MCP Servers 489
Filtersactive
Catalog
Search Avva for an expert, then connect their model - judgment from real past decisions.
Regex/Email/URL Validator
Regex matching, email/URL format validation, and JSON Schema validation.
Lookup
Is this number safe to call or text right now? Live carrier, CNAM, spam and SMS checks for agents.
mailverdict
Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Social Profile Enrichment API
Social media profile lookup for GitHub, Twitter/X, LinkedIn, YouTube.
WarmySender
AI-agent outreach: cold email, warmup, LinkedIn, Instagram, WhatsApp, verification, 200M leads

Mifactory Email
Send transactional emails for AI agents via SMTP.
Ailis
Ailis (アイリス): put to-dos from an AI chat on your iPhone lock screen as a card.
Dilli Email Validation Api Server
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
SendaFax
Send a fax in Australia (+61).
Clipnote
Save, organize, and publish AI chat outputs as Markdown or HTML pages with shareable URLs.
Lob
Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

Social Trends Intelligence MCP
Trending topics, cross-platform sentiment, viral content, community pulse & brand mentions.
PeopleSearch.im
Plain-English people search with verified work emails, email verification and LinkedIn lookup.
Buska
Social listening for AI agents: search mentions, pull scored buying signals, score leads
FavCRM
Agentic CRM for service businesses — bookings, customers, WhatsApp, loyalty, invoicing.
Aura
Email address, webhook, durable memory and zero-token waiting for agents.
Bavlio
LinkedIn + cold email outreach: find leads, launch personalized campaigns, manage replies.
Servana
Search and message local service vendors (cleaning, med spa, yoga, personal training) by city.
SocialData
Twitter (X) API alternative for AI agents: tweet search, profiles, followers.
Twitter X Aio
Twitter: Access real-time Twitter/X data as soon as it's posted! With the Twitter/X AIO API, you.
Tools
49 free agent tools: WHOIS, PDF to text, email checks, FX rates, X12 EDI, JSON repair.
