"An incomplete or malformed search query" matching MCP servers:

Enables AI agents to search and retrieve emails from Yahoo accounts using keywords, folder, date range, and attachment filters.

An MCP server that exposes job-search and application-management capabilities to compatible AI clients, enabling discovery of vacancies, drafting of tailored application materials, and coordinated human-approved submissions.

MCP server for Yahoo Mail over IMAP+SMTP that enables AI assistants to manage emails fully—listing, reading, searching, threading, flagging, moving, archiving, handling attachments, and sending/reply/forward/draft—using an app-specific password.

Enables verification of email address lists through a chosen third-party service (ZeroBounce, NeverBounce, MillionVerifier, BounceBan, or Reoon), returning one normalized row per address with verdict and role, free, and disposable flags. It protects credits by skipping malformed or duplicate addresses and stopping runs on invalid keys or exhausted balances.

Enables an AI agent to search, read, and create Gmail drafts for user review, with no capability to send, delete, archive, or relabel mail.

Enables AI agents to query and recall your entire Gmail inbox locally, providing fast summarization and semantic search without relying on Gmail's search API.

Enables AI agents to search an email security gateway's quarantine, inspect held messages, read sender allow and block lists and mail flow statistics. On explicit request it can also release or delete quarantined messages and add or remove list entries.

Lets Claude search, read, draft, send, label, archive, and trash Gmail threads using Gmail query syntax, with Google sign-in handled through a self-hosted remote connector and an email allowlist. Access is scoped to gmail.modify, so nothing can be permanently deleted.

Enables read-only access to multiple email accounts, including Gmail via App Password and generic IMAP providers, so an agent can list accounts and folders, search messages, and fetch messages or attachments. All operations are strictly read-only, with no sending, writing, deleting, or moving.

Enables an AI assistant to search, read, flag, move, draft, and send email on an iCloud account over IMAP and SMTP, including attachments and threaded replies. Message content is treated as data, and sending can be gated or omitted for safer automation.

Lets an AI assistant save drafts and open compose windows for sending mail in Thunderbird or Betterbird, with optional account listing for sender selection. It deliberately exposes no ability to read, search, move, delete, forward or reply to mail, and has no contact, calendar, folder or filter access.

Bridges one or more IMAP mailboxes over Streamable HTTP so AI agents can list folders and accounts, read and search messages, and set or clear read flags. Optionally sends plain-text mail via SMTP with an automatic Sent-folder copy, but sending stays disabled unless explicitly enabled.

Enables an AI assistant to search across multiple Gmail accounts, preview and carry out reversible trash or archive actions, review top senders, and undo changes safely without sending or permanently deleting mail.

Enables AI assistants to query a local, read-only Apple Mail archive, letting them search messages by keyword, sender, subject, date or account and retrieve summaries, individual message bodies, pending action items and stored daily briefs. All tools are annotated read-only, so assistants can consult mail without sending, deleting, moving or editing anything.

Query your domains, sender compliance status, and Gmail traffic metrics from Claude, Cursor, or any MCP client using the Gmail Postmaster Tools API.

Enables Claude to read, search, send, and organize mail and manage calendars across many Gmail and Google Workspace accounts at once, routing each call by account label, address, or domain, or fanning out across all of them. Includes draft-first sending, an optional auto-forward allowlist, health checks, and an audit log.

Enables connecting an individual Gmail account to search mail, inspect threads and attachments, manage drafts and labels, and send or reply to messages through an agent.

Enables Claude to query and manage Mail2000 calendar events, including agenda, search, booking, updating, and deleting events through natural language.

A stdio MCP server exposing a validate_emails tool that lets agents screen email lists without sending mail or probing SMTP, checking syntax, DNS/MX records, disposable domains, role accounts, free providers, typo suggestions, and SPF/DMARC. Each address comes back with a valid/risky/invalid/unknown verdict plus machine-readable reason codes so agents can clean leads and signups before outreach or import.

MCP server that enables AI agents to check if email addresses or domains are disposable using the isitdisposable.com API. It provides tools like check_email, check_domain, and check_batch for real-time validation.

A self-hosted MCP server that provides secure access to iCloud Mail, Calendar, and Contacts, enabling agents to read and send email, manage calendar events, and search contacts with safety controls like approval for outgoing messages.

MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation

Enables managing multiple Gmail accounts under one OAuth client, with per-account access levels, cross-account search, and read/write operations via stdio or Streamable HTTP.

Enables pushing enriched leads into Instantly or Smartlead campaigns with ICP score gating, deduplication, and dry-run previews via an Apify actor.

An MCP server that checks SPF, DKIM, DMARC, and MX records for a domain, returning a health verdict and specific DNS fixes to improve email deliverability.

Enables MCP clients to validate email addresses locally before sending or saving them, detecting typos, disposable domains, dead domains, bad syntax, role addresses, duplicates, and provider information.

Let AI agents search and read your mail: on-premises Microsoft Exchange (EWS, no cloud API or admin setup) and any IMAP mailbox, tested on Mail.ru and Gmail. Text inside PDF, Office and ZIP attachments is searchable in Russian and English. Runs from a local copy, and read-only is enforced at the protocol level.

Reads and searches local email archives (.mbox or .eml) with full MIME parsing, enabling queries about senders, subjects, dates, and bodies while keeping all data on your machine.

Enables checking lead rows, CSV files, or Apify datasets for duplicates, email syntax and risk signals, domain issues, missing fields, and stale dates, returning a per-row import, review, or reject verdict so only clean records reach a CRM or sequencer.

An MCP server that exposes a local notmuch email database to an LLM client such as Claude. It is read-first: searching, reading, and understanding mail is always available; writing anything (drafts, tags, exported files) requires an explicit opt-in flag and is confined to clearly bounded locations.