MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

io.usefulapi/kickserv
Look up Kickserv customers, jobs, notes and time entries, and create jobs, tasks and charges.

io.usefulapi/kinde
Users, organizations, roles, permissions, applications and feature flags.

io.usefulapi/knack
Read, create, update and delete records; inspect objects, fields and schema in your Knack database.

Read and write knowledge-base articles, categories, snippets, glossary, readers, and search data.

io.usefulapi/lago
Read Lago customers, subscriptions, invoices, usage and revenue analytics; write events.

io.usefulapi/lambda-labs
Read GPU instances, types, images, filesystems and firewall rules; launch and terminate instances.

Manage Laravel Forge servers, sites, and deployments from your AI assistant.

io.usefulapi/learnworlds
Check LearnWorlds courses, learners, progress, grades and payments, and enroll or tag users.

MCP server for Lemon Squeezy — stores, products, orders, subscriptions, license keys.

Read and write Less Annoying CRM contacts, notes, tasks, events, pipelines and groups.

io.usefulapi/linear
Search, read and create Linear issues, projects, teams and cycles.

Search Little Green Light donors, gifts, notes and memberships, and add gifts and contact reports.

io.usefulapi/lob
Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

io.usefulapi/loops
Manage Loops contacts, mailing lists, and transactional/event emails.

io.usefulapi/loyverse
Query Loyverse POS receipts, shifts, items, inventory and customers, and update stock and customers.

io.usefulapi/magicbell
Read MagicBell broadcasts, users, events, workflows and channels; create and update user records.

io.usefulapi/mailchimp
Read audiences, members, campaigns and reports; add, update, tag and archive subscribers.

io.usefulapi/mailerlite
Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.

io.usefulapi/maptiler
Geocoding, elevation, IP geolocation and coordinate transforms from the MapTiler Cloud API.

MCP server for MaxMind minFraud — score transactions for fraud risk from your AI assistant.

io.usefulapi/memberful
Manage Memberful members, subscriptions, plans, passes and coupons via the GraphQL API.

io.usefulapi/mercoa
Query and manage Mercoa AP/AR bill-pay: entities, invoices, transactions and payment methods.

io.usefulapi/metriport
Read and write patients, facilities, medical documents, and consolidated FHIR records in Metriport.

io.usefulapi/mindbody
Read Mindbody classes, schedules, clients, staff and sales; book clients and appointments.

io.usefulapi/mindee
Turn PDFs and images into typed fields — invoices, receipts, IDs and custom models — via Mindee OCR.

io.usefulapi/missive
Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

io.usefulapi/mistral
Manage your Mistral platform — models, files, batch jobs, agents and RAG document libraries.

io.usefulapi/mixpanel
Query Mixpanel events, funnels, retention, segmentation and insights (JQL).

MCP server for Modern Treasury — payment orders, transactions, counterparties and ledgers.

io.usefulapi/momence
Look up Momence members, class schedules, bookings and memberships, and handle front-desk actions.