MCP connectors for ChatGPT

Dataset Cleaner & Exporter

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Dedupe, flatten and clean messy JSON rows (emails, phones, URLs, HTML) in one call, as JSON or CSV.

Dataset Diff & Change Detector

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Compare two versions of a JSON row list: what was added, removed or changed, field by field.

Dataset Filter & Transform

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Clean, filter and reshape JSON rows in one call: 26 transforms, 25 filters, sort, dedupe, limit.

Dataset Join & Merge

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Join two lists of JSON rows on a key, like SQL or VLOOKUP: left, inner, full, anti joins, union.

Push rows from a dataset, file or Google Sheet into a Postgres, Supabase, Neon or MySQL table.

Twelve US filing and career-site streams in one schema: SEC, FDA, NIH, contracts, Congress, hiring

Hiring signals, SEC, Congress, FDA, crypto and app reviews: scored signals.

Extract structured data points from research papers and other documents with an LLM.

Dataverse Harvard

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Harvard Dataverse — research dataset repository (~150k datasets)

200+ read/write tools for GA4, Search Console, Google Ads, Shopify, WooCommerce, Shopware & more.

Date arithmetic: day differences, business days, age, leap years, day-of-week, add/subtract.

Dati It

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dati.gov.it MCP — Italy's national open-data portal (CKAN API).

Datos Ar

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Argentina 'Series de Tiempo' MCP — national time-series API (apis.datos.gob.ar).

Datos Co

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datos.gov.co — Colombia's national open-data portal (Socrata platform).

Datos Gob Es

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datos.gob.es — Spanish open-data catalogue

DATPAQ

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34 production API tools over one hosted MCP endpoint.

Daum Search

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Search the Daum index across web, video, image, blog, book, and cafe verticals.

• Search Web: General web search over the Daum index. Returns title, URL, content snippet, and last-modified datetime.
• Search Videos: Search videos across Daum's indexed sources (YouTube, Naver TV, Kakao TV, etc.). Returns title, play time, thumbnail, author, and source URL.
• Search Images: Image search. Returns thumbnail URL, full-resolution URL, source page, and width/height.

daxoom

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Owner-verified local business data for AI agents: profiles, hours, prices, with provenance.

Daxoom — AI-Visibility Business Data

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The owner-verified local business data + service & menu-price layer for AI agents.

• Search Businesses: Search for businesses by name, category, city, or location. Returns a paginated list; check _meta.pagination.has_more + next_offset to fetch more.
• Get Business: Get a complete business profile including contacts, locations, hours, offerings, media, ratings, attributes, Q&A, and AI context. Response envelope _meta.provenance includes verification
• Get Business Hours: Get operating hours for a business, organized by day of week.

DayOneLead

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Find newly registered businesses, qualify prospects, manage CRM activity, and run approval-gated outreach from your AI assistant.

• Search Leads: Search newly registered businesses across the whole catalogue. Returns business, filing, location, owner, website, AI summary, quality tier, CRM status, and has_phone / has_email flags.
• Count Leads: Count businesses matching the same filters as search_leads. Cheap; call this before paging.
• Get Lead: Full detail for one lead: everything in search_leads plus the AI 'full picture' story, officers, filing documents, Google rating, CRM state, and notes. No phone or email.

Sourced software, security and AI evidence, plus scoped requests for specialist agent help.

Dayze

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Life Context for agents: getcontextpack + public notable packs.

• Notable Search: Search Dayze notable people (public catalog) ($0.01)
• Notable Profile: Full notable-person profile JSON by slug ($0.02)
• Notable Pack: Knowledge pack: profile + life-in-days + similar people + birthday peers (+ quality / upgrade hint). Timeline events include day_number. ($0.05)

Dayze — Life Context

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Life context for agents: getcontextpack + public notable packs.

Task management your AI agents can actually run.

Dazbench

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Task management your AI agents can actually run.

• Get Projects: Returns the user's projects in descending order of creation date. No filter in MVP (filter by status etc. on the client side). Returns list-view summaries. Full bodies (goal/current_stat
• Get Project Context: Fetch a project's full context in one request: project info plus incomplete work_cards. A batch fetch so the LLM can grasp the context at once.
• Get Today Tasks: Returns the work cards to handle today across all projects. Same classification as the web Today view: today = incomplete 'do today' cards (when=today + overdue/due today + active rou

db-planner

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Read and edit DB Planner database schemas (DBML/SQL), Mermaid diagrams and board layouts.

• Get Public Profiles: Resolve public display names for a set of emails.
• Draw: Draw one line drawing on a project's board and return its id. kind "ink" is a freehand marker stroke: points are a sampled path, up to 1000, and a single point renders as a dot. kind "arrow" is
• Erase Drawings: Delete drawings from a project's board. Pass the stroke ids to remove, or set all to true to clear every drawing. Card positions, collapsed flags and notes are untouched.

Db Rail

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DB Rail MCP — German + European rail and public transport, keyless.

Dblp

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DBLP MCP — Computer Science bibliography

Encrypted database backups and restore-to-any-host disaster recovery for MySQL and PostgreSQL.

Keep a target database continuously in sync with a source on another provider, then promote it.