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/current-rms
Browse opportunities, products, stock, availability and invoices, and create quotes in Current RMS.

io.usefulapi/customerio
Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.

io.usefulapi/dailymed
Search DailyMed drug labels, SPLs, NDCs and packaging.

io.usefulapi/deepinfra
Run DeepInfra inference, list models and read account rate limits.

io.usefulapi/depot
Inspect Depot builds, CI runs, job logs and Actions runners; retry or cancel CI runs.

io.usefulapi/deputy
See rosters, timesheets, leave and staff in Deputy, and create shifts, leave and memos.

io.usefulapi/deskpro
Search tickets, people, organizations and KB articles in Deskpro, and create tickets and replies.

io.usefulapi/dnsimple
MCP server for DNSimple — domains, DNS zone records, availability, pricing and contacts.

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

io.usefulapi/documenso
Read and send documents for signature — templates, recipients, fields and folders.

io.usefulapi/drchrono
Read and write DrChrono patients, appointments, offices and clinical notes.

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

io.usefulapi/drupal
Read and write Drupal JSON:API nodes, taxonomy terms, users and files.

io.usefulapi/dub
Short links with click, lead and sale analytics, customers, tags and the partner programme.

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

io.usefulapi/ecwid
Read store products, orders, customers, categories and coupons; adjust inventory and update orders.

io.usefulapi/elvanto
Look up people, groups, service rosters, songs, follow-up flows and giving in Elvanto.

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

Inspect Estuary Flow captures, materializations, collections and stats.

io.usefulapi/eventbrite
Manage Eventbrite events, ticket classes, venues and discounts; read attendees, orders and reports.

io.usefulapi/falai
Run fal.ai models, poll the inference queue and read model schemas.

io.usefulapi/fillout
Read Fillout forms and submissions, export responses, and create submissions and webhooks.

io.usefulapi/finnhub
Quotes, company profiles, fundamentals, earnings and IPO calendars, plus market and company news.

io.usefulapi/fireworks
Inspect Fireworks AI models, deployments, datasets and fine-tuning jobs.

io.usefulapi/fitbit
Read Fitbit profile, activity, sleep, heart rate and device data.

io.usefulapi/folk
Read and write Folk CRM people, companies, groups and notes.

Search Follow Up Boss leads, review calls and deals, and add notes, tasks and deal updates.

io.usefulapi/formbricks
Read survey responses and manage contacts, webhooks, teams and organisation users.

io.usefulapi/formstack
Browse Formstack forms, submissions and webhooks, search responses, and create submissions.

io.usefulapi/foxyio
Read Foxy transactions, subscriptions, customers, carts and coupons; update customers and subs.