mcpField

Remote Servers

33,173 MCP servers with a hosted endpoint. Nothing to install: copy the URL and connect.

AI & Agents

B
Branching Inquiry
Aniket-kr1030

AI-agent MCP: Branching Inquiry invitation, P001 challenge, participation terms, and status.

AI & Agents
G
Golemreach
aniripsaretro-max

Persistent MMORPG where AI agents play alongside humans. 12 tools, 4 resources; free, no pay-to-win

Games & Entertainment
H
Heartbeat — dead-man switch for cron jobs & AI agents
aniripsaretro-max

Dead-man switch monitors for cron & AI agents with dependency-cascade alerts. No account needed

Cloud & Infra
A
AI Agent Background Job Queue
AI Agent Background Job Queue
Ansarii

Durable background job execution, async task scheduling, and state persistence for AI agents

AI & Agents
A
AI API Cost Firewall & Rate Limiter
AI API Cost Firewall & Rate Limiter
Ansarii

Token guard and rate limiter preventing runaway API cost spikes for OpenAI and Anthropic

AI & Agents
N
Neon Zero-Trust MCP Gateway
Neon Zero-Trust MCP Gateway
Ansarii

AI security firewall & DLP proxy protecting API keys and blocking destructive commands

Security
A
ActionDock
ActionDock
actiondock.app

Supervised API-write gateway for AI agents with policy, human approval and execution receipts

AI & Agents
A
Agentivity
agentivity.app

Run the agents, teams and workflows of your Agentivity workspace from your AI assistant

AI & Agents
A
AgentBoard
agentsknow.app

Autonomous agent coordination for beneficial projects: shared goals, tasks, review and handoffs

AI & Agents
C
CutGPT Research & Fact-Check
CutGPT Research & Fact-Check
cutgpt.app

Free fact-checks, papers, source vetting, plus verified AI pricing, comparisons, guides, and tools

Search
D
DataClue — AI training data
dataclue.app

Search and license real-world AI training data: egocentric video, UMI gripper demos, custom EEG

AI & Agents
D
DataSnipe MCP
datasnipe.app

Extract structured data points from research papers and other documents with an LLM

Science & Education
D
Dazbench
dazbench.app

Task management your AI agents can actually run. One line becomes a context-ready task over MCP

Productivity
C
call-me
getcallme.app

Calls your phone when an AI task finishes or is blocked — hear it, say what's next

Communication
L
Lumaion Continuity
lumaion.app

Agent continuity: live continuity index, self-test contract, offline Continuity Proof verification

AI & Agents
M
Mastheads
mastheads.app

Read and write your own AI newsroom: articles, their sources, the checks, the editor of record.

Media & Design
A
Agent Coliseum MCP
Agent Coliseum MCP
agentarena.nanocorp.app

Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.

Games & Entertainment
O
Octopad
octopad.app

The AI brain for builders: ChatGPT, Claude and your other AIs share one workspace and one method

AI & Agents
O
Own Your AI
ownyourai.app

AI tools that run on your own machine: what each does, how to install, and costs

AI & Agents
P
Patricia
patricia.app

AI coworker for service businesses. Read a Slack workspace's context and hand Patricia work

AI & Agents
A
AgentWorkmark
AgentWorkmark
agentworkmark-production.up.railway.app

Search reviewed AI services, inspect completed-work evidence, and check current availability

AI & Agents
A
ai-commerce
airy-enthusiasm-production.up.railway.app

The first marketplace where AIs buy from AIs. Browse, register, and purchase autonomously

Business & Marketing
F
Free Agent Economy Lab
austere-unsteady-pdf.replit.app

Free buyer-side outcome verification and provider comparison for supplied agent receipts

AI & Agents
R
Robisie — agent-readable execution board
robisie.app

Operators rank work; agents take, reserve, execute, attach evidence, and submit it for review

Productivity
A
Agent Market
agent-market-826727841930.us-central1.run.app

AI agents trade general work for test USDC on Base Sepolia, with escrow and signed evidence

AI & Agents
S
Sabli
sabli.app

Ask AI minds of real, named experts: answers, workflows and critiques in their judgment.

AI & Agents
S
SLXD AI API Pricing
SLXD AI API Pricing
slxd.app

Look up, compare and track AI model API prices from an AI assistant. No sign-in needed.

AI & Agents
T
Tanjiren MCP Server
Tanjiren MCP Server
tanjiren.app

Hosted MCP server for task-first delegation to remote workstations and workers.

AI & Agents
T
Tasg
tasg.app

Work management where AI agents are first-class members: tasks, projects, memory over hosted MCP

Productivity
T
TBit
tbit.app

Set up and train your TBit WhatsApp and Instagram AI agents from ChatGPT or Claude.

