Free e-signature for humans and AI agents — zero-document PDF signing from hashes only. Connect the official FreeSign — Free e-signature MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http freesign-free-e-signature https://free-sign.com/mcpRun in your terminal, then restart Claude Code.
FreeSign — Free e-signature · https://free-sign.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “create_signing_envelope”: Create a FreeSign envelope from a PDF SHA-256 hash. Do not send PDF bytes. The created envelope is NOT yet session-bound — the browser that.”
“Use “verify_document_hash”: Find FreeSign receipts matching a local document SHA-256 hash.”
“Use “get_receipt”: Return the envelope record (including final_pdf_sha256, final_signature_base64url, final_payload_json), per-signer signing receipts, and Ope.”
“Use “get_ots_proof”: Return the .ots proof (base64) for a given OpenTimestamps anchor on an envelope. Use the official `ots-cli` to verify offline against Bitcoi.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how FreeSign — Free e-signature holds up.
Operated by FreeSign — Free e-signature (free-sign.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If FreeSign — Free e-signature adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose FreeSign — Free e-signature in the gate directory. No sign-in needed.
FreeSign — Free e-signature's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
create_signing_envelope — Create a FreeSign envelope from a PDF SHA-256 hash. Do not send PDF bytes. The created envelope is NOT yet session-bound — the browser that
verify_document_hash — Find FreeSign receipts matching a local document SHA-256 hash.
get_receipt — Return the envelope record (including final_pdf_sha256, final_signature_base64url, final_payload_json), per-signer signing receipts, and Ope
get_ots_proof — Return the .ots proof (base64) for a given OpenTimestamps anchor on an envelope. Use the official `ots-cli` to verify offline against Bitcoi
verify_audit_chain — Return an envelope's append-only audit-event hash chain together with a server-computed integrity verdict: every event_hash is recomputed fr
https://free-sign.com/mcpYes — FreeSign — Free e-signature operates its own remote MCP server at free-sign.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick FreeSign — Free e-signature in the directory. No account or sign-in is needed. From then on, FreeSign — Free e-signature's tools are available in every client you've connected to gate.
No. FreeSign — Free e-signature runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect FreeSign — Free e-signature in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up FreeSign — Free e-signature in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free