ProofX - Content Protection for Creators

Protect and verify digital content with cryptographic signing and proof of ownership.

CommunityDegradedNo sign-inGlobalFreeRead-only

What it can do

    What data it sees

    Do you need an account

    No: the server works without sign-in

    Protect and verify digital content with cryptographic signing and proof of ownership.

    How to connect

    How to connect ProofX - Content Protection for Creators to Claude

    The server address to paste into Claude settings:

    https://proofx-mcp.fly.dev/mcp

    1. Open Claude (claude.ai or the desktop app).
    2. Go to Settings → Connectors.
    3. Click Add custom connector.
    4. Paste the server address copied below into Remote MCP server URL and click Add.
    5. In a chat, click + → Connectors and switch the new connector on.

    Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

    Authorization

    After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

    How to connect ProofX - Content Protection for Creators to ChatGPT

    The server address to paste into ChatGPT settings:

    https://proofx-mcp.fly.dev/mcp

    1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
    2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
    3. Open Settings → Connectors and click Create.
    4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
    5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
    6. In a new chat open + → Apps/Connectors and enable the connector.

    OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

    Authorization

    On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

    How to connect ProofX - Content Protection for Creators to Cursor

    The server address to paste into Cursor settings:

    https://proofx-mcp.fly.dev/mcp

    Fastest: click Open in Cursor below and confirm the prompt.

    Manually:

    1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
    2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
    3. Save the file. The server appears in the MCP list; authorize it there if asked.

    Authorization

    If the service needs sign-in, an authorize button appears next to the server in the MCP list.

    Server tool list (6)

    Raw names from tools/list. Only developers need these.

    verify_contentCheck if digital content is protected with ProofX by its content ID. Returns the creator, protection date, signature status, and content details.
    verify_hashVerify content authenticity by its SHA-256 hash. Check if a file or text has been registered with ProofX without uploading it. The user should compute the SHA-256 hash of their content first.
    get_creatorLook up a ProofX creator's profile, including their identity, certificate details, and content count.
    protect_contentRegister and protect text content with ProofX cryptographic signatures. The content is sent to the ProofX server where the SHA-256 hash is computed and registered for tamper-proof protection. Use this when a user wants to protect their text, article, poem, script, code, or other content they created.
    my_accountShow the current user's ProofX account information including their creator ID, plan, and content count. Requires authentication.
    compute_hashCompute the SHA-256 hash of text content locally. Useful for creating a fingerprint of content for verification purposes.