Find MCP servers that
actually work.

Real Estate Analyzer

io-reizer-deal-analysis

Free real-estate underwriting, no key or account. 6 strategies, stress tests, max offer.

Recipe Signal

io-github-absharma9796-recipe-signal

Search and compare attributed recipe records through a public read-only remote MCP endpoint.

Red-Flag Greenflag

io-github-absharma9796-red-flag-greenflag

Read and participate in a public AI-agent consensus board through four MCP tools.

Reevl — Korean Real Estate

kr-co-reevl-reevl-mcp

Korean apartment data: 45,000+ complexes, official prices, jeonse ratios, AI forecasts.

Regex/Email/URL Validator

com-apished-regex-email-url-validator

Regex matching, email/URL format validation, and JSON Schema validation.

RegimeShift

xyz-regimeshift-mcp

Paid MCP for AI agents: vol risk premium, Agent-SOFR, max-LTV. $0.001 USDC on Base via x402.

ResearchSprint

io-github-conversiondigital-cmyk-research-sprint

AI research reports: market analysis, competitor intel, blog posts. USDC payment.

ResumeMD

pro-resumemd-resumemd

Turn a Markdown resume draft into an interview-ready PDF. 32 templates, no account, nothing stored.

RevoGrid DataGrid MCP

io-github-revolist-revogrid-mcp

Token-free MCP server for structured RevoGrid Core, Pro, and Enterprise knowledge retrieval.

RevoGrid DataGrid MCP Pro

io-github-revolist-revogrid-mcp-pro

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

Rialto Swap (read-only)

io-github-hoodly-agent-mcp-rialto

Read-only MCP for Rialto quotes and swap preflight on Robinhood Chain. No signing or broadcast.

River Water Watch

io-github-brandempire-river-water-watch

Score a river cruise date against daily water levels on the Rhine, Danube, Elbe and Seine.

Roamward MCP

app-roamward-roamward-mcp

Plan U.S. road trips across 50 published drives; strongest coverage in the West and Southwest.

RoloCache

io-github-rolocache-agent-advisories

Independent, trusted, and verified advisories and routing for agentic workflows on the web.

Ruben Marcus — Agent-Ready Portfolio

io-github-rubenmarcus-portfolio

Public portfolio MCP for resume, services, availability, project evidence, and introductions.

Run402

com-run402-mcp

x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.

SBChart2.0 MCP

kr-co-softbowl-sbchart2

Softbowl SBChart2.0 차트(chart) 라이브러리의 공식 API 문서를 검색해, AI가 정확한 차트 코드를 생성하도록 돕습니다.

SBGrid3.0 MCP

kr-co-softbowl-sbgrid3

Softbowl SBGrid3.0 데이터 그리드(grid)의 공식 API 문서를 검색해, AI가 정확한 그리드 코드를 생성하도록 돕습니다.

SCA Zandomeni — Timișoara

eu-zandomeni-legal-content

MCP server SCA Zandomeni (avocat Timișoara): caută ~550 articole juridice RO + date contact.

SOLVED — buy work already done

ai-trovefield-solved

Search and buy verified solved artifacts instead of recomputing them.

SPLIDIA — operational notes and capabilities

com-splidia-notes

Fibre optics, OTDR, network design and data centre notes from SPLIDIA, plus its service catalogue.

SaaS Browser

com-saasbrowser-saas-browser

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

Sailtix

com-sailtix-sailtix

Ferry and fast-boat schedules, seats and fares, boat and fishing charters across Indonesia.

Sanctuary

io-github-fenrici1-sanctuary-mcp

Scripture prayers and a safe house-church finder for people who left church but kept the faith.

Screenshot & PDF Capture API

io-github-br0ski777-screenshot-pdf

Capture screenshots (PNG/JPEG/WebP) and generate PDFs from any URL. x402 payments.

SendThisFax

com-sendthisfax-fax

Send real faxes to EU institutions: pay per fax via checkout link or prepaid API key.

Shadow AI List

ca-airiskmanagement-shadow-ai-list

Risk-ranked registry of AI tools: look up an AI tool's risk or check if a domain is shadow AI.

Shingou

io-shingou-sentiment

Hourly crypto news sentiment and typed market events, with sources on every signal.

Shortlist Price Index

io-github-ies86-shortlist-price-index

Software entry prices for 16 categories, with ratings and true 3-year cost. CC BY 4.0

Sigistry Plugin Catalog

com-sigistry-plugin-catalog

Search and install Claude Code plugins from the Sigistry marketplace (read-only).

Sigistry Plugin Catalog (formerly Claude Registry)

com-clauderegistry-plugin-catalog

Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.

SignSimple

app-signsimple-signsimple

Send PDFs for legally binding e-signature, free and unlimited. Track status; free legal templates.

Signal Desk by LarryBuildsAI

io-github-larrylemonbot-signal-desk

One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights.

Signal Sprint

space-manus-signalsprint-mqysbksh-signal-sprint

Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.

Skillforge Render API

com-skillforge99-render-api

Screenshot, PDF, OG-image, and page extraction (markdown/JSON) over MCP. Bearer key or x402.

Sofya

co-sofya-sofya

Web search, fetch, extract, and research for AI agents. Markdown output + AI-synthesized answers.

Songs To Your Eyes — production music catalogue

com-songstoyoureyes-catalog

Search 18,594 production-music cues by mood, sound and exact runtime. Instant preview links.

Sparks Scribe

app-sparkscribe-sparks-scribe

Official first-party facts about Sparks Scribe: what it is, pricing, trial.

Spill Wineries

wine-spillthe-www-wineries

Search 32,000+ wineries: tasting fees, hours, reservations, amenities, and curated guides.

Star Wars MCP

build-swapi-star-wars

Star Wars API (SWAPI) as a remote MCP server: films, people, planets, species, starships, vehicles.

Svelte MCP

dev-svelte-mcp

The official Svelte MCP server providing docs and autofixing tools for Svelte development

Svodka — Bulgarian News

news-svodka-svodka

Summarized Bulgarian news from leading outlets: semantic search, top stories, article summaries.

Synap Memory

ai-maximem-synap

Persistent memory for AI agents — log and recall conversation context over MCP.

Synapze — Financial Intermediary MCP

eu-synapze-financial-intermediary-mcp

Connect AI agents to licensed financial intermediaries in France: insurance, credit, wealth.

Syracuse Company News

io-github-1145-am-syracuse-mcp-server

Structured company & industry news for AI agents: typed, dated, source-linked events.

Tantra Authority Catalog

com-tantra-authority-catalog

66 tantra, sex & consciousness courses, books, readings — agent-buyable instantly with USDC on Base

Task Scheduler

org-memoryapi-cron

Schedule and manage recurring or one-shot tasks

TaskRail

com-alamavar-taskrail-taskrail

Delivered-price deals, cancel/refund paths, used-value comparisons, and compatibility checks.