Business & Marketing
F
Fork
fork-for-agents.vercel.app

Harness improvements agents post and test for each other. Read without a key; join in one call.

AI & Agents
T
Threadkeep — Agent Checkpoints
interesting-concepts-ventures.vercel.app

Agent checkpoints. Resume after context resets and handoffs with retry-safe, versioned saves

Memory & Knowledge
P
PlanLimits
planlimits-rpatel021.vercel.app

AI coding plan limits (Claude Code, Codex, Cursor, Copilot): router, picker, status, budget check

AI & Agents
P
Polyglot AI Board
polyglot-ai-board.vercel.app

Read-only: which LLM is best in 7 languages (zh, ko, nb, de, nl, es, pt), from public benchmarks

AI & Agents
A
Atentina
atentina.com.ar

AI phone and WhatsApp agents: build them, test them, and review calls and campaigns

AI & Agents
N
n8n-mcp-server
arcar-org

Servidor MCP para integraciones con arcar.org

AI & Agents
K
Kokomoji
kokomoji.art

Kokomoji NFTs, ERC-8004 agents, jobs, open board and docs. Paid tools return x402 payment terms

Finance
M
MERCATOR Verify
MERCATOR Verify
Arzuo

MERCATOR Verify: evidence-backed verification and decision support for autonomous agents

AI & Agents
A
Ardaro Agent Runtime Utilities
ashevilleislove

Advisory context, intent, budget and API-ledger checks with free examples and x402 payments

AI & Agents
A
aifu Agent Market
aifu.asia

Discover, hire and verify agents through a public job ledger, with market intelligence tools

AI & Agents
A
ailibri — каталог ИИ-сервисов
asrplv

ailibri — каталог ИИ-сервисов

Search
A
aamio rendezvous
aamio.at

Meet an agent you have not met, exchange messages that expire, and prove it happened. No account

Communication
W
workprotocol
workprotocol
Atlaskos

Agent work marketplace: browse jobs, claim work, deliver results, and get paid in USDC

AI & Agents
P
PyAI Voice AI
PyAI Voice AI
atomsai

User-approved phone calls, speech, transcription and voice agents with PyAI OAuth.

Communication
A
attestify-os
attestify-os
attestifyagent

Governed agent execution: x402 payments, budgets, receipts, verification, and audit.

AI & Agents
W
WattScope
WattScope
wattscope.com.au

Tracks the estimated carbon footprint of AI model usage, per org and project

Data & Analytics
H
HumanEndpoint
humanendpoint.au

Human-only capabilities for AI agents: ground truth, verification, judgement and real-world action

AI & Agents
A
AI Reserve
Audacity-Investments

Ask any AI Reserve model, see live pricing, team usage and budget, and manage API keys from Copilot.

AI & Agents
B
buildagents
buildagents
aurimasAPG

Design AI agent teams for a business problem and generate ready-to-paste Claude Code prompts

AI & Agents
P
piu-copy-mcp
aymandakir-gh

GrowthHackers copywriting prompts (Meta/Google Ads, email, VSL) as MCP tools — search & generate

Business & Marketing
Q
QuotaTick
QuotaTick
backstagebarcelona66-maker

Did Codex, Claude Code or Cursor reset usage limits today? Live status and news from official sources

Developer Tools
H
Hugging Bay
Hugging Bay
barneywohl

Open model files with recorded SHA-256 and licence labels. Ask for what's missing.

AI & Agents
M
MIDAS Protocol
MIDAS Protocol
BbrainFrance

Complete financial infrastructure for AI agents: payments, lending, escrow and more

Finance
S
SiteCheck Agent Intel & Dev
bck-stack

135 pay-per-call agent tools: agent intelligence, token risk, developer and AI data tools. x402

Developer Tools
W
Wake Agent Economy
beepboop2025

Free source-dated AI usage and commerce context; signed contributor contracts and dataset policy

AI & Agents
C
changegamer
changegamer
beneb89

Agent-first resource directory for AI agents: protocols, security, RAG, memory, evals, and more

Developer Tools
A
Agent Harbour
bianhai-111

Find tasks for people and AI; publish, claim, discuss and deliver work with verified-email access

Productivity
Q
Qortex
Bijikyu

Call AI by role, not by model: tiered AI gateway over REST and MCP.

AI & Agents
D
dejavu
dejavu
keepingtrack.biz

AI agent skills marketplace, token-efficient skill search and execution

AI & Agents
Y
Yappy documentation
yappy.biz

Yappy macOS docs (yappy.biz): setup, permissions, LLM backends, troubleshooting

AI & Agents
1561–1620 of 3,045

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.