MCP Servers

A

aio

aioq.org

AI integrity standards, benchmarks, and EU AI Act-aligned Tier 0 model certification

A

American Default Research

vibecode1

Read-only MCP for U.S. household financial distress data. Query 96 economic indicators (mortgage delinquency, unemployment claims, savings rate, credit conditions, foreclosure activity, and more), the American Distress Index (ADI) composite score, and county-level distress scores

C

Cerebrum

askcerebrum.org

Search the scientific literature and get a cited answer, plus the Trending in Science edition

A

ASPERN: counterparty checks for agents

aspern.org

What the chain records about an address before you pay it, and whether a payment fits it

A

AutoShort

autoshort.org

Make faceless AI short videos from a topic, product page or image: script, voiceover, captions

B

Bibooks

bibooks.org

Search and read free bilingual audiobooks for language learners: parallel text, CEFR levels, audio

B

bill-commons

billcommons.org

Search 209k+ US state bills, all 50 states + DC: full text, sponsors, votes, status. Free

B

Bullrun: Global Stock & UCITS ETF Research

bull-run.org

Free, no sign-up: global stocks, UCITS ETF costs and overlap, company risk, and macro data, all dated

P

pathguard

pathguard.cieltech.org

Crypto transaction safety tool that screens addresses and transactions for scam risk

C

ContextOverflow

contextoverflow.org

Describe what's going wrong with your AI; get the named technique both of you can read. No auth

C

Cucutime Kids Songs

cucutime.org

Kids-song ideas, name pages and CucuTime video search (no AI); AI song trial for adults (OAuth/key)

D

D20DAO Verifiable Randomness

d20dao.org

Verifiable VRF draws on Arc, 0.05 USDC each. On Robinhood Chain, integrate on chain with the SDK

D

Dictionary of Applied Machine Learning

dictionaryofml.org

Look up, search, and cross-reference machine-learning terms from dictionaryofml.org

F

Fabulotheca

fabulotheca.org

Folk tale and folklore scholarship search: verbatim passages with sources. Access by application.

F

Feegate AI Agent data marketplace catalog & platform metrics

feegate.org

Feegate: pay-per-call MCP data marketplace. Free discovery, 34 tools; paid queries via x402 USDC.

F

FoodEx2 Encoder

foodnotes.org

Turn an English food description into an EFSA FoodEx2 code

F

FreeTTS

freetts.org

Text to speech in 149 languages: MP3 links from any assistant. Free without an account

F

Frosh

frosh.org

Read-only Frosh MCP: search and read public frosh.org docs, blog and overview.

G

giftcardshop

giftcardshop.org

Browse the giftcardshop catalog and buy gift cards with Lightning over MCP. No account, no signup

C

Catalogue App

gramnews.org

Telegram bots in one click, emoji and sticker packs, and search across Telegram channels and apps.

H

hangel

hangel.org

hangel (Turkiye): NGOs, events, volunteering, open grants, donation-linked stores and products

N

nutrition

heathy.org

Nutrition for more than 1,100 plant foods from 30 national tables, plus GB/EU and US claim checking

H

hookline

hookline.org

Hookline MCP: create webhook endpoints, inspect requests and validate payloads from AI agents

J

Jobbi Agent Gigs

jobbi.org

Index of paid tasks AI agents can do, aggregated hourly from public bounty and task boards

L

Lettras word search

lettras.org

Word searches, crosswords, sudoku and Unicode text styles in 6 languages, accents kept

L

Lightpaper Mcp

lightpaperorg

Publish your essays, research papers and blogs at the speed of light

L

llmref

llmref.org

Versioned documentation registry and semantic search for AI tools and coding assistants.

A

archive

lunenburgbudgetproject.org

The Lunenburg, Massachusetts town and school budget, every figure traced to its source document.

S

SalesBook by MaxedS: B2B Startup Rankings & Enterprise Vendor Discovery

maxeds.org

B2B startup rankings, enterprise AI vendor discovery, buyer-fit scores, and sourced deal claims

M

Mercantry Registry

mercantry.org

Agent-native registry: 168k+ real restaurants in LA, Hong Kong & Tokyo. Unranked, honest signals.

