Slack Crunchtools — the complete, unedited output of the deterministic mcptrustchecker engine v1.13.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.13.0",
"methodologyVersion": "mcptrustchecker-1.13"
},
"target": {
"id": "mcp-slack-crunchtools",
"source": {
"kind": "package",
"origin": "mcp-slack-crunchtools"
},
"server": {
"name": "mcp-slack-crunchtools"
}
},
"grade": "A",
"score": {
"score": 94,
"threatScore": 99,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 1.2,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "threat",
"ruleId": "MTC-SRC-008",
"category": "exfiltration",
"severity": "low",
"confidence": "heuristic",
"rawWeight": 3,
"confidenceMult": 0.4,
"diminishingFactor": 1,
"appliedPenalty": 1.2
},
{
"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": "none",
"label": "publisher verification (unlinked) — no provenance/repo link, but the shipped source was fully read",
"appliedPenalty": 2
},
{
"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-1.13"
},
"capability": {
"level": "moderate",
"reasons": [
"reads sensitive or local data"
],
"tags": [
"sensitive-source"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (15 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-008",
"title": "Hardcoded Slack token in test/example/packaging (tests/test_tools.py)",
"category": "exfiltration",
"severity": "low",
"confidence": "heuristic",
"description": "A hardcoded Slack token (a live-looking credential hardcoded in shipped code) appears in `tests/test_tools.py:68`. Verify whether this is a real credential; if so, remove and rotate it.",
"remediation": "Remove the secret, rotate it, and load credentials from the environment or a secret store.",
"location": {
"kind": "server",
"name": "tests/test_tools.py"
},
"evidence": "Slack token: xoxp…(redacted)",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"secretType": "slack-token",
"file": "tests/test_tools.py",
"line": 68
}
},
{
"ruleId": "MTC-SUP-012",
"title": "Package has no license",
"category": "hygiene",
"severity": "info",
"confidence": "strong",
"description": "\"mcp-slack-crunchtools\" has no declared license. This is a legal/reuse concern, not a security finding.",
"location": {
"kind": "package",
"name": "mcp-slack-crunchtools"
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"mcp-slack-crunchtools\" declares no repository URL, so its published artifact cannot be compared against reviewable source.",
"remediation": "Prefer packages that link to public, reviewable source.",
"location": {
"kind": "package",
"name": "mcp-slack-crunchtools"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "slack_auth_test",
"tags": [],
"reasons": {}
},
{
"tool": "slack_list_channels",
"tags": [],
"reasons": {}
},
{
"tool": "slack_get_channel_info",
"tags": [],
"reasons": {}
},
{
"tool": "slack_get_channel_history",
"tags": [],
"reasons": {}
},
{
"tool": "slack_get_thread_replies",
"tags": [],
"reasons": {}
},
{
"tool": "slack_list_channel_members",
"tags": [],
"reasons": {}
},
{
"tool": "slack_search_messages",
"tags": [],
"reasons": {}
},
{
"tool": "slack_get_reactions",
"tags": [],
"reasons": {}
},
{
"tool": "slack_list_reactions",
"tags": [],
"reasons": {}
},
{
"tool": "slack_list_stars",
"tags": [],
"reasons": {}
},
{
"tool": "slack_get_user_info",
"tags": [],
"reasons": {}
},
{
"tool": "slack_list_users",
"tags": [],
"reasons": {}
},
{
"tool": "slack_get_user_profile",
"tags": [],
"reasons": {}
},
{
"tool": "slack_list_files",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "slack_get_file_info",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "242f80343973ec4a7cfb523cf52acf10c9980f155ac47684dbf42d3f470fc82f",
"stats": {
"tools": 15,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 1,
"info": 2
}
}
}