema_fingerprint: "7ea76bc961d9c44363e035301b4397a2a988db1b8dea6228546bf2c1e9262370"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
7{9}
name: "revoke_proof"
title: null
effect: "ADMIN"
effect_confidence: 0.808
capabilities[0]
risk_severity: "INFO"
fingerprint: "ae81b5cd6b32aecd0da54c82fb88ef339f4863e543bf92f2ef2b7306080af19e"
input_schema_fingerprint: "45f9c5ce291d8aec9369ea9525539576c5313efe5ee4fc682887e572cd5bed2f"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: true
idempotentHint: true
openWorldHint: null
8{9}
name: "verify_proof"
title: null
effect: "READ"
effect_confidence: 0.869
capabilities[0]
risk_severity: "INFO"
fingerprint: "4456c16d03374d5a0b0979e7acf03d53de24e2c7b7e7c9623bafbabd2bca9f8e"
input_schema_fingerprint: "eeb1fb4cba788b1757d6e587fff3a0f236dae4a61c46669bfa6110dbcef05e09"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
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: "makemark.io"
registrable_domain: "makemark.io"
source: "transport"
findings[6]
0{6}
check_id: "SQ-ENDPOINT-OUTSIDE-NAMESPACE"
category: "provenance"
severity: "LOW"
title: "Endpoint host outside the namespace domain"
subject_type: "server"
subject_name: null
1{6}
check_id: "SQ-REPO-MISSING"
category: "provenance"
severity: "LOW"
title: "No source repository linked"
subject_type: "server"
subject_name: null
2{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
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: "reveal"
4{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "create_proof"
5{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "HIGH"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "revoke_proof"
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: "dev.tatastu/proof"
registry_content_sha256: "d967a4339b89078c3f3c2ad46c05155f323482535ba18974ca516bb93ad1ebb9"
scan_snapshot_fingerprint: "1b45cf44c9bd3fa7270557be00d1580931a916ecffcf15a6b9baf3cd63fa3494"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T03:51:11.086Z"
observed_at: "2026-11-05T05:49:20.97+00:00"
registry_published_at: "2026-10-21T16:31:02.043163+00:00"
registry_updated_at: null