The real catalog of tools for AI agents

Audit and build email signatures that survive Gmail, Outlook desktop and Apple Mail.

Manage team email signatures: teammates, groups, templates, banner campaigns, click analytics.

Send agreements for e-signing, use templates, track signatures, send reminders, get signed documents

Email signature management finally simple and measurable. Built for teams & AI agents.

Send PDFs for legally binding e-signature, free and unlimited. Track status; free legal templates.

Email marketing: campaigns, audiences, contacts, segments, templates and reports.

The agentic email signature platform: one saved signature for your people and your AI agents.

E-signatures: send, track, remind, void and download envelopes; templates and reports.

E-signatures for agents: mint a sandbox key, send PDFs, track status, download the sealed result.

Send documents for e-signature from templates, track status, remind signers, get signed PDFs.

Prepare and send documents for electronic signature with SELISE Signature.

Send documents for e-signature, track and remind signers, and download signed PDFs.

Branded email on your own domain: send, reply, search, aliases, contacts and campaigns.

MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.

Send PDFs for e-signature by email and SMS code. Check signing status. No document storage.

Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations

Create PDF contracts, send signing links and check signature status with CanUSign e-signatures.

E-signature API: send documents for signature, track envelopes, get signed files.

Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.

x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).