Onepdf — 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": "onepdf-mcp-server",
"source": {
"kind": "package",
"origin": "onepdf-mcp-server"
},
"server": {
"name": "onepdf-mcp-server"
}
},
"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": [
"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 (98 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/lib/dependencies.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/lib/dependencies.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/lib/dependencies.js"
},
"evidence": "{ execFile } from 'node:child_process'; import { promisify } from 'node:util'; const execFileAsync = promisify(execFile)",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/lib/dependencies.js",
"line": 1,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (dist/lib/exec-safe.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/lib/exec-safe.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/lib/exec-safe.js"
},
"evidence": "ecFileSync } from 'node:child_process'; /** * Safely execute a command using execFileSync (no shell interpretation) *",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/lib/exec-safe.js",
"line": 1,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (dist/lib/process-runner.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/lib/process-runner.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/lib/process-runner.js"
},
"evidence": "rt { spawn } from 'node:child_process'; function appendBounded(current, chunk, maximum) { const currentBytes = Buffe",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/lib/process-runner.js",
"line": 1,
"nonRuntime": false
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "system_status",
"tags": [],
"reasons": {}
},
{
"tool": "merge",
"tags": [],
"reasons": {}
},
{
"tool": "split",
"tags": [],
"reasons": {}
},
{
"tool": "extract_pages",
"tags": [],
"reasons": {}
},
{
"tool": "delete_pages",
"tags": [],
"reasons": {}
},
{
"tool": "sort_pages",
"tags": [],
"reasons": {}
},
{
"tool": "reverse_pages",
"tags": [],
"reasons": {}
},
{
"tool": "add_blank_page",
"tags": [],
"reasons": {}
},
{
"tool": "rotate",
"tags": [],
"reasons": {}
},
{
"tool": "alternate_merge",
"tags": [],
"reasons": {}
},
{
"tool": "view_metadata",
"tags": [],
"reasons": {}
},
{
"tool": "edit_metadata",
"tags": [],
"reasons": {}
},
{
"tool": "page_dimensions",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "watermark",
"tags": [],
"reasons": {}
},
{
"tool": "page_number",
"tags": [],
"reasons": {}
},
{
"tool": "add_header_footer",
"tags": [],
"reasons": {}
},
{
"tool": "add_stamps",
"tags": [],
"reasons": {}
},
{
"tool": "crop_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "flatten_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "bates_number_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "compress",
"tags": [],
"reasons": {}
},
{
"tool": "encrypt",
"tags": [],
"reasons": {}
},
{
"tool": "decrypt",
"tags": [],
"reasons": {}
},
{
"tool": "redact_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "remove_metadata",
"tags": [],
"reasons": {}
},
{
"tool": "invert_colors",
"tags": [],
"reasons": {}
},
{
"tool": "image_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "jpg_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "png_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "webp_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "bmp_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "tiff_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "svg_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "heic_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "psd_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_png",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_jpg",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_webp",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_bmp",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_tiff",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_zip",
"tags": [],
"reasons": {}
},
{
"tool": "markdown_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_markdown",
"tags": [],
"reasons": {}
},
{
"tool": "txt_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "json_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "email_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "cbz_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "epub_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "rtf_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_greyscale",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_pdfa",
"tags": [],
"reasons": {}
},
{
"tool": "divide_pages",
"tags": [],
"reasons": {}
},
{
"tool": "combine_single_page",
"tags": [],
"reasons": {}
},
{
"tool": "nup_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_booklet",
"tags": [],
"reasons": {}
},
{
"tool": "posterize_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "grid_combine",
"tags": [],
"reasons": {}
},
{
"tool": "fix_page_size",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_reader",
"tags": [],
"reasons": {}
},
{
"tool": "get_page_text",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "pdf_search",
"tags": [],
"reasons": {}
},
{
"tool": "get_pdf_chunks",
"tags": [],
"reasons": {}
},
{
"tool": "compare_pdfs",
"tags": [],
"reasons": {}
},
{
"tool": "remove_blank_pages",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_json",
"tags": [],
"reasons": {}
},
{
"tool": "extract_tables",
"tags": [],
"reasons": {}
},
{
"tool": "table_of_contents",
"tags": [],
"reasons": {}
},
{
"tool": "edit_bookmarks",
"tags": [],
"reasons": {}
},
{
"tool": "extract_attachments",
"tags": [],
"reasons": {}
},
{
"tool": "remove_annotations",
"tags": [],
"reasons": {}
},
{
"tool": "background_color",
"tags": [],
"reasons": {}
},
{
"tool": "change_permissions",
"tags": [],
"reasons": {}
},
{
"tool": "ocg_manager",
"tags": [],
"reasons": {}
},
{
"tool": "repair_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "linearize_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "sanitize_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "remove_restrictions",
"tags": [],
"reasons": {}
},
{
"tool": "sign_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "form_filler",
"tags": [],
"reasons": {}
},
{
"tool": "form_creator",
"tags": [],
"reasons": {}
},
{
"tool": "ai_summarize",
"tags": [],
"reasons": {}
},
{
"tool": "ai_chat_with_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "ai_extract_info",
"tags": [],
"reasons": {}
},
{
"tool": "deskew_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "rasterize_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "extract_images",
"tags": [],
"reasons": {}
},
{
"tool": "add_attachments",
"tags": [],
"reasons": {}
},
{
"tool": "edit_attachments",
"tags": [],
"reasons": {}
},
{
"tool": "font_to_outline",
"tags": [],
"reasons": {}
},
{
"tool": "word_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "excel_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "powerpoint_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_docx",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_excel",
"tags": [],
"reasons": {}
},
{
"tool": "pdf_to_ppt",
"tags": [],
"reasons": {}
},
{
"tool": "mobi_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "djvu_to_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "xps_to_pdf",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "8f2ea5a803e1cf360ee5804a95309cc140771e7ee5d6f1eca92153be413e9878",
"stats": {
"tools": 98,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 3,
"medium": 0,
"low": 0,
"info": 0
}
}
}