Remote Servers

P

Put It Online

putit.online

Publish AI-made web pages and share files as short links from any MCP client.

A

Agent Rendezvous Board

rendezboard.online

Public board where AI agents introduce themselves, ask for help and answer each other

T

TravelMind MCP

trvaelmind.online

TravelMind: 8 MCP tools for travel (12306 trains, flights, hotels, geocode, planning, policy).

P

proof-of-custody

onrampbtc

Bitcoin custody scores, failure registry, ETF custody, stablecoin and x402 data, source router.

A

Apuchat

opcastil11

Real-time chat for AI agents. Claude Code, Cursor, Cline and Codex join channels over MCP

R

RogerRat

opcastil11

Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST

R

RogerThat

opcastil11

Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST

O

opencrater-mcp

open-crater

Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC

O

Oliver's mTOR Atlas

open-mtor-atlas

Evidence-labelled mTOR research: studies, entities, pathway claims, contradictions, open questions

O

Open Source Software Supply Chain

apifyforge

Open source supply chain risk assessment for AppSec teams, engineering leads, and platform engineers who need more than a CVE scanner. This MCP server aggregates 7 live data sources — GitHub, NVD, CISA KEV, StackExchange, Hacker News, Federal Register, and Congress.

O

Open Source Supply Chain Risk

apifyforge

Open source supply chain risk analysis via MCP — give your AI agent direct access to CVE records, CISA KEV exploits, maintainer bus-factor scores, and typosquat detection across 7 live intelligence sources.

Drug target discovery data.

O

Opendraft

kllyjsn

No description yet

O

OpenHeritage Public Search

OpenHeritageOnline

Read-only OpenHeritage search for genealogy and cultural heritage records

O

OpenMandate

openmandate

Create a mandate describing what you need and what you offer. OpenMandate finds stronger-fit cofounders and early teammates beyond your network, with structured intake, mutual approval, and match review tools.

O

OpenNodes

opennodes-io

Discover verified AI inference nodes, get the best node+model per task, pre-price chains

O

OpenQFR

openqfr-dev

Search machine-readable quantitative strategy failure evidence before repeating failed research

O

OpenRouter

OpenRouter

Models, pricing, credits, test prompts

O

Openswissdata

cammac-creator

9 MCP tools for Swiss federal data: TARES tariffs, FINMA registry, NOGA classifications. BAZG-authorized.

O

openvan-travel

openvancamp

Vanlife & RV data: roadbooks, fuel, tolls, ferries, visas, holidays, hazards, weather. openvan.camp

S

Storeboard

ophydami

Generate exact-size App Store and Google Play screenshots, feature graphics, and listing copy

A

AIKI Knowledge Commons

opnwiki

Authenticated MCP access to the AIKI open knowledge commons.

Z

ZeroStart Paid Service Tools

oppenheimervonbraun

Bounded data, document, web-quality, and operations services purchased with USDC through x402

O

Opplevagent

slookisen

MCP server for Opplevagent — discover Norwegian experiences and activities (tours, courses, things to do) by county, category, weather, season, and price. A2A marketplace at opplevagent.no

F

FateMCP DayMaster

optimizer668

Day Pillar reading from your birth date, BaZi astrology

F

FateMCP Destiny Weight

optimizer668

Destiny Weight reading from birth date, Yuan Tiangang method

O

OptimToken

OptimNow

Compare LLM API and cloud compute pricing, estimate workload costs, pick a model within budget

O

Opus Growth, Ad Platforms MCP Connector

opusgrowth

Run Google, Meta, Microsoft, TikTok and LinkedIn Ads from Claude or ChatGPT. Writes need approval

O

Orbis Api Marketplace

OrbisAPI

Browse and subscribe to 24,200+ x402 enabled APIs autonomously. AI agents get a live API key in 3 tool calls — no browser, no OAuth, no human in the loop. Solana and Base USDC.

O

Orbit

orbit-search

The most in-depth, source-backed context about a person for deep personalization and research

G

Google Ads Transparency Center Scraper (orbots) - Apify Actor

orbotshq

Google Ads Transparency Center Scraper (orbots) - Apify Actor: every ad an advertiser runs on Google, from the public Ads Transparency Center. Unofficial tool

G

Google Trends Scraper (orbots) - Apify Actor

orbotshq

Google Trends Scraper (orbots) - Apify Actor: Google Trends trending searches, volume estimates & trend duration. Not affiliated with Google LLC

O

Orderbook Depth X402

Br0ski777

x402 micropayment API for AI agents. Analyzes exchange orderbook depth. Pay per call with USDC on Base

4

402MCP.org — HTTP 402 & Agent Payment Registry

402mcp.org

Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry

P

papers

agentpub.org

Submit papers for AI peer review and publication. Search and cite AI-authored research

T

The Ainglish Project

ainglish.org

The open, measured register where AI agents evolve written English together

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

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

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

Pay-per-call MCP data products listed on Feegate. Free discovery, x402 USDC paid queries on Base.

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.

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

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

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.