"Chemistry information or resources" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Free hosted jq REST API and remote MCP server running real jq compiled to WebAssembly on Cloudflare Workers. Filter inline JSON, public HTTPS URLs, or reusable 15-minute JSON uploads, up to 5 MiB. No install or signup. Tools: process_json, upload_json, delete_upload. Shared free quota: 100 calls/day per IP or 1,000/day per UUID. Public docs, status, privacy, and release notes: https://thejqapi.com/.
Send, receive, edit and react to WhatsApp messages from your own number. OAuth or API key sign-in.
Let AI agents read, check and edit Excel models. Open a workbook or drop in one MCP config. Either way: typed cells, a formula dependency graph, and a verification certificate. Deterministic — no OCR, no model guessing at your numbers.
Kickserv MCP server for ChatGPT, Claude and any AI agent: create job, list customers, create estimate, send invoice and log time entry in your own Kickserv account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Kickserv yourself; Cotlet does not store your password and you need no Kickserv API key. About the official Kickserv API: Kickserv has an XML API, but only on premium plans (checked 11 Oct 2026). It covers customers, jobs, job charges, notes, schedule events and time entries; it has no endpoints for estimates, invoices or payments. Setup and FAQ: https://cotlet.dev/integrations/kickserv-api-mcp-server
reMarkable MCP server for ChatGPT, Claude and any AI agent: list files and folders, import PDF or EPUB, rename file, move file to folder, move file to trash and read subscription and payment history in your own reMarkable account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to reMarkable yourself; Cotlet does not store your password and you need no reMarkable API key. About the official reMarkable API: reMarkable has no public API and no official MCP server for its cloud (checked 25 Oct 2026). Files move through the desktop and mobile apps, the Import button at my.remarkable.com, the Read on reMarkable browser extension and Office add-ins, and the Google Drive, Dropbox and OneDrive integrations on the tablet. Setup and FAQ: https://cotlet.dev/integrations/remarkable-api-mcp-server
Accounts receivable automation for Xero and QuickBooks Online, inside your AI assistant. Ask Claude, ChatGPT or any MCP client for a receivables summary, find customers and invoices, read the email and SMS replies your customers sent, and see what Paidnice sent or skipped. Ask why a reminder, late fee or statement did or did not go out, and update a customer's contact people straight into your ledger. Secure OAuth sign-in. One connection covers every organisation you tick, with Read or Read and Write access.
Tiqets MCP server for ChatGPT, Claude and any AI agent: search tickets, check availability, book tickets, list my bookings, download e-tickets and cancel booking in your own Tiqets account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Tiqets yourself; Cotlet does not store your password and you need no Tiqets API key. About the official Tiqets API: Tiqets has an API only for distribution partners such as travel agencies, not for customers (checked 11 Oct 2026). It lists the orders a partner generated, so it cannot see the bookings or tickets of your own Tiqets account. Setup and FAQ: https://cotlet.dev/integrations/tiqets-api-mcp-server
PeopleHR MCP server for ChatGPT, Claude and any AI agent: list holiday requests, approve holiday request, decline holiday request, list employees, get employee planner, create task and run saved query in your own PeopleHR account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to PeopleHR yourself; Cotlet does not store your password and you need no PeopleHR API key. About the official PeopleHR API: PeopleHR has a REST API, the Access PeopleHR Integration API v4.0, but no official MCP server (checked 22 Oct 2026). The API covers 31 resources and 150 actions, mostly employee records, holiday and absence data, and every call needs an API key that an HR admin creates in Settings. Setup and FAQ: https://cotlet.dev/integrations/peoplehr-api-mcp-server
Little Hotelier MCP server for ChatGPT, Claude and any AI agent: list bookings, update rates, update availability, create booking, message guest and get occupancy report in your own Little Hotelier account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Little Hotelier yourself; Cotlet does not store your password and you need no Little Hotelier API key. About the official Little Hotelier API: Little Hotelier has no API for its own customers (checked 11 Oct 2026). SiteMinder APIs need a partnership agreement with SiteMinder's Ecosystem team and are listed for PMS, channel, app and booking-engine vendors, so a property cannot get a key to read its reservations or change rates from a script. Setup and FAQ: https://cotlet.dev/integrations/little-hotelier-api-mcp-server
