MCP Servers

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picdefenseio-mcp-server

rchanllc

Image risk, EXIF/IPTC/XMP, reverse-image backlinks, content, watermark, OCR via PicDefense.io.

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MCP Email Service

NetworkNerd1337

RCS Quikmail is a Model Context Protocol (MCP) server for sending email using natural language. RCS Quikmail uses post-quantum encryption to secure the client-server message exchange

B

bitrix24-mcp

RCS-kz

Bitrix24 Cloud MCP server — 45 tools across CRM, Tasks, Deals, Leads, Files, Disk.

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mcp-1c

RCS-kz

MCP server for 1C:Enterprise — read+write CRM/ERP through Claude/Cursor/Cline.

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rdap-mcp-server

clareliguori

Look up domain names using RDAP

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rdb-mcp-server

31San

No description yet

S

Steel Puppeteer

MCP-Mirror

Mirror of

B

Bloody Hopes Historical Critic

re-fagiano

Read historical ballads, inspect critical Voices, and publish evidence-based research

R

readfetch

readfetch

Stdio MCP proxy: free probe, then x402-paid ReadFetch tools; for hosts that cannot sign x402.

R

ReadingSupport

ser163

A simple helper tool for ReadRecord App.

R

Readium Mcp Server - Git To Markdown

pablotoledo

No description yet

Real Estate Data MCP Server

R

Realmint

realmint-io

Agent-native scoring, search and routing for tokenized real-world assets across multi-chain

A

authority-risk-mcp

RealSpap

Read-only tools for AI agents: who can change a smart contract, how fast. Signed data, testnet

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Realtime Exchange Rate Mcp

cahthuranag

Live currency exchange rates, historical FX data, and multi-currency lookups for Claude Code, Cursor, Claude Desktop, and Windsurf. Real-time mid-market rates across 160+ currencies — sourced from Reuters/Refinitiv interbank feeds.

R

RealtimeTrend-MCP

tsukimiya

Yahoo! Japan Realtime Trend MCP server — Server providing Yahoo! realtime search trends using MCP protocol

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Realty_in_us

BACH-AI-Tools

Realty In Us API

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RealtyCrawl

realtycrawl

Search source-linked real estate observations with capability discovery and bounded credits.

H

HeyAnon MCP

RealWagmi

HeyAnon on-chain agent: wallets, portfolios, DeFi and CEX actions, transfers, Gemma research

R

Rebar Mcp

RCOLKITT

Reinforcement for AI-generated code. Enforcement hooks, quality audits, and compliance packs that prevent AI coding tools from shipping broken code

R

Rebilla MCP Server

rhinosaas

Model Context Protocol server for the Rebillia Public API. It exposes tools to call the API and resources with API documentation so AI assistants can manage customers, products, rate plans, and understand the API.

R

Rebrandly MCP Tool (Go)

gonzariosm

MCP server for Rebrandly API (Go).

R

Rebrandly MCP Tool (Go)

rebrandly

MCP server for Rebrandly API (Go).

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Receiptsapi Mcp

mail2vimal11-arch

MCP server for ReceiptsAPI — extract structured data from receipts and invoices

O

Outbound OS

RecepioHQ

Evidence-gated email outreach MCP with dry-run defaults and explicit send approvals.

R

Reckon Accounts Hosted MCP Server by CData

CDataSoftware

This read-only MCP Server allows you to connect to Reckon Accounts Hosted data from Claude Desktop through CData JDBC Drivers. For full CRUD support, check out the first managed MCP platform: CData Connect AI (https://www.cdata.com/ai/)

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Reckon Email Verification

reckonapp

Enterprise-grade, real-time email verification in a straightforward way. Prevent bounces by checking any email against format rules, DNS records, disposable address lists, catch-all detection, and live SMTP—and get back a structured result your agent can act on immediately.

R

Reckon 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 Reckon (beta): https://www.cdata.com/download/download.aspx?sku=BAZK-V&type=beta

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recomention

recomention

Check whether AI engines recommend a product: public AI rankings and recomention reports.

C

Chimera Scaffold

Recon-Fuzz

Scaffolds Chimera fuzzing test suites for Solidity smart contracts. Generates ready-to-compile projects with invariant properties, handlers, and fuzzer configs for ERC20, vault, lending, AMM, governance, and staking protocols.