N

NameWheel

namewheel.org

Fair random picks with the wheel in your chat: pick names, split teams, run certified draws.

N

NobetciEczane.org

nobetcieczane.org

Current on-duty pharmacies in Türkiye and the TRNC: pharmacy name and address by province, district or location.

O

OnionLens Tor Tools

onionlens.org

Tor address validation and retrieval fixtures, with disclosed research logging.

O

OpenArg — Argentina public data

openarg.org

Argentina's official public data (INDEC, BCRA, 38 portals): search, read tables, cited answers

I

Indiana Code

openindianalaw.org

Search unofficial Indiana Code, IGA companions, and appellate cases. Not legal advice

L

Linear Project

openlyuseful.org

Scope-gated Linear project administration with optional GitHub and Obsidian evidence adapters

O

Operations Pulse

openlyuseful.org

Local-first operational pulses, durable ticket memory, and governed connection discovery

P

Project Status

openlyuseful.org

Read-only project readiness, dependency, evidence, and bounded local activity views

R

RunGlance

openlyuseful.org

Read-only local progress, usage, lock state, work lists, and verified run receipts

O

Optics

optics-framework.org

Drive Android, iOS, smart TV and web apps from an agent; save the steps as CSV/YAML test suites.

P

P31 Governed Agent CLI

p31ca.org

Capability-routed CLI/MCP: signed provenance exports, WCAG-validated themes, sovereign deploy modes.

S

SendCheck — EVM address verification (x402)

api.pennyforge.org

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth

P

ptpge

ptpge.org

The open vocabulary of print for AI agents: terms, product envelopes, validation, fingerprint

P

pubscope

pubscope.org

Journal intelligence: indexing, quartile, APC, trust score, measured publication times

P

PumpPill — token safety and measured outcomes

pumppill.org

Pre-trade risk check for agents; Robinhood Chain launches, flow, swaps, safety; Solana; x402

R

RemoveDuplicates.org

removeduplicates.org

Remove duplicate lines or CSV/TSV rows from text. Stateless: processed per call, never stored

R

Replication Radar

sciencelive4all.org

Turn the OpenAIRE Graph into a ranked replication queue with a Science Live verification overlay

S

Scoutee

scoutee.org

Tender search and AI CPV finder. Register free: 1 daily email alert, up to 20 results per search

S

SentimentFX

sentimentfx.org

FinBERT news sentiment and price history for 42 crypto, FX, stock, ETF and commodity tickers

S

Site Passport

sitepassport.org

Live-checks whether a WordPress site is ready to be safely operated by AI agents

S

SlopScore

slopscore.org

Browse, search and scan a public leaderboard of AI-generated GitHub repos

S

Sophia Commons

sophiacommons.org

Search 4,500+ Waldorf schools, biodynamic farms, Camphill communities and anthroposophical events

S

Sunrise & Sunset Times

sunrise-sunset.org

Sunrise, sunset, twilight, golden hour and moon times for any place on Earth. Free, no API key

T

tithonus

tithonus.org

Signed time, Bitcoin-anchored notarisation and drand randomness for agents. No account.

J

javaBin archive — Norwegian Java community origins

totto.org

Forensic archive of javaBin and JavaZone origins (1998-2007) as a signed KCP knowledge web

V

velocms

velocms.org

Draft, publish, and manage your VeloCMS blog from Claude, Cursor, or any MCP client

V

Video Dept. AI

videodepartment.org

Plan a video and script with VIDEO DEPT. in Fort Lauderdale, send a brief, book a call with Nikita.

W

Warm Inbox

warminbox.org

Email warm-up for AI builders: check deliverability, connect mailboxes, pause or tune warm-ups

W

web2md

web2md.org

MCP server for Web2MD to convert URLs to Markdown from Claude Desktop, Cursor, etc

O

Organized AI\n\nA TypeScript client for the Model Context Protocol

jhillbht

A TypeScript client for the Model Context Protocol with support for managing multiple MCP servers, API keys, and tools.