Lever MCP server for ChatGPT, Claude and any AI agent: list opportunities, move candidate to a stage, archive with a reason and email, add note, tag candidate and email candidate in your own Lever account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Lever yourself; Cotlet does not store your password and you need no Lever API key. About the official Lever API: Yes. Lever has a REST Data API that reads and writes opportunities, notes, feedback, stages and archive reasons, but you need an API key on a LeverTRM plan or a registered partner app with OAuth, and Lever's developer docs list no MCP server (checked 22 Oct 2026). Setup and FAQ: https://cotlet.dev/integrations/lever-api-mcp-server
Idealista MCP server for ChatGPT, Claude and any AI agent: list my listings, update listing, renew listing and reply to lead in your own Idealista account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Idealista yourself; Cotlet does not store your password and you need no Idealista API key. About the official Idealista API: Idealista has no public API for your own listings or contacts (checked 11 Oct 2026). Its Search API is read-only and given only after an application, and its official Claude and ChatGPT app only searches public listings, with no login. Setup and FAQ: https://cotlet.dev/integrations/idealista-api-mcp-server
Hemnet MCP server for ChatGPT, Claude and any AI agent: search listings, get sold prices, list saved homes, save search and follow home value in your own Hemnet account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Hemnet yourself; Cotlet does not store your password and you need no Hemnet API key. About the official Hemnet API: Hemnet has no public or developer API for buyers or owners (checked 11 Oct 2026). Its own AI access is the Hemnet app inside ChatGPT, which runs only in ChatGPT and gives your agent or scripts no way to read your saved homes or saved searches. Setup and FAQ: https://cotlet.dev/integrations/hemnet-api-mcp-server
Habitica MCP server for ChatGPT, Claude and any AI agent: list tasks, create task, score habit or daily, update checklist, hatch and feed pets and start party quest in your own Habitica account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Habitica yourself; Cotlet does not store your password and you need no Habitica API key. About the official Habitica API: Habitica has a full public REST API (v3) but no official MCP server (checked 17 Oct 2026). The API reads and changes tasks, tags, pets, mounts, parties and quests. Setup and FAQ: https://cotlet.dev/integrations/habitica-api-mcp-server
Search and read The Wyze blog's guides on guaranteed rent, temporary accommodation and property management for UK letting agents. Read-only, no login or API key.
Zoopla MCP server for ChatGPT, Claude and any AI agent: list my listings, update listing, reply to lead and get listing stats in your own Zoopla account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Zoopla yourself; Cotlet does not store your password and you need no Zoopla API key. About the official Zoopla API: Zoopla has no public API (checked 11 Oct 2026): its developer docs say the listings API is no longer publicly available. Member agents can arrange a Leads API and a Premium Listings API with Member Services, and listings arrive through property software feeds such as Alto, Jupix or Expert Agent. Setup and FAQ: https://cotlet.dev/integrations/zoopla-api-mcp-server
Wanderlog MCP server for ChatGPT, Claude and any AI agent: create trip, add place, import booking and update itinerary in your own Wanderlog account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Wanderlog yourself; Cotlet does not store your password and you need no Wanderlog API key. About the official Wanderlog API: Wanderlog has no public API and no developer docs (checked 11 Oct 2026). Trips, places, reservations and expenses are edited in its web and mobile apps; bookings come in by forwarding confirmation emails or connecting Gmail. Setup and FAQ: https://cotlet.dev/integrations/wanderlog-api-mcp-server
SiteMinder MCP server for ChatGPT, Claude and any AI agent: update rates, close dates, list reservations, update inventory and get channel performance in your own SiteMinder account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to SiteMinder yourself; Cotlet does not store your password and you need no SiteMinder API key. About the official SiteMinder API: SiteMinder has APIs, but the ones that change rates, availability and restrictions or deliver reservations are for technology partners who sign a partnership agreement and certify each API (checked 11 Oct 2026). A hotel can generate its own key only for the read-only Direct Booking API. Setup and FAQ: https://cotlet.dev/integrations/siteminder-api-mcp-server
