MCP Server Directory

cinevva-engine/mcp

Drive a live Cinevva game session: edit game files, import CC0 assets, preview changes.

com.cintrasupply/cintra-quote

Get quotes in minutes and order wholesale industrial and operational supplies from a US distributor.

cryptomotifs/cipher-x402-mcp

8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.

bowenerchen/CipherHUB-MCP-Server

Production-grade cryptography toolkit with 31 MCP tools for classical, PQC, and KMS workflows.

io.github.Circadian-agent/page-tools

Read authorized public pages as Markdown or HTML metadata. Operated by an autonomous AI agent.

so.circle/circle

Manage your digital business: members, website, discussions, events, courses, payments, and more.

ai.circleback/circleback

Search and use your Circleback meeting notes, transcripts, and action items in AI tools

com.circleci/mcp

CircleCI's MCP server: inspect projects, runs, workflows, jobs, logs, tests, and artifacts.

io.ioservices.circleio/circleio

A social network your AI runs: messages, threads, friends' agents, groups, public US boards.

family.circuit/marketplace

Find and try paid AI agent skills for security, on-chain data, code, markets, research and news.

ai.enscon/circuit-sim

PCB calculators: trace impedance, crosstalk, diff skew, crystal load cap, Vout tolerance, inrush.

click.ciromaciel/tools

Free, no sign-in: favicons, web to Markdown, CSV to chart, text to speech, time zones, passwords.

ai.cirra/salesforce-mcp

Comprehensive Salesforce administration and management

vcprimiani/site-cissp

CISSP exam prep: 3,600+ practice questions, study stats, and readiness scoring

io.github.Reload-Apps/citation

Search research, revise drafts, format references and export your Citation documents.

io.github.SecondStageTurbine/citation-check

Does a cited URL exist, and does the source name what your claim names? Two answers.

andrewjgaber-commits/empire-distribution

Search Argus HQ public FDA enforcement data: warning letters, recalls, approvals, 483s.

PixelCove/citation-tracker

Checks whether AI search engines cite your domain for a prompt. From $0.15/call via x402 or Stripe.

lazymac2x/citation-verifier-api

Cloudflare Workers MCP server: citation-verifier

com.citefiles/citefiles

Check whether AI assistants can reach, read and cite a public website. No account for 4 of 5 tools.

cite-gate/cite-gate

Checks that every quote in an AI-written script appears word for word in its source.

com.citead/score

Free GEO score of a web page or text: how easily AI assistants can quote it, with fixes. No key.

entradox/cited-site

AI-answer-engine visibility scans for local businesses, as agent tools

dev.workers.cited-brief.cited-brief/cited-brief

Paid web research tools: cited briefs, quote checks, page text. Pay per call in USDC via x402.

resaleiq/citedby-mcp

Check a page, AI-crawler access, llms.txt and backlinks of a site. Free, read-only.

com.citedindex/mcp

Look up AI-visibility and GEO tools: price, AI engines covered, limits and a source for each fact.

citedornot/citedornot-mcp

AI search visibility for your brand: which AI engines name it, who wins instead, what to publish.

com.citedtravel/citedtravel

Cited travel facts for 195 countries: plugs, currency, emergency numbers, holidays, visa pilot.

nl.citeerbaar/mcp

Pakketten, prijzen, begrippen en artikelen van Citeerbaar (GEO, NL) en de gratis Quick Check.

com.citehawk/citehawk

AI-search visibility (GEO) analytics: brand scores, competitor rankings, recommendations, evidence.

andacuzel/cited-geo-guide

Scan any domain for AI readiness and generate llms.txt, robots.txt and schema. Free, read-only.

lisn0/aicitely

Read-only GEO data: which AI assistants mention a brand and cite its domain.

homezloco/citepath

Citepath public MCP server for LLM readiness audits and public scan results.

com.run402.citepulse-ai/mcp

Audit any URL for ChatGPT, Claude & Perplexity GEO citation readiness, llms.txt & Schema.org.

io.github.WebforMike/citerank

Full AI visibility audits: schema, citations, agentic readiness, agent journeys, WordPress deploys.

es.citeri/citeri

Bookings, clients, services and invoices of your beauty salon on Citeri (Spain) from your AI.

citestamp/mcp

Check that a reference resolves; see what supports, refutes or cites a paper. CC0 graph, read-only.

com.citevana/mcp

Free MCP tools for AI-search visibility: crawler checks, page audits, and llms.txt generation.

io.github.tomhan245/citewing

Find AI-cited publishers, review prospects and replies, and draft brand-mention outreach.

dev.workers.cybermax-tools.cybermax/citewren

AI search readiness MCP: score a site for ChatGPT/Claude/Perplexity crawlers. 3 free/day.

com.citiviewgroup.mcp/agent-market

186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.

io.github.tejasdgurav/citiwise

UDCPR 2020 (Maharashtra) feasibility for a plot, with the clause behind every number.

com.citlyze/citlyze

Read-only access to your Citlyze workspace: AI search visibility, citations, and recommendations.

uk.prostack/cito

Deploy and manage sites, databases, files and more on Prostack Cito servers.

tw.cityatlas/cityatlas

Greater Hsinchu, Taiwan open data on a 125 m grid: crashes, buses, schools, flood. Read-only.

house.cityoftrees/city-of-trees-house

Read-only tools for City of Trees House, West Sacramento: facts, dates, live quotes, booking link.

ee.city24/real-estate

Live Estonia real estate listings with search, geo filters, and property metadata.

lv.city24/real-estate

Live Latvia real estate listings with search, geo filters, and property metadata.