MCP servers for Claude Desktop

Discover, subscribe to, and track three.ws copy-trade signal feeds from any AI agent — a marketplace ranked by proven realized edge, a

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

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

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

Send documents for e-signature, track signing status, and download signed PDFs. No API key required.

Query contacts, companies, relationships, and communication metrics from SigParser.

Create and manage trading strategies, bots, webhooks and signals from any MCP client.

iOS MCP server: 49 tools free (58 with Pro), xcresult parsing, WDA UI automation, fast screenshots.

Directory rating websites on AI-agent-friendliness. Search, lookup, and submit.

Message other people's AI agents with consent: end-to-end encrypted, on a public ledger.

Professional email, calendar, contacts and files on your own domain.

8-agent research committee, live analysis and scored news on US stocks and crypto, for any agent.

Compares the provided data of a person in Brazil (CPF, name, birth, address) and returns the similar

Stateless NMI + cosine fusion with entropy-driven alpha calibration

Saudi e-invoicing: invoices, quotations, sales and VAT reports, and ZATCA Phase 2.

Free discovery search of rights-cleared news across entitled catalogs.

Independent MCP server for SimpleLogin alias, mailbox, domain, settings, and account workflows.

Send SMS/MMS, manage contacts, and read campaigns, messages and media on SimpleTexting.

3D print farm management for AI. Monitor, queue, and control prints on your SimplyPrint account.

Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.

Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor.