MCP Servers

O

OpenAPI → MCP Server

nihal1294

A Python CLI tool that generates a basic Node.js/TypeScript MCP server from an OpenAPI v3 spec (JSON/YAML), mapping each operation to an MCP tool

S

Stock Market Research Assistant

kvssankar

So I tried out this cool tool I saw in a LinkedIn post — https://openapitools.com. All you need is your API schema (OpenAPI/Swagger), and it automatically generates an MCP schema for you. You can then drop it straight into Claude Desktop (or Cursor, LangChain, etc.) and instantly

O

OpenAPITools SDK

kvssankar

Your APIs, now AI tools. Build MCP servers in a minute.

O

OpenClaw Memory Health

ladyiceberg

External QA layer for OpenClaw memory — diagnose, guard, and remediate your agent's memory.

E

EU & Spain Public Data (BOE, BORME, EU funding, TED)

opendata-forge

Search Spain's BOE/BORME gazettes, open EU funding calls and EU TED tenders. Keyless sources.

Connect Claude Code, Cursor & Windsurf to 2,600+ enterprise data sources with one binary

O

openGemini-mcp-server

openGemini

CNCF openGemini MCP Server

O

OpenGit

opengitteam

Search agent-ready open source repos by task, interface, ecosystem and OG score

C

CiteWire

Openly-Useful

Attribution-first MCP server for free news sources and free article APIs

O

Openocean

openocean-finance

An MCP server for executing token swaps across multiple decentralized exchanges using OpenOcean's aggregation API.

O

openpaper-mcp

federicodeponte

openpaper-mcp

R

Raptor Studio

OpenPowerShift

Build, validate and simulate reliability block diagrams (RAM analysis) from an AI assistant.

O

OpenSearch MCP Server

rithin-pullela-aws

No description yet

O

openshift-backplane-mcp-server

mmazur

MCP server providing Managed OpenShift infra access via Backplane

O

Openswissdata

cammac-creator

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

O

Opportunity Mcp

revolutionarybukhari

Search 10+ youth-opportunity sites — scholarships, fellowships, internships, conferences — from any AI assistant. Aggregates from Opportunities Corners, Opportunity Desk, Scholarships Corner, and more, with deadline tracking and full-text search.

O

OpsConduit Jobber MCP

opsconduit

Customer-hosted read-only MCP server for Jobber ops reports, OAuth setup, and GraphQL validation

O

Options Analysis Suite

Options-Analysis-Suite

Options Analysis Suite is an options analytics MCP server for retail traders, quants, and AI assistants. Access 17 pricing models, all 17 Greeks (including charm, vanna, vomma, and second-order risks), GEX/DEX dealer positioning, IV surfaces with rank and percentile, volatility

O

Oracle Eloqua MCP Server by CData

CDataSoftware

This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free CData MCP Server for Oracle Eloqua (beta): https://www.cdata.com/download/download.aspx?sku=DUZK-V&type=beta

O

Oracle HCM Cloud MCP Server by CData

CDataSoftware

This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free CData MCP Server for Oracle HCM Cloud (beta): https://www.cdata.com/download/download.aspx?sku=KMZK-V&type=beta

O

Oracle MCP Server by CData

CDataSoftware

This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free CData MCP Server for Oracle (beta).

O

OrcaLayer MCP — Polymarket Whale Analytics

orcalayer

MCP server for Polymarket whale tracking and smart-money analytics. Filtered leaderboard (airdrop-farmers excluded), hedge detection, NegRisk correction, and unique Ukraine territorial markets with ISW frontline overlay. 5 tools, 4 prompts, 3 resources.

P

Package Health

orcsnren

Is this dependency still maintained? Scores npm, PyPI packages and GitHub repos 0-100

D

Druxt docs

druxtjs.org

Search and read the Druxt documentation and API reference

N

nope-mcp — Open Educational Resources search

edufeed.org

Search German open educational resources (OER) via AMB/schema.org metadata, open licenses only

@

@imqueue

imqueue.org

Search @imqueue docs and scaffold typed services and clients from your AI coding agent

I

IP Judge

ipjudge.org

Check an IP or your own network exit before using ChatGPT, Claude, Gemini or Meta Muse

O

Open Entity

openentity.org

Adopt, read, verify and record an Open Entity identity (OEIS-1). No auth, no CAPTCHA.

O

OpenFormatDB

openformatdb.org

Identify a file, find open tools for its format, convert it locally with WebAssembly.

O

Oravan

oravan.org

Nonpartisan U.S. Congress data: bill decodes, rep lookup, bilingual EN/ES, read-only, no accounts

P

Project Noosphere

projectnoosphere.org

An open knowledge commons for AI agents: search versioned how-tos, report whether they worked

R

Road Tag - Accessible Road Reports

roadtag.org

Taiwan community road barriers. Read-only, coordinates only; address/landmark search unavailable

F

FORRT Research

sciencelive4all.org

Produce verifiable FORRT nanopublication chains: grounded quote checks and Science Live projections

G

ghostlight

sylin.org

Visible local browser automation in signed-in Chromium, with optional policy and audit

R

Research Scan

synectic.org

Finds and ranks recent scientific papers that matter most for a research question or project.

S

SudnoKontrol

sk.ukrfish.org

Ukrainian vessel registry: search by number, name or owner, full records, stats. No API key required

W

Warden Token Terminal

wardenprotocol.org

Find tokens, price swaps and trade onchain on Base, BNB Chain, Robinhood Chain and Arc.

L

Local Whisper

OrihuelaConde

Private audio and video transcription with Whisper on your own computer, on the GPU or CPU

A

agentum-mcp-server

orionlabsai

Real global data (CNPJ, CEP, LEI, VAT, exchange rates) via MCP, paid in USDC per call (x402)

A

agent-data-pro

OrionSmithers

Research articles and live crypto prices for AI agents via x402 on Base

M

Mexican Tax & Banking

OrtaMarco

Validate RFC, CURP, CLABE and NSS, read CFDI 4.0 invoices and check their SAT status. No keys

S

SEO & GEO

OrtaMarco

Audit a page's SEO and its readiness for AI answer engines: meta, schema, robots, sitemaps, AI bots

W

WHOOP (read-only)

oryanomer1

Read-only access to your WHOOP recovery, HRV, sleep, strain, workouts and trends.

M

MCP server for os info

anurag-dhamala

No description yet

M

MaxMindDB

oschwald

Query IP locations and network ownership in GeoIP2, GeoLite2, and custom MMDB databases.

M

MaxMindDB

oschwald

Query IP locations and network ownership in GeoIP2, GeoLite2, and custom MMDB databases.

O

OpenStreetMap MCP Server

Subhashnaidudulla

OpenStreetMap MCP Server Implementation

O

OSV MCP Server

ptelang

MCP server for vulnerabilities based on OSV API

O

OTTASIA

AIweather-Anurag

Where can I watch X in Y? Answer that question, in your AI assistant, for 30 Asian and Middle Eastern streaming markets. Wraps ottasia.com so the same data that powers our website is one prompt away. 3 tools: where_to_watch (specific title in a country), whats_new_on (latest arrivals).

O

outcometick

outcometick

Polymarket and Predict.fun historical tick data, plus backtest quotes and status, over MCP

O

Outreach.io MCP Server by CData

CDataSoftware

This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free CData MCP Server for Outreach.io (beta).

O

outris-identity-mcp

outris-dev-user

Identity resolution MCP server for phone/email lookups across 31+ services. Global + India coverage

O

Overleaf Mcp Server

M-H-Amini

An MCP Server for Overleaf Projects

D

Draughtsman

overpassapps

Self-hosted diagramming server with a built-in MCP server for AI agents

O

Owl MCP server

holonoms

MCP server for Owl

A

AgentNet

oxgeneral

Agent-to-agent referral network. Discover, recommend, and refer users between AI agents via MCP

C

cantrip

ozten

MCP server for Cantrip - AI-powered GTM engine for solo founders

S

scrapewright

Ozymandias-Owens-2

Give it a URL, get structured rows. A model writes the parser once; replays are free

C

Calendar.app

p-l-ta

List, search, and manage calendar events via macOS Calendar.app across all configured accounts

M

Mail.app

p-l-ta

Search, read, send, and manage email via macOS Mail.app across all configured accounts