REsimpli MCP server for ChatGPT, Claude and any AI agent: create lead, update deal stage, start drip campaign and get skip-trace results in your own REsimpli account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to REsimpli yourself; Cotlet does not store your password and you need no REsimpli API key. About the official REsimpli API: REsimpli has a limited Open API, included on every plan since REsimpli 6.0 (checked 11 Oct 2026). It reads leads, buyers, agents, vendors, call logs and appointments and can create or delete leads, but cannot update a lead's status, notes, tags, tasks or assignment. Setup and FAQ: https://cotlet.dev/integrations/resimpli-api-mcp-server
Rently MCP server for ChatGPT, Claude and any AI agent: list tours, get prospect details, update listing availability, create lock code and export leads in your own Rently account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Rently yourself; Cotlet does not store your password and you need no Rently API key. About the official Rently API: Rently has a public API for smart home devices and lock codes, but no on-demand API for leads, showings or listing status (checked 11 Oct 2026). Tour webhooks, lead data exports and partner credentials are set up by Rently staff, and the property feed is pulled once an hour. Setup and FAQ: https://cotlet.dev/integrations/rently-api-mcp-server
Quinyx MCP server for ChatGPT, Claude and any AI agent: list approval requests, approve request, deny request, offer open shift, add absence, create shift, attest worked hours and publish schedule in your own Quinyx account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Quinyx yourself; Cotlet does not store your password and you need no Quinyx API key. About the official Quinyx API: Quinyx has a REST API (checked 22 Oct 2026), but no official MCP server, and the API leaves out the manager's daily work: it cannot approve requests, offer shifts, attest hours or publish a schedule. Credentials are generated by someone with access to Account Settings > Integrations credentials, and a developer has to build the integration. Setup and FAQ: https://cotlet.dev/integrations/quinyx-api-mcp-server
Perfect Venue MCP server for ChatGPT, Claude and any AI agent: list events, create lead, update event details, send proposal and list payments in your own Perfect Venue account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Perfect Venue yourself; Cotlet does not store your password and you need no Perfect Venue API key. About the official Perfect Venue API: Perfect Venue has one public API, the Leads API: a write-only endpoint that creates a lead from your own contact form, and only on the Enterprise plan (checked 11 Oct 2026). Events, payments, messages and proposals cannot be read or changed by API. Setup and FAQ: https://cotlet.dev/integrations/perfect-venue-api-mcp-server
mHelpDesk MCP server for ChatGPT, Claude and any AI agent: create lead, create estimate, schedule job, create invoice and list customers in your own mHelpDesk account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to mHelpDesk yourself; Cotlet does not store your password and you need no mHelpDesk API key. About the official mHelpDesk API: mHelpDesk publishes no public API, webhooks or Zapier app; it syncs with QuickBooks and Google Calendar (checked 9 Nov 2026). It has no official MCP server. Setup and FAQ: https://cotlet.dev/integrations/mhelpdesk-api-mcp-server
Klook MCP server for ChatGPT, Claude and any AI agent: search activities, book activity and list bookings in your own Klook account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Klook yourself; Cotlet does not store your password and you need no Klook API key. About the official Klook API: Klook has no API for your own traveler account (checked 11 Oct 2026). Its Open API specification is written for merchants, reservation systems and channel managers that connect products to Klook, so a traveler cannot use it to search, book or manage bookings, vouchers or KlookCash. Setup and FAQ: https://cotlet.dev/integrations/klook-api-mcp-server
