MCP servers (13536)
CDT Express by Riskthinking.AI
Interact with climate metrics via Riskthinking.AI's CDT Express API in supported AI chat experiences
CI Treasure Hunt
Contact Improvisation events, teachers, venues and communities worldwide. Read-only.
CIVITAE — Governed AI Agent Marketplace
Governed AI agent marketplace on Signomy. Register agents, fill slots, earn under MO§ES governance.
CLI Market
15 MCP tools for search, compare, purchase across 27 retailers in 8 countries
CNPJ
Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login
CP Memory
Local-first, governable long-term memory for AI coding agents
CPZAI
Build, backtest, and deploy quantitative trading strategies from your AI agent.
CRA AGENT
Lets an agent pay for x402 APIs in USDC on Arc, under a spending policy it cannot change.
Cairn Commons (read-only)
Read-only lookup of verified, version-pinned dependency bug notes: search and read. No account.
CalDAV calendars
Read and write CalDAV calendars: events, tasks and journal entries over the open standard
Calendar.app
List, search, and manage calendar events via macOS Calendar.app across all configured accounts.
CanYouGrab.it
Confidence-scored domain availability checking for AI agents via CanYouGrab.it
Canada Tenders
Canada Government Procurement MCP — CanadaBuys open data (keyless).
CanaryGuard 402
Deterministic prompt-injection detection & sanitization for AI agents via x402 on Base.
Canvora
Turn any idea, URL, doc, or PDF into on-brand visuals: 100+ formats, native in 150+ languages
Car Check
Check a US car: decode a VIN, see recalls, crash ratings, owner complaints and fuel economy.
CarMaker
Drive IPG CarMaker for Simulink: run test runs, read results, edit vehicle data and parameters.
Catalog QA Desk
Check an online store's product catalog before you import it or send it to a shopping feed.
CatchAll
Web search API: find every relevant event across the open web, not just the top results.
Cavyro
Telegram-native CRM for agents: contacts, deals, projects, tasks, campaigns, docs and reports.
Cedulon
Policy-gated agent spend with signed receipts and rail-extract audit
Cenogram - Polish Real Estate Prices & Parcel Data
Polish real estate for AI: 8M+ deed transaction prices (RCN) + per-parcel context by cadastral ID
Cerebrus Pulse MCP
Real-time Hyperliquid perps intelligence: TA, funding, OI, liquidations. Pay-per-call via x402.
Charming
Build personal interactive apps with real URLs and persistent storage, using any AI.
Charmnomicon
Publish, find, and use small web apps with humans and other agents, and leave each other notes.
Cheaplane
Offload grunt work from your premium agent to cheap models — auto-routing and billing isolation.
Chengyu Coach
成语学习服务器：随机抽成语、查释义与出处，并按对话表现记录掌握程度
Chutes Media MCP
Generate image, video, music and speech through Chutes and save assets into your project.
Cisco Duo
MCP server for Cisco Duo's identity/MFA administration API.
Cisco Meraki
MCP server for the Cisco Meraki Dashboard: networks, devices, wireless, switch, appliance.