Core — 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": "@kairos-sdk/core",
"source": {
"kind": "package",
"origin": "@kairos-sdk/core"
},
"server": {
"name": "@kairos-sdk/core"
}
},
"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-1.8"
},
"capability": {
"level": "high",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can execute shell commands or code"
],
"tags": [
"untrusted-input",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (18 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 (dist/chunk-XMUXZ464.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/chunk-XMUXZ464.js:13`): 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": "dist/chunk-XMUXZ464.js"
},
"evidence": "import { spawn } from \"child_process\"; import { homedir } from \"os\"; import { join } from \"path\"; import { mkdir, readF",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/chunk-XMUXZ464.js",
"line": 13,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (dist/cli.cjs)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/cli.cjs:10525`): 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": "dist/cli.cjs"
},
"evidence": "child = (0, import_node_child_process.spawn)(binary, [ \"issue\", \"create\", \"--repo\", COMMUNITY_RE",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/cli.cjs",
"line": 10525,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (dist/notify-MCCXPANP.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/notify-MCCXPANP.js:2`): 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": "dist/notify-MCCXPANP.js"
},
"evidence": "import { spawn } from \"child_process\"; var DEFAULT_HOOK_TIMEOUT_MS = 1e4; function shouldNotify(result) { return resu",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/notify-MCCXPANP.js",
"line": 2,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (dist/share-7GCKUWFQ.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/share-7GCKUWFQ.js:2`): 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": "dist/share-7GCKUWFQ.js"
},
"evidence": "import { spawn } from \"child_process\"; import { writeFile } from \"fs/promises\"; var COMMUNITY_REPO = \"Kruttz/Kairos\"; v",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/share-7GCKUWFQ.js",
"line": 2,
"nonRuntime": false
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "kairos_prompt",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_validate",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_deploy",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_replace",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_search",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_sync",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_patterns",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_library",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "kairos_outcome",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_list",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_get",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_activate",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_deactivate",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_delete",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_executions",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_record_trace",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_remember",
"tags": [],
"reasons": {}
},
{
"tool": "kairos_recall",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "809cdf1197a908fe09f7224f53ee6bdb1e575f67c7bb1f225b6e69cacc3c4e24",
"stats": {
"tools": 18,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 4,
"medium": 0,
"low": 0,
"info": 0
}
}
}