JobSheet MCP server for ChatGPT, Claude and any AI agent: create job sheet, create quote, create invoice, import company from Companies House and list job sheets in your own JobSheet account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to JobSheet yourself; Cotlet does not store your password and you need no JobSheet API key. About the official JobSheet API: JobSheet publishes no public API, webhooks or Zapier app; it connects only to Xero, as a paid add-on, and Companies House (checked 8 Nov 2026). It has no official MCP server. Setup and FAQ: https://cotlet.dev/integrations/jobsheet-api-mcp-server
Hostelworld MCP server for ChatGPT, Claude and any AI agent: list reservations, reply to review, reply to guest and get payouts report in your own Hostelworld account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Hostelworld yourself; Cotlet does not store your password and you need no Hostelworld API key. About the official Hostelworld API: Hostelworld has no public API for property owners (checked 11 Oct 2026). Its affiliate programme offers an API for property and destination information "on a case by case basis", and properties sync rates, availability and bookings only through an integrated channel manager. Setup and FAQ: https://cotlet.dev/integrations/hostelworld-api-mcp-server
Fillout MCP server for ChatGPT, Claude and any AI agent: create form, add question, set form logic, publish form, close form and read submissions in your own Fillout account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Fillout yourself; Cotlet does not store your password and you need no Fillout API key. About the official Fillout API: Fillout has a REST API that lists forms, reads a form's questions and its submissions, creates and deletes submissions and manages webhooks, but it cannot create or edit forms, and Fillout documents no MCP server for the form builder (checked 17 Oct 2026). Zite, Fillout's sister product, has an MCP server that can view the Fillout forms in a workspace, and its docs say creating forms is not supported over MCP. Setup and FAQ: https://cotlet.dev/integrations/fillout-api-mcp-server
Civitatis MCP server for ChatGPT, Claude and any AI agent: list bookings, update availability, close dates, get booking details and list payouts in your own Civitatis account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Civitatis yourself; Cotlet does not store your password and you need no Civitatis API key. About the official Civitatis API: Civitatis has no public API for suppliers (checked 11 Oct 2026). Bookings and availability sync only through a booking system Civitatis is connected to, such as TourCMS, FareHarbor, Bokun or Rezdy, after a commercial agreement and product mapping by Civitatis. Setup and FAQ: https://cotlet.dev/integrations/civitatis-api-mcp-server
Bullhorn MCP server for ChatGPT, Claude and any AI agent: search candidates, find matching candidates for a job, add candidate note, submit candidates to a job, update submission status and list job submissions in your own Bullhorn account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Bullhorn yourself; Cotlet does not store your password and you need no Bullhorn API key. About the official Bullhorn API: Bullhorn has a REST API, but it is sold as a paid partner contract to technology vendors, not as a key for a recruiter or an agency (checked 23 Oct 2026). Bullhorn does not allow middleware or connector companies to build on it and has no official MCP server. Setup and FAQ: https://cotlet.dev/integrations/bullhorn-api-mcp-server
Boulevard MCP server for ChatGPT, Claude and any AI agent: list appointments, book appointment, reschedule appointment, book from waitlist and add client note in your own Boulevard account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Boulevard yourself; Cotlet does not store your password and you need no Boulevard API key. About the official Boulevard API: Boulevard has an API, but only for Enterprise customers (checked 31 Oct 2026). The GraphQL Admin and Client APIs and custom apps are open to the Enterprise plan; below it you get Zapier on Premier and above, and no API, no MCP server and no way to read or move the day's schedule from outside the dashboard. Setup and FAQ: https://cotlet.dev/integrations/boulevard-api-mcp-server
SingleOps MCP server for ChatGPT, Claude and any AI agent: create lead, list proposals, schedule visit, list unpaid invoices and list jobs in your own SingleOps account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to SingleOps yourself; Cotlet does not store your password and you need no SingleOps API key. About the official SingleOps API: SingleOps has a Lead Entry API only: "It is not a general-purpose job-creation or read/write API, and there is no native Zapier integration". The token comes by email to support (checked 9 Nov 2026). Setup and FAQ: https://cotlet.dev/integrations/singleops-api-mcp-server
