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/cd581efa-a602-431d-830e-14d17faa64dd/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: "cn.tandiu/data"
title: "TANDIU AI infrastructure data"
description: "Free, no auth. Daily CN AI infra: LLM prices, index, trends, GPU, estimators, agents, PC, funding."
version: "0.1.4"
homepage_url: "https://www.tandiu.cn/en"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "cn.tandiu"
display_name: "cn.tandiu"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://www.tandiu.cn/mcp"
endpoint_host: "www.tandiu.cn"
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[16]
0{9}
name: "about_tandiu_data"
title: "Overview of TANDIU datasets"
effect: "READ"
effect_confidence: 0.32
capabilities[0]
risk_severity: "INFO"
fingerprint: "a71809907613720ce03943a1e6fe7e5f19b98ce4a703b1b97eea565610a3ea1f"
input_schema_fingerprint: "d746974fa9afd5e951f76f9af38954b0ad7f436f2120dc974da65e5ee39f856f"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
1{9}
name: "cheapest_model_for_score"
title: "Cheapest model at a benchmark score"
effect: "READ"
effect_confidence: 0.44
capabilities[0]
risk_severity: "INFO"
fingerprint: "8942020c5afe791971c37114d52e89385caee33a8bed77403207844610f4eb6f"
input_schema_fingerprint: "2d5de2340b9ac013364bfcd206b3ac0a29eab9a0f657c05b8c7bd618b9cefcce"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
2{9}
name: "estimate_enterprise_ai_cost"
title: "Enterprise AI infrastructure cost"
effect: "READ"
effect_confidence: 0.76
capabilities[3]
0{2}
capability: "CLOUD_INFRASTRUCTURE"
confidence: 0.61
1{2}
capability: "PERMISSION_MANAGEMENT"
confidence: 0.567
2{2}
capability: "SECRETS"
confidence: 0.567
risk_severity: "HIGH"
fingerprint: "f758108542e90ccce28eee5d4075896be1250850d6f385fe53047790fa1de1f3"
input_schema_fingerprint: "ce6b999be2b5920a13ec312217743e167e67c2198ed09629bda8e1c66308f3d7"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "estimate_role_token_budget"
title: "Token budget per job role"
effect: "READ"
effect_confidence: 0.76
capabilities[1]
0{2}
capability: "PERMISSION_MANAGEMENT"
confidence: 0.834
risk_severity: "INFO"
fingerprint: "1fc59452a3fcb539dd33d394be6315bb23ff6ef1a0a82bc3fdfd377991700f28"
input_schema_fingerprint: "494e70f989d2a8f738b50ab315423dbe9f36dc94b4dbb1a51917aa22b76993bf"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
4{9}
name: "estimate_self_hosting"
title: "Self-hosting sizing"
effect: "READ"
effect_confidence: 0.796
capabilities[0]
risk_severity: "INFO"
fingerprint: "aa6f87acf54115ce996a5c323ba0e6ebc46d7a20bdde40104ae02f3f9c8cf12f"
input_schema_fingerprint: "46379540dc2bb54507f312e10d1da72ee44a33fb39065542c4c313eb3afc00f9"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
5{9}
name: "find_mcp"
title: "Big Tech MCP Access Tracker"
effect: "READ"
effect_confidence: 0.762
capabilities[1]
0{2}
capability: "CLOUD_INFRASTRUCTURE"
confidence: 0.61
risk_severity: "INFO"
fingerprint: "255e4d401efad6fd547d85f08fb932980c8513d39f6b65035ae48d24d169c4a8"
input_schema_fingerprint: "9037c5c2d2f321a2309aeab7a1296888377867b7a70f83b17ac4cddfc0583425"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
6{9}
name: "get_llm_price_history"
title: "LLM official price history (Pro)"
effect: "READ"
effect_confidence: 0.762
capabilities[1]
0{2}
capability: "SECRETS"
confidence: 0.74
risk_severity: "HIGH"
fingerprint: "7a6cbd4ab90ac25097203c73bddfb75c41c13b5f2b1e0772c7a636cadcf7cb26"
input_schema_fingerprint: "98784f18ba1c058211c48e5cdf5387d1f52616488964b8cbd6abd54e78656522"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
7{9}
name: "get_mcp_changes"
title: "Big Tech MCP access change events"
effect: "WRITE"
effect_confidence: 0.533
capabilities[0]
risk_severity: "LOW"
fingerprint: "9ba580ba9ab07097365d18e27c2e61a13fb24c262b30f39f051d06d363e8542c"
input_schema_fingerprint: "e3a5625205750780969ecefdcfe8f9e85343328fcd51e681b57b0bd5452d9088"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
