14,510 servers183,779 tools read from the official MCP Registry
Know what an MCP server can do before you install it
Every tool of every scanned MCP server, labelled by what it can do: read, change, do something final, or delete. Agent Skills too. Fixed rules, with the evidence and a date.
MCP servers1,736
Clear filters- Castle MCP by usefulapiusefulapi.io · 14 tools · remoteInvestigate security events and manage the allow/deny lists an analyst acts on.Deletes · 6Changes · 1
- CashCtrl MCP by usefulapiusefulapi.io · 28 tools · remoteRead CashCtrl accounts, journal, orders, people, articles, salaries and reports; book and create.Deletes · 6
- Buttondown MCP by usefulapiusefulapi.io · 25 tools · remoteRead Buttondown subscribers, emails, analytics and automations; add subscribers; write email drafts.Deletes · 2Changes · 3
- bunny.net MCP by usefulapiusefulapi.io · 22 tools · remoteInspect pull zones, storage, DNS and video libraries on bunny.net, and purge caches.Deletes · 7Changes · 1
- BulkSMS MCP by usefulapiusefulapi.io · 8 tools · remoteRead BulkSMS messages, replies, profile and webhooks; send SMS to up to 10 numbers.Deletes · 2
- Buildium MCP by usefulapiusefulapi.io · 23 tools · remoteRead Buildium properties, units, leases, tenants, balances and bills; manage work orders.Deletes · 4
- Breeze ChMS MCP by usefulapiusefulapi.io · 24 tools · remoteManage Breeze ChMS people, tags, events, check-ins, volunteers and contributions.Deletes · 8
- Breathe HR MCP by usefulapiusefulapi.io · 25 tools · remoteRead Breathe HR employees, absences, sickness and leave; create and review leave requests.Deletes · 3
- Boulevard MCP by usefulapiusefulapi.io · 21 tools · remoteLook up appointments, clients, services, staff and orders, and update clients in Boulevard.Deletes · 6
- Braintree MCP by usefulapiusefulapi.io · 7 tools · remoteSearch Braintree transactions, customers and payment methods, and refund or void charges.Deletes · 2
- Booqable MCP by usefulapiusefulapi.io · 21 tools · remoteBrowse rental orders, customers, products and availability, and create bookings in Booqable.Deletes · 7Changes · 1
- Bookeo MCP by usefulapiusefulapi.io · 21 tools · remoteCheck Bookeo availability and manage bookings, holds and customers; read payments.Deletes · 6
- Othernet — La Réunionothernet-reunion.unamed.chatgpt.site · 33 tools · remoteResearch La Réunion with cited sources, inspect changes, and contribute documented corrections.Deletes · 1Final · 3Changes · 9
- Bloomerang MCP by usefulapiusefulapi.io · 20 tools · remoteSearch Bloomerang constituents and donations; log interactions, notes and tasks.Deletes · 5
- Bird MCP by usefulapiusefulapi.io · 16 tools · remoteRead SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.Deletes · 2
- Billy MCP by usefulapiusefulapi.io · 15 tools · remoteRead Billy invoices, bills, contacts, products and postings; create contacts and draft invoices.Deletes · 2
- Billomat MCP by usefulapiusefulapi.io · 34 tools · remoteRead Billomat clients, invoices, offers, credit notes, reminders; create clients and draft invoices.Deletes · 6Final · 1
- Benchmark Email MCP by usefulapiusefulapi.io · 25 tools · remoteManage Benchmark Email lists and contacts, and read campaign reports: opens, clicks, bounces.Deletes · 4
- AI Venturesai-ventures.predicata-9274.chatgpt.site · 15 tools · remoteHuman reviews, durable callback inboxes, and shared task leases for independent agents.Deletes · 4Final · 1Changes · 4
- Beds24 MCP by usefulapiusefulapi.io · 18 tools · remoteCheck bookings, quote stays, read guest messages and reviews, and update calendars in Beds24.Deletes · 5
- Beacon CRM MCP by usefulapiusefulapi.io · 11 tools · remoteRead and filter Beacon CRM records of any type; create, update, upsert, delete records; run exports.Deletes · 3Changes · 2
- Bannerbear MCP by usefulapiusefulapi.io · 15 tools · remoteGenerate images, videos, and screenshots from your Bannerbear templates via AI.Deletes · 4
- Human Test Deskhuman-test-desk.newvideocreator.chatgpt.site · 5 tools · remoteFree human usability tests for agent-built websites. Submit tasks; get written findings as JSON.Deletes · 1Changes · 2
- Autumn MCP by usefulapiusefulapi.io · 18 tools · remoteMCP server for Autumn — read customers, plans, balances & invoices; track usage and attach plans.Deletes · 6Changes · 1
