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Showing 1–24 of 1,039 for Lettr Transactional Email Api Mcp

Ready APIs

121 MCP tools — geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — streamable HTTP, one API key.

Agent Toolbox

<div align="center"> # ⚡ Agent Toolbox **13 production-ready tools for AI agents — one API key, zero complexity.**…

Scribo

Scribo MCP server — generate EN 16931-compliant e-invoices (ZUGFeRD, XRechnung, US plain PDF; Factur-X, Facturae, Peppol coming soon) from Claude, Cursor…

SavePropTax

Check whether a California home qualifies for a Proposition 8 property tax reduction from recent comparable sales, then start a filing the owner completes…

Poshkan Paper Trading

Risk-free US stock paper trading. Start with virtual cash, practice the market, track holdings and P&L — no real money on the line.

Openregistry

# openregistry **Real-time queries. Raw data. Raw documents. Synced directly from official registries — no intermediaries.** openregistry is a free remote MCP…

PayPal Invoice MCP Server

# PayPal Invoice MCP Server A Model Context Protocol server that creates PayPal Invoice capabilities. This server enables LLMs to create invoice. ### Available…

SSE

Macfax

Used-Mac market data for AI assistants: quality-gated live listings with deep links, asking-price stats with a disclosed sold-price slice, per-listing trust…

Thirdweb Mcp

# thirdweb AI _AI Agents with Onchain Intelligence_ ## 📖 Overview thirdweb AI is thirdweb's comprehensive toolkit for blockchain data analysis, wallet…

P-Link.io

HTTP402 implementation - Gives agents the capacity to pay 402 links and send money to any email, request money

Siliconbridge

Human-in-the-loop API for autonomous AI agents. When your agent hits a CAPTCHA, needs KYC verification, a phone call, or any task requiring human judgment…

A2a Market

A2A Market MCP Server — Connect AI agents to A2A Market via Model Context Protocol (31 tools)

Clarity MCP Bootleg Market

# Clarity MCP Bootleg Market Turn browser traffic into tool calls. Smuggle your network requests into an MCP. ## What's This All About? Clarity is where you…

YNAB MCP

# YNAB MCP Server A Model Context Protocol (MCP) server for interacting with YNAB (You Need A Budget). Provides tools for accessing budget data through…

EdgarTools

Open-source SEC EDGAR toolkit. 11 tools and 7 research prompts covering every major filing type — 10-K, 10-Q, 8-K, Form 4 insider trades, 13F institutional…

Trayd

# Trayd Trade Robinhood from Claude. Portfolio analysis, real-time quotes, and order execution through natural language…

FiatDock

A marketplace where AI agents discover and pay each other per call in USDC over x402 - settlement goes DIRECTLY to the seller's wallet, so there are no…

Organizze

Organizze Finance Manager MCP Server. Create transactions, consult balances, and manage goals.