MCP connectors for ChatGPT

Dewey

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Agentic search over your Dewey document collections from any MCP-compatible client.

Dexi Notes

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Search and manage your Dexi notes — every saved item (plain notes, bookmarks, saved emails, RSS feed articles) is note-backed, so one tool surface covers…

• Search Notes: Search the user's notes by keyword (PostgreSQL full-text search over titles and body text). Results are ranked by relevance and include bookmarks, saved emails, and feed articles — every
• Semantic Search: Find notes by meaning using vector embeddings — surfaces conceptually related content even when no words are shared with the query (e.g. "machine learning" matches notes about neural
• List Notes: Browse the user's notes newest-first, optionally filtered by source kind (bookmark / email / feed / plain note), tag, folder, or recency period. Use this for "what did I save this week?"-s

dialogbrain

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Unified inbox MCP for WhatsApp, Telegram, Email, voice — read/send messages, search, AI agents.

DialogBrain

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DialogBrain gives AI agents access to all your messaging channels — Telegram, WhatsApp, Instagram, Email, and more — through a single MCP interface.

• Contacts Find: 👤 Search for contacts in your address book by name or username. When to use: - User asks 'find contact X' or 'who is Y?' - User wants to know someone's username or ID - Before sending
• Contacts Discover: Search for a contact on a live channel (Telegram, WhatsApp, etc.) before adding them. Use this to look up a person by username or phone number before calling contacts.sync.
• Contacts Sync: Add a discovered contact and open a conversation thread. Returns thread_id for the new conversation. Call contacts.discover first to verify the contact exists.

Dice

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Search tech job listings, filter by skills and location, and browse candidate profiles.

• Search Jobs: Search for job listings by keyword, location, and filters. Returns job details, company info, and application links. Use this tool when users want to find jobs, search employment opportun

Dice MCP: Search for tech jobs on Dice.com

DiffBeam Gaussian Beam Optics

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Read-only optical catalog search plus DiffBeam server, schema, and catalog revision metadata.

DiffBeam Gaussian Beam Optics

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Design, validate, simulate, and share Gaussian beam optical systems.

• Validate Optical System: Validate a compact DiffBeam optical system without running the solver. Every authored parameter must include a display unit and an explicit fixed/free decision. Gaussian-beam
• Simulate Optical System: Run DiffBeam's Gaussian-beam solver on a candidate optical system. The result includes convergence, warnings, solved beam values, and—unless disabled—the complete importable D
• Search Fibers: Search DiffBeam's local catalog for fiber families and part numbers. Results can include mode-field diameter, numerical aperture, operating wavelength, attenuation, vendor identity, pro

Diffbot

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Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)

Dike

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Grounded MENA legal search, reasoning, citation resolution, and citation-graph traversal.

Manage dillie projects, tasks, and sprints; look up members and search platform documentation.

Dim Hour

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Search 19,000+ verified places to eat and drink across 24 cities, each with a 0-100 quality score.

dintak-mcp-gateway

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Semantic job search, posting, and apply for Dintak, with resume-to-job match scoring.

Search national and EU case law, legislation and regulation, with citations you can verify.

Search 4,825 affiliate programs by commission, cookie window and network, with source confidence.

directory

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Discover and query every business on ANOTS — search, ask, or find-and-ask over MCP.

Search a directory of SOC 2 audit and compliance firms; read GRC migration guides.

directree

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Search 5000+ software tools with structured, labelled facts.

Search disc golf courses worldwide, find nearby courses, and retrieve course details and updates.

DiscordServers

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Search Discord server listings, and manage your own servers once you sign in.

Scrape any public Discourse forum: topic titles, authors, reply counts, views and canonical URLs…

REST API + MCP gateway for AI commerce: search, catalog enrichment, feeds/GEO, and virtual try-on.

discovery

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Search and discover advertiser products through an open marketplace for AI agents.

Search independent software the big engines bury: indie apps, open-source repos, and dev tools.

List, search, create, update, and reply to support tickets across your Dispatch Tickets brands.

DispatchSEO

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Open-source SEO manager for coding agents: keyword research, content PRs, rank + Search Console.

Real-time product data, semantic search and more from dm-drogerie markt, Europe's leading drugstore.

DMAP-AI MCP Server

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DMAP-AI MCP Server provides AI-accessible drought monitoring and SPI drought analysis tools using NASA POWER and ERA5-Land/CDS data.

• Debug Ping: Confirms the DMAP-AI MCP server is live and returns the current tool version and available free tools.
• Run Spi Table: Returns a Standardized Precipitation Index table for a selected location, time period, SPI scale, and climate data source.
• Run Drought Severity Events: Detects drought severity events using SPI and returns event start, end, duration, minimum SPI, and magnitude.

Spain Digital Nomad Visa: eligibility check by UGE rules, sworn translators search, visa facts.

DoableClaw Research

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AI research on companies and industries — one MCP tool per research domain.