Hchain — the complete, unedited output of the deterministic mcptrustchecker engine v1.8.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.8.0",
"methodologyVersion": "mcptrustchecker-1.8"
},
"target": {
"id": "hchain-mcp",
"source": {
"kind": "package",
"origin": "hchain-mcp"
},
"server": {
"name": "hchain-mcp"
}
},
"grade": "A",
"score": {
"score": 96,
"threatScore": 100,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "client",
"term": "capability-exposure",
"level": "moderate",
"label": "capability blast radius (moderate) — client exposure if the model is manipulated",
"appliedPenalty": 3
},
{
"kind": "client",
"term": "verification-discount",
"level": "repo",
"label": "publisher verification (public source) — no provenance, but the source is public and inspectable",
"appliedPenalty": 1
},
{
"kind": "client",
"term": "coverage-honesty",
"level": "source",
"label": "inspection depth (source) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.8"
},
"capability": {
"level": "moderate",
"reasons": [
"can send data / act on an external service"
],
"tags": [
"external-sink"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (117 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command \"npx -y <package>\"."
]
},
"findings": [
{
"ruleId": "MTC-SRC-003",
"title": "Hardcoded egress to an external endpoint (dist/http.js)",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "In the server's implementation (`dist/http.js:81`): A hardcoded outbound call to a fixed external host inside server code is a classic exfiltration/telemetry channel — especially paired with reads of local data. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "dist/http.js"
},
"evidence": "fetch(\"https://web3.okx.com/api/v6/dex/balance/supported-chain\"",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-003",
"file": "dist/http.js",
"line": 81
}
},
{
"ruleId": "MTC-SRC-003",
"title": "Hardcoded egress to an external endpoint (dist/index.js)",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "In the server's implementation (`dist/index.js:38`): A hardcoded outbound call to a fixed external host inside server code is a classic exfiltration/telemetry channel — especially paired with reads of local data. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "dist/index.js"
},
"evidence": "fetch(\"https://web3.okx.com/api/v6/dex/balance/supported-chain\"",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-003",
"file": "dist/index.js",
"line": 38
}
},
{
"ruleId": "MTC-SUP-012",
"title": "Package has no license",
"category": "hygiene",
"severity": "info",
"confidence": "strong",
"description": "\"hchain-mcp\" has no declared license. This is a legal/reuse concern, not a security finding.",
"location": {
"kind": "package",
"name": "hchain-mcp"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "onchainos_balance_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_balance_total_value",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_balance_all_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_balance_specific_token",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_supported_chains",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_supported_platforms",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_search_products",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_product_detail",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_rate_chart",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_tvl_chart",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_depth_price_chart",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_prepare_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_calc_enter_info",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_enter",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_exit",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_claim",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_user_platform_list",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_defi_user_platform_detail",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_gateway_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_gateway_gas_price",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_gateway_gas_limit",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_gateway_simulate",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_gateway_broadcast",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_gateway_orders",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_help",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_intent_create_order",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_intent_order_list",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_intent_order_status",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_intent_cancel_sign_data",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_intent_cancel_order",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_intent_auction_info",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_market_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_market_price",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_market_candles",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_market_historical_candles",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_market_trades",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_index_current_price",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_index_historical_price",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_memepump_supported",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_memepump_token_list",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_memepump_token_details",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_memepump_token_dev_info",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_memepump_similar_token",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_memepump_bundle_info",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_memepump_aped_wallet",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_payment_create",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_payment_detail",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_payment_submit",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_payment_status",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_payment_supported",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_payment_x402_verify",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_payment_x402_settle",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_payment_x402_settle_status",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_portfolio_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_portfolio_overview",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_portfolio_recent_pnl",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_portfolio_token_latest_pnl",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_portfolio_dex_history",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_address_tracker_trades",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_signal_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_signal_list",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_leaderboard_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_leaderboard_list",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_trade_pipeline",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_risk_detect",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_smart_slippage",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_signal_aggregate",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_market_overview",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_crosschain_swap",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_conditional_order",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_tx_accelerator",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_social_narrative",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_batch_swap",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_nonce_manager",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_price_alert",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_gas_configurator",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_defi_invest",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_defi_yield_aggregate",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_defi_portfolio",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_intent_swap",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_skill_portfolio_health",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_news_latest",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_news_by_symbol",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_news_search",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_news_detail",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_news_platforms",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_sentiment_symbol",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_sentiment_ranking",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_vibe_timeline",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_social_vibe_top_kols",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_price_info",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_advanced_info",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_search",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_basic_info",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_top_liquidity",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_hot",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_holder",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_cluster_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_cluster_overview",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_cluster_list",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_cluster_top_holders",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_token_top_trader",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_dex_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_dex_all_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_dex_liquidity",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_dex_quote",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_dex_approve_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_dex_swap",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_dex_swap_instruction",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_dex_swap_history",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_tx_history_supported_chain",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_transaction_history",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_transaction_detail",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_ws_connect",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_ws_subscribe",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_ws_unsubscribe",
"tags": [],
"reasons": {}
},
{
"tool": "onchainos_ws_disconnect",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "caef8e60b840fd716dbd615f3634e9332da8777899620f56ead2dfa913bb761b",
"stats": {
"tools": 117,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 2,
"low": 0,
"info": 1
}
}
}