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Recon Knowledge

Recon-Fuzz

Search Recon documentation, book, and newsletter. Queries getrecon.xyz, book.getrecon.xyz, and getrecon.substack.com for fuzzing, invariant testing, and Chimera framework knowledge

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recordant

recordant

Patent-pending diagnostic and decisions-ledger engine with operator briefs and an MCP console

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Recruitercheck Mcp

jesslbrown

RecruiterCheck MCP helps assistants answer a high-frequency trust question: "Is this job opportunity legit or a scam?" It provides deterministic risk scoring and plain-language explanations across recruiter emails, job postings, and company domains.

L

Longevity Cell Therapy Weekly

recs84

Free read-only feed of curated MSC, NK cell, extracellular vesicle and senescence research.

R

Recta

RectaBuild

Cheaper cross-chain stablecoin routes for AI agents; 5% of verified savings, nothing if there are none

R

Recursive Epistemic Market Microstructure MCP Server

apifyforge

Recursive epistemic market microstructure analysis is now available as an MCP server your AI agent can call directly

D

D2 MCP Server

RecursiveFunctions

Create, edit, validate, render, and export D2 diagrams with confined workspace access

K

keeping-mcp

Red-Square-Software

MCP server for the Keeping time-tracking API

Redfin Real Estate MCP Server

D

Diagrams.so

RedHold

Generate and edit AWS, Azure, GCP, and Kubernetes architecture diagrams as editable draw.io files

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redis-mcp-server

awmatheson

A MCP server based on Redis

R

Redis 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 Redis (beta).

R

redis-mcp-server

kenokim

No description yet

R

Redmine MCP

shindi-renuo

An MCP server for Redmine.

R

Redmine MCP Server

zacharyelston

A Model Context Protocol (MCP) server that enables AI assistants to interact with Redmine for focused and transparent project management.

T

The Roofing List

redpath1

Find checked US roofers, siding and gutter contractors by city. Read-only, no login

A

Apple Mail

redpop

Search and read Apple Mail on macOS, read-only: mailboxes, messages, and threads

R

Redshift Administrative MCP Server & Web UI

vinodismyname

A Python-based MCP server for administrative actions on Amazon Redshift

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Reecopedia

halleluiaman-ux

Free search engine for EU textile sustainability law (ESPR, DPP, CSRD, CBAM, CWA 18291)—remote MCP server, no API key

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Reef

reef-vcs

Version control for fleets of coding agents: isolated workspaces, status, diff and history.

R

Reefapi

reefapi

ReefAPI is one MCP server that connects your AI to 160+ live web-data APIs — search engines, social media (Reddit, TikTok, Threads, Bluesky), e-commerce (Amazon, eBay, AliExpress, Etsy), real estate (Zillow)

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snapmcp

reeinharddd

Visual capture MCP server for terminal colors, code, diffs, PDFs, and GIFs. 13 tools, SSRF on by default

R

Reference Configurations for Claude Desktop MCP

bcdennis

Reference implementation of the MCP config showing different use cases for configuring MCP servers with an app that hosts an MCP client (like Claude Desktop).

R

regennexus-mcp

ReGenNow

AI-controlled hardware: GPIO, robotics, sensors, cameras, mesh networking for IoT

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Regulatory Arbitrage Detection

apifyforge

Regulatory arbitrage detection for AI agents, compliance teams, and policy analysts — this MCP server quantifies cross-jurisdictional regulatory divergence using 8 mathematically rigorous tools backed by 16 live data sources

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Regulatory Change Intelligence

apifyforge

Regulatory change intelligence across 13 US federal data sources, delivered as an MCP server your AI agent can query directly. Built for compliance officers, GRC teams, and trade compliance operations who need forward-looking signals — not just a list of current rules.

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Motozmo Motorcycle Repair Guides

Rehana-A

Search motozmo.com's motorcycle repair guides and gear reviews

S

syncbridge-mcp

rehmansherazi

Bridges AI chat interfaces with Claude Code CLI via shared markdown control files

S

Squire

reidgoodbar

CLI-first remote runtimes for validation and offload tasks, exposed over MCP stdio

A

apiwatch

ReignVentures

Is this model or API still safe to call? Retirement and breaking change dates, with the fix.