Drawdb — the complete, unedited output of the deterministic mcptrustchecker engine v1.9.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.9.0",
"methodologyVersion": "mcptrustchecker-1.9"
},
"target": {
"id": "drawdb-mcp",
"source": {
"kind": "package",
"origin": "drawdb-mcp"
},
"server": {
"name": "drawdb-mcp"
}
},
"grade": "A",
"score": {
"score": 93,
"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": "high",
"label": "capability blast radius (high) — client exposure if the model is manipulated",
"appliedPenalty": 6
},
{
"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-1.9"
},
"capability": {
"level": "high",
"reasons": [
"can send data / act on an external service",
"can execute shell commands or code"
],
"tags": [
"external-sink",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (44 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-002",
"title": "Shell/command execution in server code (src/tools/browser.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/tools/browser.js:3`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. 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": "src/tools/browser.js"
},
"evidence": "rt { spawn } from \"node:child_process\"; import { existsSync } from \"node:fs\"; import { homedir, platform, tmpdir } fro",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/tools/browser.js",
"line": 3,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-003",
"title": "Hardcoded egress to an external endpoint (src/tools/browser.js)",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "In the server's implementation (`src/tools/browser.js:68`): 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": "src/tools/browser.js"
},
"evidence": "{ const res = await fetch(`http://${host}:${port}/json`); if (!res.ok) { throw new Error( `Failed to",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-003",
"file": "src/tools/browser.js",
"line": 68,
"nonRuntime": false
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "design_schema",
"tags": [],
"reasons": {}
},
{
"tool": "get_design_prompt",
"tags": [],
"reasons": {}
},
{
"tool": "validate_schema_quality",
"tags": [],
"reasons": {}
},
{
"tool": "explain_schema",
"tags": [],
"reasons": {}
},
{
"tool": "review_schema",
"tags": [],
"reasons": {}
},
{
"tool": "upgrade_to_production",
"tags": [],
"reasons": {}
},
{
"tool": "validate_constraints",
"tags": [],
"reasons": {}
},
{
"tool": "launch_browser",
"tags": [],
"reasons": {}
},
{
"tool": "find_drawdb_tab",
"tags": [],
"reasons": {}
},
{
"tool": "open_in_drawdb",
"tags": [],
"reasons": {}
},
{
"tool": "reload_drawdb_tab",
"tags": [],
"reasons": {}
},
{
"tool": "export_to_file",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"export_to\""
]
}
},
{
"tool": "export_deployment_bundle",
"tags": [],
"reasons": {}
},
{
"tool": "export_ddl",
"tags": [],
"reasons": {}
},
{
"tool": "export_dbml",
"tags": [],
"reasons": {}
},
{
"tool": "export_json",
"tags": [],
"reasons": {}
},
{
"tool": "snapshot_schema",
"tags": [],
"reasons": {}
},
{
"tool": "generate_migration",
"tags": [],
"reasons": {}
},
{
"tool": "get_schema_summary",
"tags": [],
"reasons": {}
},
{
"tool": "list_tables",
"tags": [],
"reasons": {}
},
{
"tool": "describe_table",
"tags": [],
"reasons": {}
},
{
"tool": "list_relationships",
"tags": [],
"reasons": {}
},
{
"tool": "describe_relationship",
"tags": [],
"reasons": {}
},
{
"tool": "list_enums",
"tags": [],
"reasons": {}
},
{
"tool": "list_types",
"tags": [],
"reasons": {}
},
{
"tool": "search_tables",
"tags": [],
"reasons": {}
},
{
"tool": "list_templates",
"tags": [],
"reasons": {}
},
{
"tool": "apply_template",
"tags": [],
"reasons": {}
},
{
"tool": "think_about_schema",
"tags": [],
"reasons": {}
},
{
"tool": "get_thinking_context",
"tags": [],
"reasons": {}
},
{
"tool": "reset_thinking",
"tags": [],
"reasons": {}
},
{
"tool": "think_about_review",
"tags": [],
"reasons": {}
},
{
"tool": "think_about_edit",
"tags": [],
"reasons": {}
},
{
"tool": "add_table",
"tags": [],
"reasons": {}
},
{
"tool": "add_field",
"tags": [],
"reasons": {}
},
{
"tool": "update_field",
"tags": [],
"reasons": {}
},
{
"tool": "remove_field",
"tags": [],
"reasons": {}
},
{
"tool": "remove_table",
"tags": [],
"reasons": {}
},
{
"tool": "add_relationship",
"tags": [],
"reasons": {}
},
{
"tool": "remove_relationship",
"tags": [],
"reasons": {}
},
{
"tool": "add_index",
"tags": [],
"reasons": {}
},
{
"tool": "add_enum",
"tags": [],
"reasons": {}
},
{
"tool": "add_note",
"tags": [],
"reasons": {}
},
{
"tool": "new_diagram",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "629d5a21a82bb53408c047f57c018b93691b0a73d3b38482227ceacb52df70ce",
"stats": {
"tools": 44,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 1,
"medium": 1,
"low": 0,
"info": 0
}
}
}