"US Government Open Data API Aggregator (FEC, SEC, Congress, Lobbying, USAspending)" matching MCP servers:

• local-apple-data

  BillyBunn

  A

  license

  A

  quality

  C

  maintenance

  MCP server for privacy-gated local Apple data access including Mail, Messages, Notes, Calendar, Contacts, Photos, Reminders, Voice Memos, and iCloud Drive.

  Last updated 2026-06-04

  30

  MIT

• Nylas API MCP Server

  mcpflow

  F

  license

  D

  quality

  D

  maintenance

  Enables to interact with Nylas API for email, calendar, and contacts via MCP, providing documentation, code samples, and code generation tools.

  Last updated 2025-03-17

  3

• email-validator-api

  lazymac2x

  F

  license

  -

  quality

  D

  maintenance

  Comprehensive email validation MCP server that checks syntax, MX records, disposable domains, role-based accounts, SPF/DKIM, typo suggestions, and risk scoring.

  Last updated 2026-04-11
• 

  Cakemail API MCP Serverofficial

  cakemail

  A

  license

  -

  quality

  F

  maintenance

  An MCP server that provides AI agents with direct access to authoritative Cakemail API specifications, enabling accurate code generation and eliminating hallucination.

  Last updated 2025-10-06

  3

  MIT
• 

  Sendmux Email Inbox API +official

  Sendmux

  A

  license

  A

  quality

  A

  maintenance

  Sendmux is an email inbox API and email API for AI agents. Use this MCP server to let authorised agents work with Sendmux mailboxes, inbound email, clean JSON parsing, webhooks, outbound sending, provider routing, logs, billing, and team controls.

  Last updated 2026-07-22

  30

  86

  MIT

• himalaya-mcp

  Data-Wise

  F

  license

  A

  quality

  A

  maintenance

  Privacy-first email MCP server wrapping the himalaya CLI, providing 22 tools, 6 prompts, and 3 resources for email management with multi-account support.

  Last updated 2026-07-27

  22

  3

• Email Finder API

  Br0ski777

  A

  license

  -

  quality

  B

  maintenance

  Find professional email addresses from name + company domain. Tests 15+ patterns against MX records with confidence scoring, with pay-per-call via x402.

  Last updated 2026-07-19

  MIT

• Email Deliverability Audit API

  Br0ski777

  A

  license

  -

  quality

  B

  maintenance

  Audits email deliverability configuration for a domain, checking SPF, DKIM, DMARC, and MX records, returning a score and recommendations.

  Last updated 2026-07-19

  MIT
• 

  Cakemail API MCP Serverofficial

  cakemail

  F

  license

  -

  quality

  D

  maintenance

  Enables AI assistants to browse, inspect, and call the Cakemail API via dynamically loaded OpenAPI spec.

  Last updated 2026-04-11

• SandMail — Disposable Email

  brobin002

  A

  license

  A

  quality

  D

  maintenance

  Create disposable email inboxes, extract OTP codes in 15 languages, and receive webhooks — all from your AI agent. One call: create inbox → wait for email → get the verification code. Supports 7 domains, email forwarding, and HMAC-signed webhooks with OTP included in payload. Free tier available.

  Last updated 2026-04-16

  8

  2

  MIT

• NornWeave

  DataCovey

  A

  license

  -

  quality

  B

  maintenance

  Open-source, self-hosted Inbox-as-a-Service API for AI agents. It enables agents to manage email inboxes, send/receive emails, search messages, and wait for replies via REST or MCP.

  Last updated 2026-07-24

  25

  Apache 2.0

• FortiMail MCP Server

  Lynsoft

  A

  license

  -

  quality

  D

  maintenance

  Open-source MCP server that interfaces with FortiMail Engine API for email security management, enabling queue triage, log investigation, reporting, and more.

  Last updated 2026-04-09

  1

  MIT

• Samotpravil MCP

  dkanster

  A

  license

  -

  quality

  C

  maintenance

  MCP server wrapping Samotpravil API documentation, providing tools to search for methods, parameters, and examples, with optional proxy to the live API.

  Last updated 2026-07-20

  687

  MIT

• Cloudflare Email MCP

  SH20RAJ

  A

  license

  -

  quality

  D

  maintenance

  Enables AI agents to send emails via Cloudflare's Email Service. Provides both MCP server integration for AI tools and a REST API for traditional applications with support for HTML content, attachments, and secure authentication.

  Last updated 2026-04-19

  2

  MIT

• verifox-mcp

  verifoxturnix1

  F

  license

  A

  quality

  B

  maintenance

  Enables AI assistants to verify email deliverability and find business emails via the Verifox API, supporting single and bulk operations.

  Last updated 2026-07-22

  6

  667

• @1tempmail/mcp-server

  haskx

  A

  license

  A

  quality

  C

  maintenance

  Enables AI assistants to generate temporary email addresses, check inboxes, and read messages using the 1TempMail API.

  Last updated 2026-07-15

  3

  181

  MIT

• ametller-origen-skill

  denya

  A

  license

  A

  quality

  B

  maintenance

  Open Claude integration for Ametller Origen's live catalog, online orders, real cart, and optional offline Gmail tickets.

  Last updated 2026-07-17

  17

  MIT

• Missive MCP Server

  grncdr

  A

  license

  A

  quality

  D

  maintenance

  An MCP server that interfaces with the Missive API, enabling Claude to manage email conversations, contacts, and team collaboration.

  Last updated 2026-03-06

  19

  31

  3

  MIT

• Gmail Sender MCP Server

  TheMossConcept

  A

  license

  A

  quality

  D

  maintenance

  Enables sending emails and creating drafts through the Gmail API with OAuth 2.0 authentication.

  Last updated 2026-02-09

  2

  16

  MIT

• apple-mail-readonly-mcp

  hzcsj

  A

  license

  A

  quality

  C

  maintenance

  A local MCP server for searching and reading downloaded Apple Mail data without changing mail state.

  Last updated 2026-07-10

  8

  MIT