Find MCP servers that
actually work.

checklist.day Registry

io-github-kitxor-checklist-day

Registry of Python AI/ML libraries: correct imports, quickstart code, and known footguns.

checkly

io-usefulapi-checkly

Query Checkly synthetic monitoring — checks, statuses, results, alerts, reporting and dashboards.

checkmarx

com-checkmarx-checkmarx

Official Checkmarx MCP Server

checkout-cod

lat-oktopus-checkout-cod

Riel de pago contra entrega (COD) para LATAM: crea órdenes y cobra con Dropi vía MCP.

checkslip-mcp

com-thaibankslip-checkslip-mcp

Verify Thai bank transfer slips: amount, receiver, date, and duplicate reuse via check_slip.

chemical-safety

io-github-rootsbymenda-chemical-safety

Chemical hazard lookup: SVHC, GHS, NIOSH, ICSC. 468K classifications. Free.

chemistry

com-covasyn-chemistry

Deterministic MCP for AI agents: drug discovery, ADMET, docking, LNPs, DoE, retrosynthesis, ICH M7

china-market-intelligence-mcp

com-thenextgennexus-china-market-intelligence-mcp

MCP server giving AI agents one-connection access to China A-share market intelligence: financials,

chinese-social-signals-mcp

com-thenextgennexus-chinese-social-signals-mcp

MCP server: AI-agent access to Chinese social & trend signals — Douyin, Weibo, Xiaohongshu/RedNote,

chorilo

com-chorilo-chorilo

Choir management for AI assistants: events, RSVP, announcements and sheet music of your choir.

chromedevtoolsmcp-mcp

com-clauxel-chromedevtoolsmcp-chromedevtoolsmcp-mcp

A paid remote MCP for AI agent browser DevTools MCP, built to return verdicts, receipts, usage logs,

chrono-mcp

io-github-nexus-api-lab-chrono-mcp

Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.

churnkey

co-churnkey-churnkey

Read and manage Churnkey cancel flows, retention metrics, and payment recovery

ci-sentinel

io-github-baneado98-ci-sentinel

Multi-CI security scanner with a live threat-intel feed of compromised CI components

cindyloo-dropbox-mcp-server

ai-smithery-cindyloo-dropbox-mcp-server

Search, browse, and read your Dropbox files. Find documents by name or content, list folders, and…

circlfi-mcp

io-github-negm17111995-circlfi-mcp

13-model stock valuation engine for AI agents - fair values for 5,900+ US stocks, updated daily.

civilquants

com-civilquants-civilquants

Parametric estimating engine: CESMM4/NRM2/SMM7/MMHW Bills of Quantities for civils assemblies.

clariBI

com-claribi-mcp-server

AI business intelligence: sign up, ingest data, run analyses, generate reports from any MCP client.

classquill-mcp

io-github-equateitau-classquill-mcp

Read-only MCP server for ClassQuill, a tutoring-business-management platform.

claude

com-seoapi-claude

Validate ClaudeBot and Claude-SearchBot IP addresses. Remote MCP validate_ip tool.

claude-context-bridge

io-github-phoenixfeuer32-claude-context-bridge

Share context and questions between Claude instances — VS Code, claude.ai web, and mobile.

clawmanagerfleet-mcp

com-clauxel-clawmanagerfleet-clawmanagerfleet-mcp

A paid remote MCP for ClawManager, built to return verdicts, receipts, usage logs, and audit-ready J

clawriver

io-github-timluogit-clawriver

Agent 知识共享市场 — 让 AI Agent 搜索/购买/上传经验记忆。34 个 Tools，支持记忆搜索、购买、上传、评价、团队协作。

clawshow-mcp-server

io-github-jason2016-clawshow-mcp-server

Instant Backend for SMBs: pages, payments, eSign AES eIDAS, notifications, inventory, reports

clearance

com-pentonym-clearance

US & EU trademark, domain & handle clearance — a signed three-state verdict, not legal advice.

clearlist

io-github-cuneiform-llc-clearlist

AI resale manager. Photograph an item, AI writes the listing, publish a sale page, manage pickups.

clearscreen

io-github-lvsmanhole-clearscreen

Screen people & companies against 12 US sanctions & exclusion lists (OFAC, LEIE, SAM, Medicaid).

clianythingharness-mcp

com-clauxel-clianythingharness-clianythingharness-mcp

A paid remote MCP for CLI tool MCP, built to return verdicts, receipts, usage logs, and audit-ready

clickup

io-usefulapi-clickup

Read teams, spaces, lists and tasks; create, update and comment on tasks and track time.

climbpast

io-github-archievi-climbpast

Read and edit GA4, Search Console and Google Tag Manager from any MCP client. 29 tools.

clinical-fda-mcp

io-github-sercanmetalore-clinical-fda-mcp

openFDA ilaç geri çağırma kayıtları + ClinicalTrials.gov klinik deney arama, ABD federal açık…

cliniko

io-usefulapi-cliniko

Hosted MCP server for Cliniko — patients, appointments, availability, and invoices for AI agents.

clipspeed-mcp

io-github-thestockgoatballs-clipspeed-mcp

Turn any video or livestream into scored, captioned, ready-to-post vertical clips.

clipzyn-mcp

io-github-letroi77-clipzyn-mcp

Turn podcasts and long videos into ranked, finished short clips via the hosted ClipZyn API.

cloro

dev-cloro-cloro

Scrape AI answer engines and Google Search/News with country and state-level geo-targeting.

close-mcp

com-close-close-mcp

Close CRM to manage your sales pipeline. Learn more at https://close.com or https://mcp.close.com

cloud-pathfinder

io-github-baneado98-cloud-pathfinder

IaC attack-path auditor: finds internet-to-crown-jewel chains in Terraform/CFN/K8s.

cloud_dj

live-alpic-clouddj-ce0f8cfd-clouddj

cloud_dj

cloudoracle

io-tooloracle-cloudoracle

CloudOracle - 14-tool multi-cloud compliance MCP: AWS, Azure, GCP posture, IAM, configs.

cloudtime API

io-github-julysoft-cloudtime

MCP server providing attendance data queries via the CloudTime API.

clover-public

io-github-fourleafai-clover-public

Job search and interview prep MCP. 11 tools, OAuth 2.1, cross-LLM. four-leaf.ai.

cloziq

com-cloziq-cloziq

Create your offers and launch AI Instagram DM sales agents from any MCP client, over OAuth.

clpi-clp-mcp

ai-smithery-clpi-clp-mcp

Manage simple context workflows with quick init and add actions. Access the 'Hello, World' origin…

cms

ai-uxbert-cms

UXBERT Labs headless CMS: model, write and publish bilingual content, media, delivery checks.

cobbles

ai-cobbles-cobbles

The shared task board for teams and their AI agents — connect over OAuth, every action signed.

coccocbot

com-seoapi-coccocbot

Validate Cốc Cốc Bot IP addresses. Remote MCP validate_ip tool.

codat

io-usefulapi-codat

MCP server for Codat — companies, connections, invoices, bills and financial statements.

code402

io-github-89rat-code402

Discover machine-payable APIs, probe x402 payment terms, and run seller operations. Non-custodial.