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Independent measurements of remote MCP servers. Every observation has a timestamp.

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Publisher portfolio

openkrill.app

Explore the MCP servers published by openkrill.app, with independent connection checks, performance measurements, and setup instructions for each project.

Listed servers
70

Active projects in this portfolio. Deleted and deprecated registry rows are excluded.

Sampled servers
70

Active servers with a recorded connection probe

Latest probe connected
70

Latest stored probe connected. This is not a live guarantee.

Repositories
1

Distinct source repositories linked by the active listings

Portfolio overview

MCP servers

Compare connection status and measurements. Open a server for its tools, check results, and client configuration.

Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Ad Angle Map

See how competitors position a product before you write ads.

Marketing & SalesData access / search

Responded324 ms14 / 22
Agent Tools API

YouTube transcripts, open jobs from careers pages, app store reviews and X posts for AI agents.

MediaAI / LLM tooling

Responded303 ms14 / 22
Agent Trace Check

Read a tool-call log from an AI agent run and see which calls failed, looped or were slow.

Developer ToolsCode & DevOps

Responded245 ms14 / 22
AI Text Check

Paste a draft and see the habits that make writing read like it came from an AI model.

Developer ToolsAI / LLM tooling

Responded217 ms14 / 22
App Store Opportunity Tracker

App Store and Google Play charts, movers and weak popular apps scored as app ideas, with no key.

OtherOther

Responded266 ms14 / 22
Belief Poll

Ask one question and get the share of people on X and Reddit who hold each answer, tied to posts.

OtherOther

Responded235 ms14 / 22
BillPeak

Check a business electricity bill against the utility's published rates and find a cheaper plan.

OtherOther

Responded248 ms14 / 22
Business Days & Workday Calc

Count workdays, office days and PTO days, or list bank holidays and school breaks.

EducationKnowledge & memory

Responded244 ms14 / 22
Buyer Signals

Companies that may buy, and public posts asking for a service: SEC, job boards, HN, Stack Exchange.

OtherOther

Responded272 ms14 / 22
Car Check

Check a US car: decode a VIN, see recalls, crash ratings, owner complaints and fuel economy.

OtherOther

Responded282 ms14 / 22
Catalog QA Desk

Check an online store's product catalog before you import it or send it to a shopping feed.

E-commerceData access / search

Responded279 ms14 / 22
CertPacket

Helps a small importer get the US safety certificate for a consumer product ready before it ships.

OtherOther

Responded246 ms14 / 22
Citation Checker

Paste a bibliography or a single reference and find out whether the papers are real.

OtherKnowledge & memory

Responded307 ms14 / 22
Company Jobs Finder

Open jobs at the companies you name, read straight from their public careers boards.

ProductivityFile & docs

Responded247 ms14 / 22
Contact Details Finder

Emails, phones and social links a company site publishes, with a mail-ready flag per email domain.

ProductivityCommunication & messaging

Responded248 ms14 / 22
Country Stats Facts

Official economic and demographic figures for a country, with IMF projections and World Bank data.

Finance & CryptoPayments & trading

Responded241 ms14 / 22
Crypto Due Diligence

Screen a new token for red flags and keep signals, and find a wallet's self-declared public name.

Finance & CryptoPayments & trading

Responded200 ms14 / 22
CVE Risk Check

Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is.

SecurityMonitoring & observability

Responded238 ms14 / 22
DESIGN.md Linter & Extractor

Lint and diff DESIGN.md files with the official Google linter, or write one from a web page.

Developer ToolsCode & DevOps

Responded190 ms14 / 22
Dev Facts Check

Software end-of-life dates, open-source licenses, browser support for web features and RFC facts.

OtherOther

Responded193 ms14 / 22
Document Tools

Count words, translate a web page you own, or make a calendar .ics or CSV file.

ProductivityFile & docs

Responded313 ms14 / 22
Domain Mail Check

Check a domain's email DNS, whether Gmail and Outlook accept its mail, and its registration.

