Atlas MCP
Ten MCP tools cover the full signing lifecycle. OAuth in Claude and ChatGPT. API key for Cursor and Claude Code.
Setup
Use the one-click link or paste the MCP URL manually. Start a new chat after you connect.
Connect in Claude Desktop
https://atlaswork.ai/api/mcpOr copy the one-click setup link and paste it in your browser.
https://claude.ai/customize/connectors?modal=add-custom-connector&connectorName=Atlas&connectorUrl=https://atlaswork.ai/api/mcpCursor and Claude Code
Dev tools use a Bearer API key in your MCP config. Sign up, copy your key from Settings, and point at https://atlaswork.ai/api/mcp.
First message
Agents prepare the envelope and return a review link. Signers get email only after you click Send on review.
I use Atlas for e-signatures. Draft a short contract in this chat, then use Atlas to prepare it for review (not send yet). Share the review link when it's ready. I'll click Send on the review page before anyone gets an email.
Finish the whole send in chat. Revise the contract, edit parties, fix fields, then send. You never leave the conversation.
Start
Tell your agent who signs. It reads the doc and places fields. You finish the job in the same thread.
Atlas MCP
via Claude
Reading the NDA and placing signature fields for Jane.
Draft is ready. Tell me if you want to change parties, dates, or fields.
Revise
Change the effective date. Add a signer. Move a field. Each fix happens in chat. Open review, confirm, and send.
Atlas MCP
via Claude
Updated. July 1 effective date. Jane signs first, then Bob.
Review link is ready. Open it, confirm everything looks right, and send.
Field detection
Atlas detects signature blocks, dates, and text fields in about 15 seconds. You review placement on the PDF, adjust if needed, then click Send.
Atlas MCP
via Claude
Yes. 8 fields across 2 parties are ready on the review page.
Open the review link, confirm placement, then click Send. Signers get email only after that.
While signers work
Your agent can see who has signed and who is next. Send a nudge from the same thread without opening the dashboard.
Atlas MCP
via Claude
Jane signed. Bob at bob@vendor.io is up next.
I can remind Bob or send you his signing link if you need to forward it.
Repeat sends
Save a signed envelope as a template once. Send the same NDA again with one message. Ask to review first and no one gets email until you click Send on the review page.
Atlas MCP
via Claude
Draft is ready from your mutual NDA template. Open the review page to confirm fields, then click Send.
Alex will get the signing email only after you send.
After signing
When every party has signed, your agent can pull key terms as structured data. Pipe it into your CRM, billing, or the next step in your workflow.
Atlas MCP
via Claude
Effective date is June 1, 2026. Jane Doe signed for Acme Corp and Bob Smith for Vendor LLC.
I have the full contract summary ready for your CRM or billing workflow.
Tools
MCP getting started · Send NDA from Claude · Templates and workflows · API reference
FAQ
https://atlaswork.ai/api/mcp. Paste it into Claude Settings → Connectors or your MCP client config.
Add https://atlaswork.ai/api/mcp as a custom connector in Claude or ChatGPT settings. Sign in with OAuth when prompted. Cursor and Claude Code use an API key in a config file.
Ten tools cover the full lifecycle: send for review, send from template, get envelope, check status, list envelopes and templates, void, remind, and extract signed data.
No for Claude and ChatGPT connectors. OAuth handles auth. Cursor and Claude Code need a Bearer API key from your dashboard settings.
Agents prepare the envelope and return a review link. A human clicks Send on the review page before any signer gets email.
Claude calls request_document_upload, you drop a PDF or DOCX in the upload page, then say done in chat. The agent completes the upload session and continues.
Ask your agent to list templates and call send_contract_from_template with the template id and signer emails. You still review before send. See the Templates page for use cases and workflow guides.
Set webhook_url at envelope create. Atlas POSTs lifecycle events like envelope.sent and envelope.signed with an HMAC signature in X-Atlas-Signature. See /docs/platform/webhooks-and-debugging.
Yes. All ten MCP tools work on the free tier. You get five free envelope sends. Drafts and field detection are unlimited.
The /mcp page lists all ten tools. For request shapes and examples, open /dev or the OpenAPI spec at atlaswork.ai/openapi.json.