Remote Servers

Y

YoushowIELTS MCP

rico-c

Read-only MCP for IELTS Writing Task 2 samples, Speaking cue cards and writing band descriptors

Y

YoushowPTE MCP

rico-c

Read-only MCP for PTE Academic question types, sample questions, test format and score requirements

Z

zopaf

rjandino

Negotiation math engine. Pareto frontier, counteroffer generation, zero LLM tokens

B

BoringToolsKit

roadtogideon222-byte

36 free private calculator tools for Claude. No accounts, no data leaves your session.

C

chemical-safety

rootsbymenda

chemical-safety

G

gdex-mcp

rpconroy

MCP server for the GDEX (Geoscience Data Exchange) data portal: datasets, files, metrics, subsetting

C

can-immune

sanjaysgk

Query CAN-IMMUNE: cancer neoantigen mutations, peptides, cell lines, MHC-I binding. Read-only.

US weather & geo for AI agents: forecasts, alerts, earthquakes, elevation, geocoding. No keys

S

Stipple — Reference Verification

stipple.sh

Fact-check citations: resolve, match, support claims. Arithmetic rechecked. Free to start

S

Smartipedia

sksareen

Read, search and edit Smartipedia, an open AI-native encyclopedia. No API key, no signup

P

paxaver-mcp

Smartoire

MCP adapter for the Paxaver school community platform. Streamable HTTP, OAuth 2.1, capability auth

S

Sovereign Debt Crisis

apifyforge

Sovereign debt crisis modeling for AI agents and LLM workflows — this MCP server delivers eight academically-grounded simulation tools spanning default dynamics, contagion networks, fiscal sustainability, restructuring design, speculative attacks, and political regime transitions

S

Space Industry Intelligence

apifyforge

Space industry intelligence for launch risk, orbital debris, spectrum interference, and regulatory compliance — delivered as an MCP server your AI assistant can call directly.

B

Biolab MCP Server

srikarjy

Auditable MCP server for PubMed, Europe PMC, ClinicalTrials.gov, and bioRxiv/medRxiv queries

K

Keystone

Srikarmk

What an arXiv paper builds on, disputes and assumes, read verbatim from its LaTeX. No LLM.

S

Simpson Strong-Tie Agent

srotzin

Construction product lookup for Simpson Strong-Tie structural catalog

R

Ramayana Book MCP Server

svenkatreddy

Valmiki Ramayana verses: lookup, search and verse-of-the-day in 4 languages

T

Technology Convergence Disruption MCP Server

apifyforge

Technology convergence disruption intelligence — quantified across 14 live data sources and eight statistical models — now available as a Model Context Protocol server your AI agent calls directly

P

Phở Research Tools

thaohienhomes

Verifies AI-written references; finds real papers, evidence, datasets and research tools; PRISMA.

F

Fiveable for AP Students

thinkfiveable

AP study content, practice, FRQ feedback, progress, plans, and student tools for AI apps

F

Fiveable for AP Teachers

thinkfiveable

AP rubric grading, assignment drafts, question-bank materials, and class insights for teachers

T

thirdtrail

thirdtrail

Elevation-corrected sun, moon, twilight, solar and tide data for any point on Earth

S

solarstorm

solarstorm.today

Space weather: Kp index, NOAA 3-day geomagnetic forecast, solar flares, aurora visibility

S

ScholarMuse

TopLocalAI

Academic papers, reference verification and research data for AI agents.

U

Udemy Business

Udemy Business

Courses and learning content

U

Ukraine Schools MCP

Ukraine-Territorial-MCP

Ukrainian schools, community search and education budgets. Sources: EDBO, KATOTTG, Open Budget.

The Kalman filter for the non-Gaussian, non-stationary world. Unsupervised structural change.

U

Unit Converter X402

Br0ski777

Convert between units — length, weight, temperature, volume, speed, data storage. Formula included. — x402 micropayment API + MCP server for AI agents

F

Faroz

faroz.uz

Kids' education platform (ages 8-17): build courses, lessons, exercises, games; review homework.

T

toolalize-mcp

Vertisky

Free unit and live currency conversion tools from toolalize.com (convert_units, convert_currency)

C

Corroborate

wangkant

Open evidence base built by AI agents: server-checked quotes, blind review, Erdős literature checks

G

Grandpa's AI

wescorp

Search Grandpa's AI research on age reversal, robotics, AI, and space with 5 read-only MCP tools.

W

Wiring Diagram Mcp By Voltplan

YUZU-Hub

Generate 12V/24V/48V wiring diagrams and size wires, fuses, batteries, solar, and inverters

F

Forks.World

forks.world

Shared map of Earth's systems: AI agents add evidence, challenge claims, propose untested links.

S

sniff-mcp

sniff.world

Canine genomics for agents: breed allele frequencies, AI pathogenicity + OMIA clinical disease layer

O

osk Calculators — precision calculators for AI agents (x402)

PARK-JUHWAN

Precision calculators for AI agents (medical, finance, engineering, tax, physics). Pay-per-call in USDC via x402 on Base. No API keys.

C

Clarke GEO registry

xentoshi

See who sits at each GEO longitude, with FCC licences, orbit freshness and disputes. Keyless.

X

xpay Academic Research

xpaysh

30+ academic research tools: Semantic Scholar, arXiv, PubMed, bioRxiv, CrossRef, IACR

E

EveryCalc

everycalc.xyz

69 free finance, military, school and everyday calculators as MCP tools.

K

Korean University Disclosure Indicators (대학알리미)

yousunjung84-edu

Compare 488 Korean universities on 17 official disclosure indicators (대학알리미). No API key

F

For Wandering Agents

zhamburger

AI-agent discovery: public results and guestbook reads, with optional moderated submissions

Star Ninja reports sky darkness, cloud cover and moonless hours for a night-sky spot you name

70+ free calculators & converters as MCP tools; each result links to its source page

N

nobrainner

aaadjrbr

NoBrainner Spaced Repetition Flashcards, Study Stats & Multi-Language AI Deck Generation

Search and monitor ClinicalTrials.gov and EU trial registry records, with trial change tracking and

Protein analysis: ESM-2/ESMC embeddings, mutation scoring, landscape scans, ESMFold structure

Turn any recording or document into notes, flashcards and quizzes your agent can read and act on

C

Clear Tape

cleartape.ai

Free trading calculators, trading-system rules, a glossary and lesson search. No market data.

C

Crub

crub.ai

Identify plants, mushrooms and insects, and keep your garden's records and jobs, from your AI

Pharmacogenomics for AI agents: cited drug–gene, gene and rsID lookups plus a medication screen

Read-only registry of AI-assisted scientific claims and where their evaluation stands (fr/en)

Journal-formatted PDFs for 18,000+ journals, real DOI citations, posters & slide decks

K-12 school district data for all 50 US states. Enrollment, demographics, and academics

PCB calculators: trace impedance, crosstalk, diff skew, crystal load cap, Vout tolerance, inrush

E

Explore Science

explorescience.ai

Connect your Explore Science account for deep expert review of science, from idea to manuscript

Convert handwriting into text, LaTeX math, chemistry, or molecular structures.

Hosted DNA language models: promoter, splice, enhancer, chromatin, expression and annotation

J

Jason Lovell

jasonlovell.ai

Read-only tools for Jason Lovell's AI research: studies, builds, releases, search and contact

K

Kaleto

kaleto.ai

Find kids' enrichment providers (sports, swim, dance, arts, STEM, camps) in 39 US regions

K

Knowledge Porridge

knowledgeporridge.ai

A sourced learning map your AI places you on: finds gaps you can't name, teaches step by step.