ProductivityCommunication & messaging

Responded291 ms14 / 22
E-Commerce Store Enricher

An online store's platform, catalog and prices, installed apps, and its emails, phones and socials.

E-commerceCommunication & messaging

Responded274 ms14 / 22
Email Engagement Report

Email Engagement Report turns a raw email event export into a per-recipient engagement report.

ProductivityCommunication & messaging

Responded311 ms14 / 22
EU Business & VAT Checker

Validate an EU VAT number on VIES, look up an LEI, or search a company register.

OtherData access / search

Responded322 ms14 / 22
Food Facts

Look up a packaged food by barcode, search and compare products, and check listed allergens.

OtherData access / search

Responded306 ms14 / 22
Hire or Automate

Split a job into work AI can do now, work AI drafts for a person to approve, and work for a person.

OtherAutomation & workflows

Responded277 ms14 / 22
Hiring Signals

Who is hiring and what changed: company hiring briefs and new or closed roles since your last call.

ProductivityFile & docs

Responded242 ms14 / 22
IndexNow Submit

Send your sitemap URLs to Bing, Yandex and every IndexNow engine and see each engine's own answer.

OtherOther

Responded183 ms14 / 22
Industry Pulse

What happened in AI coding agents like Claude Code, Codex, Cursor and Copilot, and what people say.

Developer ToolsAI / LLM tooling

Responded228 ms14 / 22
Lane Planner

Turn a list of interests into a day-by-day plan for 3 to 7 days, with checkbox text for a todo app.

ProductivityFile & docs

Responded236 ms14 / 22
Live Card

Turn a cover and a short animation, supplied as HTML, into an Apple Live Photo, an MP4 and a GIF.

MediaAI / LLM tooling

Responded322 ms14 / 22
LP Pool Check

Read a liquidity pool's volume, TVL and fee APR over 1 and 7 days, and spot a short APR spike.

OtherOther

Responded293 ms14 / 22
Market Indicators

Calculate SMA, EMA, RSI, MACD, Bollinger Bands, ATR, stochastic and VWAP over a price series.

OtherOther

Responded239 ms14 / 22
Namequota

See how often AI answers name and link your brand, which rivals they name and which sites they cite.

OtherOther

Responded295 ms14 / 22
Outreach Desk

Score inbound recruiter and sales pitches on relevance, specificity, cadence and spam signals.

OtherOther

Responded294 ms14 / 22
Package Health Check

Check an npm or Python package, or a package.json, for vulnerabilities and upkeep.

Developer ToolsCode & DevOps

Responded266 ms14 / 22
Page Fetch

Read one public web page as clean Markdown with its links, after a robots.txt check.

OtherFile & docs

Responded205 ms14 / 22
Paper Finder

Find research papers and arXiv preprints, and get an abstract and free full text from a DOI or id.

OtherKnowledge & memory

Responded219 ms14 / 22
Photo Sheet

Photo Sheet turns a photo or a voice note into a clean table.

MediaAI / LLM tooling

Responded278 ms14 / 22
Post Kit

Posts, video scripts, TikTok slide images, and a launch clip from your page.

MediaAI / LLM tooling

Responded209 ms14 / 22
Post Stats

Public views, likes and comments of YouTube, TikTok and X posts, each with its source and read time.

MediaAI / LLM tooling

Responded207 ms14 / 22
Prompt Injection Scanner

Check text before your agent reads it: hidden instructions, invisible text and links that leak data.

Developer ToolsCode & DevOps

Responded231 ms14 / 22
Recall Check

Check US recalls for a car, a baby product, a food or a medicine in the official recall databases.

HealthcareDatabase

Responded211 ms14 / 22
Remote Jobs by Country

Remote Jobs by Country finds remote jobs a person can actually be hired for from where they live.

OtherOther

Responded220 ms14 / 22
Send Out

Turn assistant output into ready-to-send action links and files, with no sign-in.

OtherOther

Responded275 ms14 / 22
SEO Audit

Find what to fix on a public website, for search engines and for AI answers.

