Sign and verify digital content cryptographically to prove ownership and protect authenticity. For developers building content verification, NFT metadata, or tamper-proof document systems.
io.github.razashariff/proofx
https://proofx-mcp.fly.dev/mcp
HTTP
No auth required
How models use it and what it is built for.
Sign and verify digital content cryptographically to prove ownership and protect authenticity. For developers building content verification, NFT metadata, or tamper-proof document systems.
Hosted endpoint — paste into any MCP client.
Where to find authoritative docs and source for ProofX - Content Protection for Creators.
Paste any of these into Agent Studio after connecting ProofX - Content Protection for Creators.
Common questions about connecting and running ProofX - Content Protection for Creators.
What can I use ProofX for?
ProofX lets you cryptographically sign digital content to prove ownership and verify authenticity. Common use cases include protecting document integrity, verifying NFT metadata, and creating tamper-proof records.
How do I authenticate with ProofX?
ProofX is hosted at https://proofx-mcp.fly.dev/mcp and communicates via HTTP. Check the server's documentation for required API keys or authentication headers needed to sign and verify content.
What formats can I sign with ProofX?
The registry indicates ProofX handles digital content signing and verification. Refer to the server documentation for supported content types, signature formats, and cryptographic algorithms.
Is ProofX suitable for blockchain or NFT use cases?
Yes—ProofX is designed for proof of ownership and content verification, making it applicable to blockchain metadata, NFT authenticity, and other decentralized verification scenarios.
What happens if a signature verification fails?
If content doesn't match the provided signature, verification will fail, indicating the content has been tampered with or the signature is invalid. This is the intended security behavior for detecting unauthorized modifications.
Connect ProofX - Content Protection for Creators to Claude, GPT, Gemini, DeepSeek and 30+ AI models in MCP Agent Studio. Compare answers side-by-side, save reusable agent presets, share runs — all in your browser, no install required.
Open Agent Studio