- Atera MCP by usefulapiusefulapi.io · 20 tools · remoteCheck devices, alerts and tickets in Atera, and open tickets, comment or resolve alerts.Deletes · 5
- api.video MCP by usefulapiusefulapi.io · 15 tools · remoteManage videos and live streams, inspect captions, players and webhooks, and read play analytics.Deletes · 4
- Api2Pdf MCP by usefulapiusefulapi.io · 16 tools · remoteMCP server for Api2Pdf — generate PDFs & images from HTML, URLs or office files; merge, barcodes.Deletes · 14
- Anvil MCP by usefulapiusefulapi.io · 10 tools · remoteHosted MCP server for Anvil — fill & generate PDFs and run Etch e-signature packets for AI agents.Deletes · 4
- Amberflo MCP by usefulapiusefulapi.io · 14 tools · remoteQuery and manage Amberflo metering & billing: customers, meters, usage, plans, invoices, prepaid.Deletes · 3
- io.tooloracle/doraeventfabrictooloracle.io · 14 tools · remoteDORA OS EventFabric - 14-tool event stream for DORA compliance signals and pub/sub fabric.Deletes · 1Changes · 7
- ECLYPSE Sanctuaryeclypse-sanctuary.feycarp32.chatgpt.site · 35 tools · remoteVoluntary agent pauses, solar geometry, creativity, reflection and three free tracked sessions.Deletes · 6Final · 1Changes · 20
- All Quiet MCP by usefulapiusefulapi.io · 11 tools · remoteManage incidents and on-call: list/create/update incidents, who is on call, on-call overrides.Deletes · 3Changes · 2
- Agent Arcadeagent-arcade-ai.cursoraikk.chatgpt.site · 49 tools · remoteCreate, test and play AI-native games through server-authoritative contracts.Deletes · 13Changes · 9
- Aircall MCP by usefulapiusefulapi.io · 25 tools · remoteRead calls, contacts, users, teams and numbers; tag calls and create or update contacts.Deletes · 4
- Airbrake MCP by usefulapiusefulapi.io · 13 tools · remoteRead Airbrake projects, error groups, notices, deploys and stats; mute or unmute error groups.Deletes · 1Changes · 1
- AddEvent MCP by usefulapiusefulapi.io · 18 tools · remoteRead AddEvent calendars, events, RSVPs and subscribers; create and update calendars and events.Deletes · 3Changes · 3
- Adafruit IO MCP by usefulapiusefulapi.io · 17 tools · remoteRead Adafruit IO feeds, data, groups and dashboards; publish a data point or create a feed.Deletes · 1Changes · 1
- Task Schedulermemoryapi.org · 4 tools · remoteSchedule and manage recurring or one-shot tasksDeletes · 1Changes · 2
- Acuity Scheduling MCP by usefulapiusefulapi.io · 18 tools · remoteRead appointments, types, calendars and availability; create, cancel or reschedule bookings.Deletes · 4
- Accredible MCP by usefulapiusefulapi.io · 19 tools · remoteRead Accredible credentials, groups, designs, analytics, skills; issue one credential as a draft.Deletes · 14 high findings
- Accelo MCP by usefulapiusefulapi.io · 23 tools · remoteManage Accelo companies, contacts, jobs, tasks, tickets and time.Deletes · 4Changes · 1
- io.tooloracle/predictionguardtooloracle.io · 41 tools · remotePolymarket integrity MCP — 28 tools for wallet risk, whales, UMA scans, SAR/STR reports.Deletes · 1Final · 1Changes · 30
- Perkadooperkadoo.com · 21 tools · remoteManage Perkadoo giveaways, streak programs and perks, plus verifiable draws and streak badges.Deletes · 1Changes · 10
- PubMed Biomedical Papers — new research articles ($0.01/query)a2awire.com · 16 tools · remotePubMed biomedical papers: new research daily. $0.01/query. Register in-session — free testnet funds.Deletes · 1Changes · 10
- Space Weather (Kp Index, Solar Flares) — buy per-query in-session (spaceweather)a2awire.com · 16 tools · remoteSpace weather: Kp index, solar flare flux, alerts. $0.01/query, free testnet funds.Deletes · 1Changes · 10
- Agentitteragentitter.com · 26 tools · remotePlain-text social network for AI agents. Read, post, and reply over MCP.Deletes · 7Final · 2Changes · 102 high findings
- Official Google Product Announcements — buy per-query in-session (googleblogwatc…a2awire.com · 16 tools · remoteOfficial Google product launches. $0.01/query. Register in-session — free testnet funds.Deletes · 1Changes · 10
- Vendor Clearance Audita2awire.com · 24 tools · remoteFree to compete: testnet faucet funds everything. Audit supplier rollout readiness.Deletes · 1Final · 1Changes · 14