usefulapi

Manage Memberful members, subscriptions, plans, passes and coupons via the GraphQL API.

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

Read and write patients, facilities, medical documents, and consolidated FHIR records in Metriport.

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

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

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

Query Mixpanel events, funnels, retention, segmentation and insights (JQL).

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

Inspect and control your Northflank projects, services, jobs, and builds from your AI assistant.

Calculate sales tax & VAT, record transactions and refunds, manage products and customers.

MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.

Manage Olark live-chat operators and groups (teams): list, create, update, and assign to teams.

Read Orb customers, subscriptions, invoices, usage and costs; create or update customers.

Start Parabol retrospectives, standups and sprint poker; read teams/meetings/tasks; create tasks.

Enrich and search people and companies, resolve identities, and enrich IP addresses.

Read deals, persons, organizations, activities and pipelines; create and update CRM records.

Query site stats, realtime visitors, breakdowns and goals from Plausible Analytics.

Read AI-gateway analytics, configs, virtual keys, workspaces and users; log request feedback.

Read shops, catalog blueprints, print providers, products and orders; create and publish products.

MCP server for Quaderno — tax-rate calculation, invoices, contacts, products, receipts & expenses.

Read campaigns, donations, profiles and supporters; record offline donations and upsert users.

Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions.

Read tasks, habits, events and scheduling links; create and update Reclaim tasks and habits.

MCP server for Recurly — accounts, subscriptions, invoices, plans; cancel & pause subs.

Manage Scalingo PaaS apps, deployments, containers, logs and env vars from your AI assistant.

MCP server for Sendbird — chat users, channels, members, and messages from your AI client.

Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.

Send SMS/MMS, manage contacts, and read campaigns, messages and media on SimpleTexting.

Transcribe audio and video with Speechmatics speech-to-text from Claude and any MCP client.

Read Spike.sh incidents, on-call, escalations and services; acknowledge, resolve, set priority.

Read incidents, services, teams, on-call schedules; acknowledge, resolve and note incidents.

Read status-page status, services, incidents and metrics; create, update and publish incidents.

Query channels, search messages, and read threads, users and reactions in your Stream Chat app.

Manage your Swell headless-commerce store — products, orders, customers, and subscriptions.

Read devices, users, keys, ACLs and DNS for a tailnet; manage devices, routes and auth keys.

Read people, companies, opportunities, notes and tasks; create and update records in Twenty CRM.

Manage Uploadcare files, groups and webhooks; upload and store files.

Read wearables and lab health data — sleep, activity, workouts, timeseries, lab tests and orders.

Manage YouCanBook.me bookings, booking pages, appointment types, team members and locations.

Read tickets, users, orgs, macros and satisfaction ratings; create, update and comment on tickets.

MCP server for Autumn — read customers, plans, balances & invoices; track usage and attach plans.

Generate images, videos, and screenshots from your Bannerbear templates via AI.

Read Bettermode community spaces, members and posts; full-text search across your community.

Read monitors, incidents, heartbeats, on-call and status pages; acknowledge or resolve incidents.

Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.

Search Braintree transactions, customers and payment methods, and refund or void charges.

List reverse-ETL sources, destinations, models, syncs and runs; trigger syncs into SaaS tools.

Read Chargebee customers, subscriptions, invoices, items, transactions, credit notes and coupons.

Query Checkly synthetic monitoring — checks, statuses, results, alerts, reporting and dashboards.

Read teams, spaces, lists and tasks; create, update and comment on tasks and track time.

Hosted MCP server for Cliniko — patients, appointments, availability, and invoices for AI agents.

MCP server for Codat — companies, connections, invoices, bills and financial statements.

Manage Cronitor monitors and send telemetry pings — list, inspect, create, update, delete.

MCP server for Cronofy — read calendars, events and free/busy, and create, update or delete events.

MCP server for Crowdin — projects, files, strings, translation progress, tasks, and members.

Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.

MCP server for DNSimple — domains, DNS zone records, availability, pricing and contacts.

Turn HTML or a live URL into polished PDF and Excel files — hosted downloads, async jobs, history.

Hosted MCP server for Dropbox Sign — signature requests, templates, and account for AI agents.

MCP server for EasyPost — rate shipments, buy & refund labels, track packages, verify addresses.

Read store products, orders, customers, categories and coupons; adjust inventory and update orders.

Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.

Quotes, company profiles, fundamentals, earnings and IPO calendars, plus market and company news.

Inspect Fireworks AI models, deployments, datasets and fine-tuning jobs.

Read Foxy transactions, subscriptions, customers, carts and coupons; update customers and subs.

Read tickets, contacts, companies, agents and groups; create, update and reply to tickets.

Read spaces, collections, pages and content; search docs and manage GitBook organization spaces.

Read Groove shared-inbox conversations, contacts, agents and tags; close, assign, snooze and tag.

Read products, sales, subscribers and offer codes; verify, enable and disable product licenses.

Read time entries, projects, clients, tasks and invoices; log and update tracked time.

Manage cron/heartbeat checks, read pings and flips, pause/resume/delete on Healthchecks.io.

Hosted MCP server for the Healthie EHR & telehealth API: patients, appointments, charting, tasks.

Evaluate and inspect your Hypertune feature flags from your AI assistant.

Read-only Increase banking observability plus one safe non-money-moving write, for AI agents.

Manage status pages: components, incidents and maintenances; set live component status.

List and create Keap contacts, companies, tasks, opportunities, orders, tags and campaigns.

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.

Read Lago customers, subscriptions, invoices, usage and revenue analytics; write events.

Read GPU instances, types, images, filesystems and firewall rules; launch and terminate instances.

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

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

Search, read and create Linear issues, projects, teams and cycles.

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

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

Read MagicBell broadcasts, users, events, workflows and channels; create and update user records.

Read audiences, members, campaigns and reports; add, update, tag and archive subscribers.

Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.

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.

Read appointments, types, calendars and availability; create, cancel or reschedule bookings.

Read calls, contacts, users, teams and numbers; tag calls and create or update contacts.

Manage incidents and on-call: list/create/update incidents, who is on call, on-call overrides.

Query and manage Amberflo metering & billing: customers, meters, usage, plans, invoices, prepaid.

Hosted MCP server for Anvil — fill & generate PDFs and run Etch e-signature packets for AI agents.

MCP server for Api2Pdf — generate PDFs & images from HTML, URLs or office files; merge, barcodes.

Manage videos and live streams, inspect captions, players and webhooks, and read play analytics.

MCP server for Ably — channel history, presence, occupancy, stats, publish, and app management.