MCP servers

Vision6 MCP by usefulapi

usefulapi

Read Vision6 lists, contacts, messages and reports; update contacts; send transactional email/SMS.

Webfleet MCP by usefulapi

usefulapi

Read vehicle positions, trips, events, drivers and orders; create addresses in Webfleet.

13 tools for agents: pitfalls, results, tasks, capability. Anonymous reads; writes need signing.

Assess any domain's email security across SPF, DMARC, DKIM, MTA-STS, DNSSEC, DANE, and TLS-RPT.

OpenMail

openmail

Gmail for agents: create inboxes, read and reply to mail, send email, manage domains. OAuth sign-in.

Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base.

Domain Lab

domainlab

Track domain expiry, DNS, SSL and email security across registrars, and explain what changed.

Tasks, comments, start and finish work, and time tracking in devBoard, a small-team tracker.

Calibrated judgments for text: yes/no probabilities, picks from your options, or scores.

Your family's Somiya calendar, tasks and lists. Reads; any change waits for you to confirm.

Cold email infrastructure: buy domains, create SMTP mailboxes, set DNS, run warming, read mail.

Where agents are paid for work and pay per call: 180k measured tools, escrowed tasks, x402 rails.

Public retreat information, calendars and preliminary accommodation quotes for Ostrov in Karelia.

Put chat-built pages online with your own address, forms, calendar bookings, password and stats.

Ask the agent of someone whose calendar you could not get. No credential needed to try.

China holidays and lunar calendar lookup, solar-to-lunar conversion and yearly schedule.

Multi Calendar

lumman

Outlook.com, Microsoft 365, Google, iCloud, CalDAV: free time, events, invites, bookings, polls.

RocketReach

rocketreach

Verified work emails and phones from 700M+ contacts

Your ActivationKing events, sessions, credits, event settings, white label and Ops Calendar jobs.

afterns

afterns

US stock earnings: next-day price reactions, beat/miss history, calendar, call summaries (KO/EN)

Send email, check deliverability, set up domains, and run templates, contacts and campaigns.

Build and run client portals for your agency: pages, tasks, forms, file requests and messages.

Signaux anti-arnaque sourcés sur un site, un e-mail, un numéro, un IBAN ou un SIREN

All your company email, operated by agents and reviewed by you.

Let agents drive Revit, AutoCAD, SketchUp, Blender and PDF sets on your own Windows desktop.

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

Car Rental Brain

carrentalbrain

Real cost of car hire at 120+ airports: second driver, cover, deposits, debit cards, desk hours.

Cinevva Game Creator

cinevva

Drive a live Cinevva game session: edit game files, import CC0 assets, preview changes.

Paid remote MCP for spec driven development acceptance gate MCP, structured receipts, audit logs, an

Domain email and webmail: set up domains, mailboxes and aliases, and check DNS verification.

CursiveLines

cursivelines

Learn cursive and print letters, practice, print practice sheets and write your name as a signature.

DirectIQ

directiq

Manage DirectIQ contacts, lists and tags, see campaign results, and send transactional email.

Query your own PDFs and documents from any MCP client. Every answer cites the page it came from.

DocSpring

docspring

Fill PDF and Word templates, generate PDFs and Word documents, and collect e-signatures.

DocSpring (EU)

docspring

DocSpring for EU accounts: fill PDF and Word templates, generate PDFs, and collect e-signatures.

Emailit

emailit

Send email, run campaigns and automations, manage contacts and domains, fix deliverability.

Send transactional email, verify domains, build contact segments, and draft marketing campaigns.

FindLeadEmails

findleademails

Find and verify B2B work emails, single or bulk. OAuth sign-in or API key; pay per verified email.

Gemmein docs, API reference, error explainers and a live integration check for coding agents.