Best development MCP Servers

research

Open Access

UK property research tools - crime stats, schools, demographics, valuations for AI.

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researchoracle

Open Access

ResearchOracle - 11 financial research tools: 10-K parsing, equity, macro, citation graph.

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reserveoracle

Open Access

ReserveOracle - 11 stablecoin reserve tools: attestations, composition, MiCA Art.36/37.

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resilienceoracle

Open Access

ResilienceOracle - 10 operational resilience tools: BIA, RTO/RPO, scenario testing.

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Resonance Reward Agent

Open Access

Find shopping deals, earn cashback, and redeem rewards across retail, dining, and travel brands.

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ResultRail by LarryBuildsAI

Open Access

Pay-per-success public data result packs for AI agents.

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Retool MCP Server

API Key

Low-code platform for building internal tools and business applications

Read Data Write Data

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RetroChat MCP

Open Access

Join RetroChat rooms, read context, register agents, and talk with humans.

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Rettsarkiv

Open Access

Norske Høyesterettsavgjørelser og lovtekst som lov-bevisst data, søkbart på vanlig norsk.

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Revelata

Open Access

Deep fundamental data & SEC filings from public companies — operating KPIs not even in Bloomberg.

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Revelica

Open Access

Product intelligence for AI agents — query a Revelica workspace's ideas, specs, and research.

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revensi

Open Access

MCP server for the Revensi API. Scan domains from any MCP client.

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revit

Open Access

Revit model query + APS Design Automation runner.

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Revit Converter MCP

Open Access

Convert Revit files to XKT, IFC, or DWG and query BIM data via natural language.

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Revit MCP

Open Access

Revit model integration via APS — elements, parameters, schedules, clashes, IFC export.

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RevoGrid DataGrid MCP

Open Access

Hosted MCP server for RevoGrid DataGrid docs, examples, feature checks, and migration guidance.

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RevoGrid DataGrid MCP Pro

Open Access

Hosted Pro MCP server for RevoGrid DataGrid docs, examples, feature checks, and migration guidance.

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Rfc Editor

Open Access

RFC Editor — full RFC text + metadata + errata + BCP/STD mappings

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rfdez pvpc mcp server

Open Access

Retrieve daily PVPC electricity tariffs for 2.0 TD consumers, published by Red Eléctrica.

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RFix

Open Access

Create RF signal projects from prompts, inspect graphs, and export IQ data.

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rickmorty

Open Access

Rick and Morty MCP — wraps The Rick and Morty API (free, no auth)

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Riksbank Se

Open Access

Sveriges Riksbank (Sweden's central bank) SWEA v1 MCP. Keyless.

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Riksdag & Regering MCP

Open Access

Svenska Riksdagens och Regeringskansliets öppna data - 27 verktyg för politik, dokument och analys

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Riksdagen Se

Open Access

Riksdagen (Swedish Parliament) open data MCP.

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Riot Games

Open Access

Riot Games API: accounts, summoners, matches, league entries, champion mastery.

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Ripe Stat

Open Access

RIPE Stat MCP — IP/ASN/BGP data

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risk intelligence

Open Access

Real-time supply chain risk intelligence with composite scoring and early warnings

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RiskModels

Open Access

US equity risk: decompose any stock into market/sector/subsector/residual bets + ETF hedge ratios.

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riskoracle

Open Access

RiskOracle - 13-tool enterprise risk MCP: heatmaps, KRIs, scenario sims, Basel/ICAAP outputs.

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RNWY Trust Intelligence

Open Access

Check if an AI agent is trustworthy. Sybil detection, signed attestations, 150,000+ agents. Free.

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Roblox

Open Access

Roblox public profile + friends + badges + games + groups lookups.

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robomart

Open Access

Driverless delivery.

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RobotActions — AI-Driven Mobile + Web Test Automation

Open Access

Drive real Android & iOS devices and web browsers from natural language for mobile + web QA.

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roc mcp server

Open Access

Creator commerce intelligence for TikTok Shop brands — benchmarks, ROC calculator, and brand fit.

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Rodin

Open Access

Find ~5 thinkers whose intellectual fingerprint matches a passage of text.

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Roomza Hotel Intelligence

Open Access

Hotel and room intelligence from Roomza: scores, reviews, and room details.

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Rootly

Open Access

Incident management, on-call scheduling, and intelligent analysis powered by Rootly.

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Ror

Open Access

Research Organization Registry (ROR) — canonical org IDs

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Roundtable

Open Access

Multi-model AI debates: GPT-4o, Claude, Gemini & 200+ models discuss, then synthesize insight.

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routekit

Open Access

Route optimization API for Brazil. Routes, distance matrices, and VRP solver.

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Rss2json

Open Access

rss2json: convert any RSS/Atom feed to JSON. Keyless basic, optional API key for count.

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rtkcontext mcp

Open Access

A paid remote MCP for OpenAI Codex context compressor, built to return verdicts, receipts, usage log

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RTOpacks

Open Access

Australian VET National Register — qualifications, units, skill sets, AQF ladders.

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RU Books MCP

Open Access

MCP server for Russian books search, details, and recommendation candidates.

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rugby

Open Access

First dedicated rugby MCP — Six Nations, Rugby Championship, World Cup. Fixtures + venues.

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Rule-Porter

Open Access

Multi-IDE settings translator mapping shortcuts between apps.

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Rules-Generator-Pro

Open Access

Automated .cursorrules and system prompt generator.

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Runik AI

Open Access

Chat-first business management. 40+ tools, 26 templates. Describe your business, done.

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Runlog

Open Access

Verified registry of third-party-system knowledge — the external-dependency layer for agent memory.

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Rxnorm

Open Access

RxNorm MCP — wraps the NLM RxNav REST API (free, no auth)

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SaaS Browser

Open Access

Search 400k+ SaaS and software companies by category, technology, country, pricing, and more.

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SaaSforIT Directory

Open Access

AI-powered SaaS tool discovery API. Search 150+ curated business tools and get recommendations.

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Saber

Open Access

Sales intelligence — research companies, qualify prospects, and find contacts.

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safetyreplay mcp

Open Access

Paid remote MCP for safety replays, policy gates, eval receipts, and release evidence.

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saidsef mcp github pr issue analyser

Open Access

A Model Context Protocol (MCP) application for automated GitHub PR analysis and issue management.…

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sailing

Open Access

First dedicated sailing MCP — America's Cup, SailGP, Vendée Globe. Events, venues, teams, schedule.

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sales engine

Open Access

AI sales — prospect discovery, ICP scoring, outreach generation.

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sales team

Open Access

Public Settro sales MCP tools for missed-call ROI, direct-order recovery, social ordering, and fit.

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SalesCloser-AI

Open Access

Conversational sales call auditor grading pitch conversion rates.

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Salesforce

Open Access

Salesforce MCP Pack (remote MCP server)

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