Converts any uploaded file into a shareable filetourl.org link in seconds, free and without sign-up.
Do not connect
A critical issue was found. Do not connect this server as-is.
Scanned 27 days ago Due for re-check
A server can change after it's graded. Re-run the automated scan to refresh this report.
This grade is deterministic and reproducible: the same server surface always yields the same grade under a given algorithm version. It is a real automated assessment computed by the MCPGrade engine from what the probe actually observed — not a fabricated or opinion score. It is not a manual human pentest, so it can miss context-specific risks.
Every signal below was measured directly by the automated probe. The grade is derived only from evidence like this — nothing is assumed.
The filetourl MCP server exposes 7 tools, focused primarily on filesystem and web capabilities. Its published description reads: "Converts any uploaded file into a shareable filetourl.org link in seconds, free and without sign-up". It communicates over Streamable HTTP using the 2026-07-28 protocol revision, and does not require authorization to connect. MCPGrade currently rates filetourl F — a critical issue was found and the server should not be connected as-is. Its most notable findings include "Data-exfiltration parameters" and "Cross-tool shadowing". This report is a deterministic, reproducible automated assessment: the same observed surface always yields the same grade under a given algorithm version, and it is refreshed as new scans arrive and free to read — but it is not a substitute for a manual human security review. Always re-check filetourl's advertised tools, transport security, and authorization posture before connecting an autonomous agent or sharing sensitive context with it.
Add filetourl to an MCP client using the endpoint below. Review the grade and findings above before granting an autonomous agent access.
MCP endpoint
https://filetourl.org/api/mcpStreamable HTTP transport. This is the MCP endpoint, not a website — paste it into your MCP client server list rather than a browser.
Captured passively during the read-only scan. Click any value to find servers that match it.
The tools this server advertises via tools/list — names, purposes, and the parameters each accepts, exactly as enumerated read-only.
Preferred way to host a file. Reserves a link and returns a short-lived upload_url on filetourl.org itself, safe for AI agent sandboxes that only allow egress to trusted domains, since the upload neve
Optional. Confirm that the PUT to a create_upload_url upload_url finished, and get the final size and link back. The link also activates without this call, this just verifies it.
Host a small file by sending its bytes inline as base64. Prefer create_upload_url instead: inline base64 is slow and costly above roughly 100KB. For a user's own files only. Needs a FileToUrl Develope
Look up whether a link created earlier is still active. Reports 'pending' for a reserved upload whose bytes have not arrived yet, and 'expired' once its upload window has passed.
Sorted worst-first. Each finding shows its severity, what it means, its OWASP MCP Top-10 mapping, and a recommended fix — the check id links to the exact methodology row that produced it.
tool: create_upload_url
A tool exposes a free-text/webhook/feedback parameter with no honest purpose — a classic exfil channel.
file into this conversation, and do not base64-encode it). The public_url rRecommendationRemove side-channel parameters; constrain tool inputs.
tool: confirm_upload
A tool description tries to alter the model’s use of another tool.
at the PUT to a create_upload_url upload_url finished, and get the final size andRecommendationDescriptions must describe only their own tool.
tool: upload_file
A tool description tries to alter the model’s use of another tool.
base64. Prefer create_upload_url instead: inline base64 is slow and costly aboveRecommendationDescriptions must describe only their own tool.
tool: start_upload
A tool description tries to alter the model’s use of another tool.
is instead of upload_file for files over ~2MB.RecommendationDescriptions must describe only their own tool.
tool: upload_chunk
A tool description tries to alter the model’s use of another tool.
le started with start_upload. Call repeatedly with increasing chunk_index (sRecommendationDescriptions must describe only their own tool.
tool: finish_upload
A tool description tries to alter the model’s use of another tool.
e been sent via upload_chunk. Assembles the file, uploads it, and returns thRecommendationDescriptions must describe only their own tool.
The server accepts tool enumeration (and likely invocation) with no authentication.
RecommendationRequire OAuth 2.1 authorization for any server exposing non-public tools.
tool: create_upload_url
The server advertises open-world / broadly-scoped capabilities.
no annotations on write-capable tool "create_upload_url"RecommendationScope tools to the minimum needed.
tool: create_upload_url
One tool both accesses the filesystem and reaches the network. Combining two capability classes in a single tool widens its blast radius and is the substrate for confused-deputy and exfiltration abuse.
hat URL (do not read the file into this conversation, and do not base64-encodRecommendationSeparate filesystem and network capabilities into distinct, independently-scoped tools.
tool: create_upload_url
A filesystem tool exposes a path parameter that is a free-form string with no pattern/enum/format constraint, so it accepts absolute paths and "../" traversal. A tool that constrains its path (a rooted `pattern` or an `enum`) does not fire.
unconstrained path parameter "file_name"RecommendationConstrain the path parameter to a rooted allow-list and reject absolute/traversal paths server-side.
tool: confirm_upload
The server advertises open-world / broadly-scoped capabilities.
no annotations on write-capable tool "confirm_upload"RecommendationScope tools to the minimum needed.
tool: get_file_status
The server advertises open-world / broadly-scoped capabilities.
no annotations on write-capable tool "get_file_status"RecommendationScope tools to the minimum needed.
tool: start_upload
The server advertises open-world / broadly-scoped capabilities.
no annotations on write-capable tool "start_upload"RecommendationScope tools to the minimum needed.
tool: upload_chunk
The server advertises open-world / broadly-scoped capabilities.
no annotations on write-capable tool "upload_chunk"RecommendationScope tools to the minimum needed.
tool: finish_upload
The server advertises open-world / broadly-scoped capabilities.
no annotations on write-capable tool "finish_upload"RecommendationScope tools to the minimum needed.
Vantaj uptime monitoring via MCP — manage monitors, heartbeats, incidents, and status pages.
Unified gateway to Algeria's TKAWEN ecosystem: commerce, certification, and AI tools.
Provides access to the Cohereon Doctrine AI safety framework with governance components, tiered access, and agent onboarding.
Agentic rails for complex workflows with receipts, fees, and MCP tool access.
Structural TC39 spec lookup for ECMA-262 and ECMA-402 in AI agents, SHA-pinned and offline-first.
Structural TC39 spec lookup for ECMA-262 and ECMA-402 in AI agents, SHA-pinned and offline-first.
Begin a chunked upload for larger files. Returns an upload_id and recommended chunk size. Use this instead of upload_file for files over ~2MB.
Send one chunk of a file started with start_upload. Call repeatedly with increasing chunk_index (starting at 0) until the whole file is sent, then call finish_upload.
Complete a chunked upload after all chunks have been sent via upload_chunk. Assembles the file, uploads it, and returns the shareable URL.