Skip the install. Get this working in under 2 minutes.
Start a free trial on cloud.anythingmcp.com, add the Dropbox Sign (HelloSign) in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.
Summary
Drive Dropbox Sign (e-signature, formerly HelloSign) from any AI agent: signature requests, templates, signature embeds, downloads. 10 tools, API-key Basic auth.
Try asking
Example prompts for Dropbox Sign (HelloSign)
Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.
Claude is AI and can make mistakes. Please double-check responses.
💡 No install? Use cloud.anythingmcp.com directly. Sign in, click Connectors → Dropbox Sign (HelloSign), paste your credentials, mint an MCP API key — done. No Docker, no
git clone, no local server.
Dropbox Sign (HelloSign) + ChatGPT
Drive Dropbox Sign (e-signature, formerly HelloSign) from any AI agent: signature requests, templates, signature embeds, downloads. 10 tools, API-key Basic auth.
Prerequisites
See the full setup instructions baked into the connector (visible in the in-app store when you select the connector). The required environment variables for this connector are:
DROPBOX_SIGN_API_KEY
Step 1 — Get credentials
hellosign.com).
Setup:
- Sign in to https://app.hellosign.com → top-right avatar → API → Test Mode + Live API → Generate API Key.
- Use the test API key during development; switch to live when going to production.
- Set
DROPBOX_SIGN_API_KEY.
Authentication: HTTP Basic with username=API_KEY, password=empty.
test_mode: every write endpoint accepts test_mode=1 to NOT charge credits / NOT send real signature requests. Always test first.
…(continued in the in-app connector instructions)
Step 2 — Install the adapter
git clone https://github.com/HelpCode-ai/anythingmcp.git
cd anythingmcp && docker compose up -d
Step 3 — Add the connector in ChatGPT
ChatGPT supports MCP servers via the Connectors feature (Plus / Pro / Team / Enterprise plans). The free tier does not support custom connectors.
- Open ChatGPT → Settings → Connectors (or click the 🔧 icon in the composer → Manage connectors).
- Click "Add custom connector".
- Fill in:
- Name:
Dropbox Sign (HelloSign) - MCP server URL:
https://cloud.anythingmcp.com/mcp - Authentication: Bearer token → paste your MCP API key (from AnythingMCP → Profile → MCP API Keys → New Key)
- Name:
- Click Connect to authorize.
Available tools
| Tool | What it does |
|---|---|
dropbox_sign_get_account | Return account info: email, role, quotas, callback_url |
dropbox_sign_list_signature_requests | List signature requests, optionally filtered by account/query |
dropbox_sign_get_signature_request | Fetch a signature request by ID with full signer state |
dropbox_sign_create_signature_request_with_template | Create a signature request from a template |
dropbox_sign_send_signature_request | Create a signature request from file URLs or uploaded files |
dropbox_sign_send_reminder | Send a reminder email to a pending signer |
dropbox_sign_cancel_signature_request | Cancel an incomplete signature request |
dropbox_sign_download_files | Download the final signed PDF (or zip of all docs) |
dropbox_sign_list_templates | List templates available on the account |
dropbox_sign_get_template | Fetch a template's details — roles, custom fields, files |
FAQ
Does ChatGPT free tier work with custom MCP connectors? No — Plus, Pro, Team or Enterprise required.
Next steps
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