8{9}
name: "get_price_index"
title: "LLM price index"
effect: "READ"
effect_confidence: 0.72
capabilities[0]
risk_severity: "INFO"
fingerprint: "4f3c26e0bdc3c78ef7af957d5c25c9830ad6a5498103b9cea63cc7c5bb4bc359"
input_schema_fingerprint: "c5bdd4c72c33a177bcf0a48e9fd75394d0d8081d9ab9ca1820ec32866d93c205"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
9{9}
name: "list_ai_funding"
title: "AI funding rounds"
effect: "READ"
effect_confidence: 0.72
capabilities[0]
risk_severity: "INFO"
fingerprint: "c21ea55feba95610dabebf1966f934ac89b81f59a4bc5546c58267f3a86e7ead"
input_schema_fingerprint: "70ae0dff640773f430d3504b5ccefafb1e55a0460c1d3ba9f4de132a8527394a"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
10{9}
name: "list_cloud_agents"
title: "Cloud agents compared"
effect: "READ"
effect_confidence: 0.72
capabilities[1]
0{2}
capability: "CLOUD_INFRASTRUCTURE"
confidence: 0.805
risk_severity: "INFO"
fingerprint: "422d2cfd020c2063c55d7fa37304821c7f269c9485a588611f1c680fabd7ea5a"
input_schema_fingerprint: "73093ab291e24d8835d8f5656b0027c6a11fe355d4ad7e4d1a9dbbdf65a6c2e3"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
11{9}
name: "list_gpu_prices"
title: "GPU prices and specs"
effect: "READ"
effect_confidence: 0.762
capabilities[0]
risk_severity: "INFO"
fingerprint: "e09618a33a2056923393aabf84c5c7087e7e6878a9b1dca68f12874295f9d32b"
input_schema_fingerprint: "643505daf816539d09308d118a5405f9de7ed15812651e0b5da3cfe00e48288c"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
12{9}
name: "list_llm_prices"
title: "LLM API prices and benchmarks"
effect: "READ"
effect_confidence: 0.72
capabilities[0]
risk_severity: "INFO"
fingerprint: "f0a14bae1dd0957ac999abb533d9ca1b38040c604e5b5d87e9e6310d65712cdc"
input_schema_fingerprint: "276a31b53ecb3a013e6c45ee9d0ea2a29a15afd75077831148b5dede818188ca"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
13{9}
name: "list_overseas_listings"
title: "Chinese LLMs on overseas platforms"
effect: "READ"
effect_confidence: 0.762
capabilities[0]
risk_severity: "INFO"
fingerprint: "45a32e2c1e70de3f7701917cf74b0cda1f96ea1ff8595cb268c3dbef5e8a3580"
input_schema_fingerprint: "4015aa04b4b4285c23169357648265e227f726be12d20a3c4a9f57e933f72ebd"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
14{9}
name: "list_price_changes"
title: "Recorded LLM price changes"
effect: "READ"
effect_confidence: 0.762
capabilities[0]
risk_severity: "INFO"
fingerprint: "1030064630b4cf91bfca7397928ee35b0a89a567912038c4dc4db34ff47d5c01"
input_schema_fingerprint: "67319ba29e8d936df32ce05ef41cc03fb3c812b6d2ed91cd231c3c44c1544b42"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
15{9}
name: "recommend_coding_pc"
title: "Computers for AI coding agents"
effect: "READ"
effect_confidence: 0.72
capabilities[0]
risk_severity: "INFO"
fingerprint: "52b662a51521343e5cde6d8691fc040c61c32916d6845920675b1c01e08e5437"
input_schema_fingerprint: "53085b94cc5c3e0f4e58b8ca193f49851bc046c6aa28334d3acc3ae03250b042"
annotations{5}
title: null
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: "www.tandiu.cn"
registrable_domain: "tandiu.cn"
source: "transport"
findings[4]
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-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-ANNOTATION-UNDERCLAIM"
category: "annotations"
severity: "LOW"
title: "Annotations understate what the tool does"
subject_type: "tool"
subject_name: "get_mcp_changes"
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: "cn.tandiu/data"
registry_content_sha256: "a0e3b70d3b0b8ff3948c59cd6d3d4220da8c2a9f9cd4071d065b4eb682c4d1e5"
scan_snapshot_fingerprint: "bd3bc6a0127d0965b7b33969a43127aadf44154d65fba31c09f7e61e4df84680"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T04:45:53.469Z"
observed_at: "2026-11-12T06:34:56.366+00:00"
registry_published_at: "2026-10-19T02:18:11.555181+00:00"
registry_updated_at: null