Servers with an HTTPS address: nothing to install locally, just paste the URL into your client's settings. Each one is health-checked on a schedule.
Domainee is a custom domains API for SaaS with a native MCP server — 50 domains and 100 GB free.
- Tools Ssl Check: Free public API. Check the TLS certificate of any public hostname. Returns issuer, subject, validity dates, days until expiry, full chain, cipher, protocol, and SAN list. No Bearer re
- Tools Dns Record Lookup: Free public API. Look up DNS records (A, AAAA, CNAME, MX, TXT, NS, SOA) for any domain.
- Tools Whois Lookup: Free public API. WHOIS / RDAP lookup for a domain — registrar, status, created/updated/expires dates, nameservers.
Docs & Notes · No sign-in · Free
Request a written term sheet for a business-purpose loan on a non-owner-occupied 1–4 unit investment property, purchase or refinance, from National Loan…
- Instant Term Sheet Requirements: What an Instant Term Sheet request needs, before you make one: every field, which are required, and the accepted values; the scope (a business-purpose loan on a non-ow
- Request Instant Term Sheet: Request a written term sheet for a business-purpose loan on a non-owner-occupied 1–4 unit investment property, emailed to the investor with a private download link. Instant
CRM & Sales · No sign-in · Free
Doorman keeps sales pitches, bots, fake sign-ups and card testers out of website forms, with no captcha.
- Doorman Docs: Read how Doorman works and how to integrate it (the same text as /llms.txt). Call this first if you haven't used Doorman before.
- Doorman Signup: Create a Doorman account for the user with a first form and an API key. Ask the user for their email first. They'll get an email to set a dashboard password. Creates the account's firs
- Doorman Whoami: Account, plan and this month's usage.
Docs & Notes · No sign-in · Free
Fraud and abuse detection for SaaS: investigate scored identities, triage escalations, tune rules.
Development · No sign-in · Free
Open-source vibe coding hosting over MCP: your agent builds, previews and publishes web apps.
Development · No sign-in · Free
DTCC Public Swap Price Dissemination — the real-time, CFTC-Part-43-mandated
Development · No sign-in · Free
Dubai property prices, AED/sqft, sales, rents, yields and projects from DLD registered transactions.
Analytics & Data · No sign-in · Free
IBAN, ISIN, VAT/tax ID, GTIN validation; timezone, geo, text, chain utilities.
Finance & Payments · No sign-in · Free
Product catalogues, prices and stock from online stores and supermarkets.
Development · No sign-in · Free
Sentinel and Landsat imagery catalogue from Element 84's Earth Search over the AWS Open Data…
Development · No sign-in · Free
FDSN seismic web services MCP — seismometer metadata, data holdings and
Development · No sign-in · Free
Create, edit, read and review web presentations: slides, linked buttons, pictures, runnable code.
Development · No sign-in · Free
Search and read US federal regulations with legal and inline citations linking to ecfr.io.
Development · No sign-in · Free
SEC filing boards and actuarial checks: companies, portfolios vs insurers, reinsurers, cash records.
Development · No sign-in · Free
Live per-minute prices for international calls and cheap VoIP calls abroad with eFon — a pay-as-you-go app for iOS and Android that calls mobiles and…
- Get Call Rates: Current eFon per-minute prices (EUR and USD) for calling a country: every rate line (mobile / landline / specific networks or regions), the cheapest price, any announced price change,
- Compare Call Rates: Cheapest eFon per-minute price (EUR and USD) for several countries at once, sorted from cheapest to most expensive, each with its country page URL. Use this when the user calls mor
- How To Call: Dialing instructions for calling a destination country from an origin country: exit code, country code, example mobile and landline numbers written the way to dial them, the time differen
Development · No sign-in · Free
Проверка организаций, ИП и физлиц по данным ЕГРЮЛ/ЕГРИП ФНС: санкции, иноагенты, банкротство.
Development · No sign-in · Free
EIN Presswire MCP — press releases from EIN Presswire's public news
Development · No sign-in · Free
Look up elevation worldwide, profile route ascent/descent, grid areas, check terrain line of sight.
Development · No sign-in · Free
Email finder + verifier for AI agents: find work emails by name and company, check deliverability.
Development · No sign-in · Free
Test an email before it goes out.
- Get Test Address: Reserve a single-use address to send a draft message to. Returns the address and the URL its report will appear at. The address accepts exactly one message and expires after an hour.
- Wait For Report: Wait until the message arrives and has been analysed, then summarise it. Blocks rather than returning "not ready yet": an agent told to poll writes a sleep loop and usually gives up b
- Get Report: Read an existing report by its slug, without waiting.
Docs & Notes · No sign-in · Free
Italian regulated disclosures direct from eMarket Storage (Teleborsa) — keyless, same-day-fresh.
Advertising · No sign-in · Free
European Nucleotide Archive (ENA) — EMBL-EBI's public record of raw sequencing runs, assemblies…
Development · No sign-in · Free
Pro football play-by-play, stats, injuries, and odds.
Development · API key required · Free
Indicative commercial rooftop solar assessments for Australian buildings, from open map data.
Development · No sign-in · Free
AgentReady website scans for AI agents, AI Hub search, newsletter and contact, from Enpitech.
Development · No sign-in · Free
Verified AI/tech jobs from company ATSs: search, fit matching, salary stats; employer job posting
Development · API key required · Free
Verifiable randomness for AI agents.
- Random: Direct randomness. operation selects the primitive: bytes -- raw CSPRNG bytes. params: {count<=4096, encoding: hex|base64} int -- unbiased integers in [min,max] via rejection sampling. params:
- Commitment: Verifiable commit-reveal. operation selects the step: commit -- hash a seed, bind it to draw_spec {operation, params}, attest via Stamp. The seed is returned to the caller and never stored
- Test: Statistical battery over a sequence: frequency, chi-squared, runs, longest run, serial correlation, Shannon entropy, KS, gap test. Informed by NIST SP 800-22; no certification claimed. sequence
Development · No sign-in · Free
EPA AQS MCP — the Air Quality System, EPA's regulatory-grade air monitoring archive
Development · No sign-in · Free
Sourced, dated ERP facts: Odoo 20 changes, support deadlines, prices, e-invoicing status.
Development · No sign-in · Free
erphome.pl is an MCP-native booking API for short-term rental owners.
- Whoami: Identify the account behind this token. Works with any valid token regardless of scope — call it first to confirm the connection and see which account (slug, status, owner e-mail) you're talki
- List Apartments: List the account's apartments and their ids. Call this before any tool that takes apartment_id — get_stats requires it, the rest treat it as an optional filter.
- List Reservations: List reservations across the account's apartments, newest first, cursor-paginated. from/to filter by stay date (check-out after from, check-in before to), not by when the reservatio
Docs & Notes · No sign-in · Free