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

io.usefulapi/reclaimai
Read tasks, habits, events and scheduling links; create and update Reclaim tasks and habits.

io.usefulapi/recruitee
Search Recruitee candidates, jobs, pipelines and interviews, and add notes, tags and tasks.

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

Correlate GitHub releases with Sentry issues and PagerDuty incidents.

io.usefulapi/rewardful
Browse affiliates, referrals, commissions and payouts, and set up campaigns and affiliates.

io.usefulapi/rxnorm
Look up drug names, RxCUIs, ingredients and interactions in RxNorm.

io.usefulapi/savvycal
Read and create SavvyCal scheduling links and booked events.

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

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

io.usefulapi/sendgrid
Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.

io.usefulapi/sevdesk
Look up contacts, invoices, vouchers, orders, bank transactions and parts, and create drafts.

io.usefulapi/shopmonkey
Look up shop customers, vehicles, work orders and parts, and create orders or book appointments.

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

io.usefulapi/smile-io
Look up loyalty customers, points history, rewards and VIP tiers, and add points or activities.

io.usefulapi/smoobu
Check vacation-rental reservations, rates, availability and guest messages, and update bookings.

io.usefulapi/sortly
Search inventory items and folders, low-stock alerts, jobs and purchase orders, and update stock.

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

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

io.usefulapi/squadcast
Read incidents, services, teams, on-call schedules; acknowledge, resolve and note incidents.

io.usefulapi/statuscake
Review uptime, SSL, pagespeed and heartbeat checks, alerts and maintenance windows; create checks.

io.usefulapi/statuspal
Read status-page status, services, incidents and metrics; create, update and publish incidents.

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

io.usefulapi/svix
Send and debug webhooks — applications, endpoints, messages, delivery attempts and replays.

io.usefulapi/swell
Manage your Swell headless-commerce store — products, orders, customers, and subscriptions.

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

io.usefulapi/text-em-all
Send and track Text-Em-All broadcasts, texts and contact lists.

io.usefulapi/tito
Look up events, releases, tickets, registrations and discount codes, and edit tickets and codes.

io.usefulapi/together-ai
Run Together AI chat, embeddings and images; manage fine-tunes, batches and endpoints.

io.usefulapi/trengo
Work tickets and messages, look up contacts and teams, pull reports, and reply, assign or close.