Contextforge — 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": "contextforge-mcp",
"source": {
"kind": "package",
"origin": "contextforge-mcp"
},
"server": {
"name": "contextforge-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-1.13"
},
"capability": {
"level": "high",
"reasons": [
"can send data / act on an external service",
"can create, modify or delete files",
"can execute shell commands or code"
],
"tags": [
"external-sink",
"file-write",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (69 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/freshness.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/freshness.js:1`): 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/freshness.js"
},
"evidence": "{ execFileSync } from \"child_process\"; export function pathTouched(changedFiles, relatedPaths) { if (!relatedPaths.",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/freshness.js",
"line": 1,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (dist/session-presence.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/session-presence.js:1`): 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/session-presence.js"
},
"evidence": "rt { spawn } from \"node:child_process\"; export const HEARTBEAT_INTERVAL_MS = 2 * 60 * 1000; export const EXIT_FLUSH_TIME",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/session-presence.js",
"line": 1,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-003",
"title": "Hardcoded egress to an external endpoint (dist/update-checker.js)",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "In the server's implementation (`dist/update-checker.js:65`): 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/update-checker.js"
},
"evidence": "const res = await fetch(\"https://registry.npmjs.org/contextforge-mcp/latest\", { signal: controller.signal });",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-003",
"file": "dist/update-checker.js",
"line": 65,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"memory_unlink_project\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"memory_unlink_project\" can write, overwrite or delete files (keyword \"unlink\" in tool name). Verify it is scoped to a safe directory.",
"remediation": "Constrain file operations to an explicit, non-sensitive root; reject path traversal.",
"location": {
"kind": "tool",
"name": "memory_unlink_project"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"memory_unlink_project\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"memory_unlink_project\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "memory_unlink_project"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (dist/setup.js)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`dist/setup.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": "dist/setup.js"
},
"evidence": "port { execSync } from 'child_process'; import { existsSync, readFileSync } from 'fs'; import { homedir } from 'os'; imp",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/setup.js",
"line": 3,
"nonRuntime": true
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "memory_ingest",
"tags": [],
"reasons": {}
},
{
"tool": "memory_query",
"tags": [],
"reasons": {}
},
{
"tool": "memory_get_item",
"tags": [],
"reasons": {}
},
{
"tool": "memory_list_projects",
"tags": [],
"reasons": {}
},
{
"tool": "memory_create_project",
"tags": [],
"reasons": {}
},
{
"tool": "memory_list_spaces",
"tags": [],
"reasons": {}
},
{
"tool": "memory_create_space",
"tags": [],
"reasons": {}
},
{
"tool": "memory_move_space",
"tags": [],
"reasons": {}
},
{
"tool": "memory_move_item",
"tags": [],
"reasons": {}
},
{
"tool": "memory_delete_space",
"tags": [],
"reasons": {}
},
{
"tool": "memory_delete_project",
"tags": [],
"reasons": {}
},
{
"tool": "memory_relate",
"tags": [],
"reasons": {}
},
{
"tool": "memory_list_relationships",
"tags": [],
"reasons": {}
},
{
"tool": "memory_delete",
"tags": [],
"reasons": {}
},
{
"tool": "memory_stats",
"tags": [],
"reasons": {}
},
{
"tool": "memory_list_items",
"tags": [],
"reasons": {}
},
{
"tool": "memory_help",
"tags": [],
"reasons": {}
},
{
"tool": "memory_git_connect",
"tags": [],
"reasons": {}
},
{
"tool": "memory_git_list",
"tags": [],
"reasons": {}
},
{
"tool": "memory_git_activate",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "memory_git_disconnect",
"tags": [],
"reasons": {}
},
{
"tool": "memory_git_sync",
"tags": [],
"reasons": {}
},
{
"tool": "memory_git_commits",
"tags": [],
"reasons": {}
},
{
"tool": "memory_git_prs",
"tags": [],
"reasons": {}
},
{
"tool": "memory_snapshot_create",
"tags": [],
"reasons": {}
},
{
"tool": "memory_snapshot_list",
"tags": [],
"reasons": {}
},
{
"tool": "memory_snapshot_restore",
"tags": [],
"reasons": {}
},
{
"tool": "memory_snapshot_delete",
"tags": [],
"reasons": {}
},
{
"tool": "memory_export",
"tags": [],
"reasons": {}
},
{
"tool": "memory_import",
"tags": [],
"reasons": {}
},
{
"tool": "memory_ingest_batch",
"tags": [],
"reasons": {}
},
{
"tool": "memory_delete_batch",
"tags": [],
"reasons": {}
},
{
"tool": "memory_link_project",
"tags": [],
"reasons": {}
},
{
"tool": "memory_unlink_project",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"unlink\" in tool name"
]
}
},
{
"tool": "memory_current_project",
"tags": [],
"reasons": {}
},
{
"tool": "memory_check_freshness",
"tags": [],
"reasons": {}
},
{
"tool": "memory_confirm",
"tags": [],
"reasons": {}
},
{
"tool": "memory_correct",
"tags": [],
"reasons": {}
},
{
"tool": "memory_update",
"tags": [],
"reasons": {}
},
{
"tool": "memory_forget",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_list",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_start",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_resolve",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_what_next",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_create",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_update",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_assign",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_resolve_by_name",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_delete",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_list_comments",
"tags": [],
"reasons": {}
},
{
"tool": "tasks_add_comment",
"tags": [],
"reasons": {}
},
{
"tool": "collaborators_list",
"tags": [],
"reasons": {}
},
{
"tool": "project_share",
"tags": [],
"reasons": {}
},
{
"tool": "skills_list",
"tags": [],
"reasons": {}
},
{
"tool": "skills_get",
"tags": [],
"reasons": {}
},
{
"tool": "skills_create",
"tags": [],
"reasons": {}
},
{
"tool": "skills_update",
"tags": [],
"reasons": {}
},
{
"tool": "skills_delete",
"tags": [],
"reasons": {}
},
{
"tool": "skills_run",
"tags": [],
"reasons": {}
},
{
"tool": "routines_list",
"tags": [],
"reasons": {}
},
{
"tool": "routines_get",
"tags": [],
"reasons": {}
},
{
"tool": "routines_create",
"tags": [],
"reasons": {}
},
{
"tool": "routines_update",
"tags": [],
"reasons": {}
},
{
"tool": "routines_toggle",
"tags": [],
"reasons": {}
},
{
"tool": "routines_run_now",
"tags": [],
"reasons": {}
},
{
"tool": "routines_delete",
"tags": [],
"reasons": {}
},
{
"tool": "session_update",
"tags": [],
"reasons": {}
},
{
"tool": "session_list",
"tags": [],
"reasons": {}
},
{
"tool": "session_end",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "60d3875d744787f48742bcbb63b9531b916c9b82644eaa2f095a338eaf55156e",
"stats": {
"tools": 69,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 2,
"medium": 2,
"low": 2,
"info": 0
}
}
}