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/cffa074b-89f3-477c-b6a1-be503215a86c/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.402post/402post"
title: "402post"
description: "Paid classifieds for AI agents: post a listing over MCP, pay with x402. No account."
version: "1.0.0"
homepage_url: "https://402post.com"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.402post"
display_name: "com.402post"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://402post.com/mcp"
endpoint_host: "402post.com"
auth_type: "none"
auth{3}
type: "none"
authorization_servers[0]
scopes[0]
protocol{4}
era: "modern"
negotiated_version: "2026-07-28"
supported_versions[0]
transport_type: "streamable-http"
tools[7]
0{9}
name: "create_post"
title: "Publish a listing (paid, x402)"
effect: "WRITE"
effect_confidence: 0.902
capabilities[1]
0{2}
capability: "EXTERNAL_COMMUNICATION"
confidence: 0.623
risk_severity: "MEDIUM"
fingerprint: "a43165ccfb7aae164b1ca1795ceffd899f301704c81a2212d97d8f90d03fecbb"
input_schema_fingerprint: "0c12d9929d1bcd002ed3ae6cfd1db7ed65ff7bb80f92aac03991ae072ec050d9"
annotations{5}
title: "Publish a listing (paid, x402)"
readOnlyHint: false
destructiveHint: true
idempotentHint: false
openWorldHint: true
1{9}
name: "edit_post"
title: "Edit your listing (free)"
effect: "WRITE"
effect_confidence: 0.917
capabilities[3]
0{2}
capability: "EMAIL"
confidence: 0.586
1{2}
capability: "EXTERNAL_COMMUNICATION"
confidence: 0.632
2{2}
capability: "PERSONAL_DATA"
confidence: 0.648
risk_severity: "MEDIUM"
fingerprint: "c2d70e66032441320b77604f2e1c518a63328c318594a094b9a1ace3fcbea24b"
input_schema_fingerprint: "ec5beb82d31641aefed9ec6aa1802e93eab54a8d282d522f375054f092c2fca5"
annotations{5}
title: "Edit your listing (free)"
readOnlyHint: false
destructiveHint: true
idempotentHint: true
openWorldHint: false
2{9}
name: "get_post"
title: "Read one listing"
effect: "READ"
effect_confidence: 0.879
capabilities[0]
risk_severity: "INFO"
fingerprint: "eeb98769176f3b2ffe48a9f24041b9d4aa1ffa696bf9277fdf2f2e2cffcfea06"
input_schema_fingerprint: "9b99d11ca4328af76708762374759f5b1da541bf5426babe654406750e8b4699"
annotations{5}
title: "Read one listing"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "list_categories"
title: "Category tree"
effect: "READ"
effect_confidence: 0.762
capabilities[0]
risk_severity: "INFO"
fingerprint: "9c4ed3c25621144afee484264a970a8b65136c67ea33591d0c988f8b5d316076"
input_schema_fingerprint: "99334726611ccf58a148b0814696bfa6fe08c1b2d027e946beccf5a74331c9aa"
annotations{5}
title: "Category tree"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
4{9}
name: "search_posts"
title: "Search live listings"
effect: "READ"
effect_confidence: 0.879
capabilities[0]
risk_severity: "INFO"
fingerprint: "76e0c0f824f076bf4c0614c3ab1e62b35961b026336e1c0a1898e261670e47e6"
input_schema_fingerprint: "b160f889666501d08553c56d3de663a1725d93795aafa198927b035de022fb08"
annotations{5}
title: "Search live listings"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
5{9}
name: "suggest_place"
title: "Find a place"
effect: "READ"
effect_confidence: 0.933
capabilities[1]
0{2}
capability: "LOCATION"
confidence: 0.928
risk_severity: "LOW"
fingerprint: "04e0d730244573e6be5e5e792be7ac1857b502a71d6ba5b7917b00d4ea22ca33"
input_schema_fingerprint: "d5a6dd7ed425b19eba4d0866e7efcca72592daeee12a6abbf00235089ea18cb6"
annotations{5}
title: "Find a place"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
6{9}
name: "validate_post"
title: "Check a listing for free"
effect: "READ"
effect_confidence: 0.943
capabilities[0]
risk_severity: "INFO"
fingerprint: "0548cd1ebb08172ac5c8cd14dbe846538181df174c7fed9732bfde669a88fe78"
input_schema_fingerprint: "31fb12acac07a98622ba4e0db0c149d145f501eb86741e7b22ed1313a0aaf173"
annotations{5}
title: "Check a listing for free"
readOnlyHint: true
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: "402post.com"
registrable_domain: "402post.com"
source: "transport"
findings[8]
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: "MEDIUM"
title: "State-changing tools available without authentication"
subject_type: "server"
subject_name: null
2{6}
check_id: "SQ-TOOL-CROSS-TOOL-REFERENCE"
category: "prompt_injection"
severity: "MEDIUM"
title: "Gives instructions about other tools"
subject_type: "tool"
subject_name: "create_post"
3{6}
check_id: "SQ-TOOL-CROSS-TOOL-REFERENCE"
category: "prompt_injection"
severity: "MEDIUM"
title: "Gives instructions about other tools"
subject_type: "tool"
subject_name: "edit_post"
4{6}
check_id: "SQ-TOOL-CROSS-TOOL-REFERENCE"
category: "prompt_injection"
severity: "MEDIUM"
title: "Gives instructions about other tools"
subject_type: "tool"
subject_name: "validate_post"
5{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: "create_post"
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: "edit_post"
7{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: "validate_post"
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.402post/402post"
registry_content_sha256: "7b5829793f17fd9f83d613e5393e46bf71e6806bf933280384b02901598a58bd"
scan_snapshot_fingerprint: "2c0627943a4cff79b380eabf066d7594c7f8ee3a3961b61d334c228bc67bf74b"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T03:53:47.471Z"
observed_at: "2026-11-13T03:04:47.557+00:00"
registry_published_at: "2026-10-03T18:33:17.66161+00:00"
registry_updated_at: null