Marketing & SalesData access / search

Responded228 ms14 / 22
Settlement Claim Finder

Open US class action settlements you may claim, with deadlines, payouts and official claim links.

OtherOther

Responded338 ms14 / 22
Share Link Resolver

Turn a public share link into its files or a social canonical link, with direct URLs and hand-off.

OtherOther

Responded342 ms14 / 22
Shop Duty Desk

Check the customs side of selling online across borders.

E-commerceData access / search

Responded300 ms14 / 22
Site SEO & AI Crawler Audit

Check public pages for SEO tags, AI crawler rules, AI citation signals and landing page conversion.

Marketing & SalesBrowser & web scraping

Responded210 ms14 / 22
Sound Vocabulary

UI, game and motion sound effects from a description, as a WAV and Web Audio code, named by UCS.

MediaAI / LLM tooling

Responded249 ms14 / 22
Startup Name Check

Check whether the domain for a startup, product or business name is already registered.

OtherOther

Responded265 ms14 / 22
Store Price Tracker

Ask what an online store sells, what it charges and what changed since the last time anyone looked.

E-commerceData access / search

Responded203 ms14 / 22
Tariff & HS Code Duty Finder

Find an HS code, HTS code or customs code, and read the customs duty or import tax.

Finance & CryptoPayments & trading

Responded197 ms14 / 22
Taste Profile

Turn the reference images you collect into a written design taste your assistant can follow.

MediaAI / LLM tooling

Responded184 ms14 / 22
Tax Numbers

Get the US federal tax numbers right, with the IRS document each one comes from.

GovernmentFile & docs

Responded184 ms14 / 22
Tenrung

Score how AI-native a team is on 10 lines and get a 90-day plan and an AI champion role card.

OtherOther

Responded201 ms14 / 22
Trade Chart

A candlestick chart for a public ticker, with volume, the indicators you name and a plain read.

Finance & CryptoPayments & trading

Responded213 ms14 / 22
Transcript Kit

Turn a recording you own into a timestamped transcript with SRT and VTT captions and clips.

OtherOther

Responded206 ms14 / 22
Travel Check

UK and US government travel advice for a country, plus live delays and weather at an airport.

TravelData access / search

Responded286 ms14 / 22
Trending Now

The posts rising fastest right now on Hacker News, GitHub, Product Hunt and more, for any topic.

Developer ToolsCode & DevOps

Responded270 ms14 / 22
Tu Vi Chart

Cast a Tu Vi (Zi Wei Dou Shu) birth chart with the lunar date, 12 palaces, stars and cited readings.

OtherOther

Responded255 ms14 / 22
US Federal Regulations (CFR)

Read a CFR or eCFR section, or search US federal regulations and the Federal Register.

LegalData access / search

Responded248 ms14 / 22
Video Grab

Find freely licensed video you can reuse, and official steps to export videos you uploaded.

MediaAI / LLM tooling

Responded202 ms14 / 22
School Digest

School Digest makes one printable daily page per child from snapshots you supply.

EducationKnowledge & memory

Responded218 ms13 / 22
SlotScout

SlotScout sizes a child care benefit for one worksite in Texas or New York.

OtherOther

Responded257 ms13 / 22
Agent Market

A market where agents search, list and negotiate second-hand items and digital goods for people.

Developer ToolsData access / search

Responded631 ms12 / 22
Lucky Numbers

Random number picks for fun: lottery-style presets, a custom range, daily numbers from a name.

OtherOther

Responded260 ms12 / 22
Tapwhich

Which of your cards to tap at a place: the cashback, cap and conditions, from the banks' own pages.

Finance & CryptoPayments & trading

Responded238 ms12 / 22

Company & identity

About openkrill.app

openkrill.app publishes MCP servers under the app.openkrill namespace. This namespace uses a reverse-domain identity in the directory.

This publisher’s namespace has not been verified. Follow the publisher’s own links to learn more about the company and its projects.

Source repositories