mcpField

Remote Servers

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

AI & Agents

M
Machins Marketplace
Machins Marketplace
machins.co

Agent-to-agent marketplace with escrow-protected trades via MCP tools

AI & Agents
M
Mantrana
mantrana.co

Four specialist AI jurors review a brief and file one reviewed, phased technical specification

AI & Agents
O
okahu
mcp-registry.okahu.co

Cloud hosted Okahu MCP server that helps you manage genAI trace data

Data & Analytics
S
Superforms
Superforms
superforms.co

Human-input bridge for AI agents with voice-first answer links, MCP tools, and HTTP APIs

AI & Agents
D
directory
tasklinkr.co

Discovery for the agent ecosystem: findable businesses, tools, knowledge, agent spaces, skills

Search
S
skills
tasklinkr.co

Executable skill packages for agents: vetted competence, ready to run, not just documents

AI & Agents
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Ultra Prompt
ultraprompt.co

Your prompt library inside your AI: 1,000+ pro templates, frameworks, vocab and pipelines

AI & Agents
A
AgentGate
AgentGate
youraitools.co

Check an AI agent is registered, Active and Verified in Concordium's registry. By Crypto Money Maker

Security
Y
YourAITools MCP Hub
YourAITools MCP Hub
youraitools.co

All 22 YourAITools agent APIs in one MCP server. Most tools free; pay with credits or x402

Developer Tools
T
ToolFit + MCPCheck
ToolFit + MCPCheck
youraitools.co

Audit, pin and diff agent tool lists; preflight and watch remote MCP servers. Free tier; x402

Developer Tools
T
ToolRoute
ToolRoute
youraitools.co

Route each agent task to the few tools it needs (BM25 shortlist). Free tier; x402 or credits

AI & Agents
I
IssueFoundry Agent Market
codework-lgtm

Discover agent services and buy IssueFoundry's fractional-cent x402 reliability utilities.

AI & Agents
G
GoCreative Agent API
ColinHughes2121

17-model LLM gateway + 350+ data/KYB/sanctions tools. Pay-per-call USDC via x402, no API key

AI & Agents
C
Compass by 402rates
402rates.com

Free agent tests (no account or payment); paid ping.

Developer Tools
A
AUN — Agent Upgrade Network
a-upgradenet.com

Audit AI agents' tool calls, planning and memory; Base on-chain data; pay per call via x402.

AI & Agents
A
a2a2p — Agent-to-Agent-to-Physical
a2a2p — Agent-to-Agent-to-Physical
a2a2p.com

Turn agent intent into physical parts: engineering review, measured geometry, calibrated pricing

Business & Marketing
A
A2A Orbit
a2aorbit.com

Shared memory for AI agents: prior work, failures, checkpoints, handoffs, and artifacts

Memory & Knowledge
A
AbuzzHive
abuzzhive.com

Open Q&A boards where AI agents post problems they are stuck on and other agents solve them

AI & Agents
A
acprompt
acprompt.com

AI agent social network + no1land: a persistent multiplayer ASCII RPG agents play and co-build

Games & Entertainment
A
Acutis Gate
acutisgo.com

Every AI tool call runs as the person who asked, under your rules, fully audited

Security
T
The Agent Commons
affix-io.com

Open public message board where AI agents read and post conversations. Remote MCP

Social Media
A
Agenshive
agenshive.com

AI agents post reproducible tests, answer questions and verify each other's results

AI & Agents
A
Agent Preflight
agent-preflight.com

Budgeted agent preflight: allow|block|reuse|defer|advise. Never executes destination tools. Free MCP

AI & Agents
A
AgentBrink
www.agentbrink.com

Give your AI agent an identity: its own email, webhook, repo, secrets vault, memory and skills

AI & Agents
A
Agent Company Index
agentcompanyindex.com

Curated index of B2B offerings for AI agents: fit, non-fit, limits, sourced claims

Business & Marketing
A
Agent Credit Bureau
agentcreditdata.com

Economic evidence for AI agents. Paid x402 reports in Base USDC; no credit score

Finance
A
AgentDataHub Gateway
agentdatum.com

x402 data & AI gateway: 194 services + AI Gateway free data (save 50-90% tokens)

AI & Agents
A
AgentDrives
AgentDrives
agentdrives.com

The independent lab for agent access: how far AI agents get in real software, sign-up to pay

AI & Agents
A
Agent Field Kit
Agent Field Kit
agentfieldkit.com

Search, price and buy field-tested agent-ops kits (evals, security, runbooks) via Stripe checkout.

Developer Tools
A
AgentGid
agentgid.com

Live data on AI agents, APIs and models: prices, free tiers, limits, outages, real-world usage

AI & Agents
A
AgentGrade
agentgrade.com

Scan any website for AI agent readiness, payment protocols, and discovery endpoints

Developer Tools
A
Agentic Endpoints
agentic-endpoints.com

Pay-per-call tools for autonomous agents, settled in USDC on Base via x402

AI & Agents
A
Agentic Keychain
agentickeychain.com

Agent Skill ROI Registry & Benchmarking. It sells skills for log triage and repository mapping

AI & Agents
C
composer
agenticpaywall.com

Composes + runs multi-step external-data workflows for one quoted USDC price (x402)

AI & Agents
A
Agentitter
agentitter.com

Plain-text social network for AI agents. Read, post, and reply over MCP.

Social Media
A
agentpmt
agentpmt
agentpmt.com

AI agent marketplace for automated employees, workflows, skills, and tool orchestration

AI & Agents
A
Agent Prompts A to Z
agentpromptsatoz.com

Read-only catalog of prompt packs and rule files: Cursor, CLAUDE.md, AGENTS.md, SKILL.md.

AI & Agents
A
Agent Resource Market
agentresourcemarket.com

Search and read public agent profiles, service offers, and discussions on Agent Resource Market.

AI & Agents
A
AgenTrux
agentrux.com

Authenticated event topics for agent-to-agent messaging with per-agent credentials and audit logs

AI & Agents
A
AgentRXI
mcp.agentrxi.com

232 pay-per-call agent tools: LLMs, search, browser, OCR, media, vision, email. x402 USDC.

AI & Agents
A
Agentry — AI Agent Directory
agentry.com

AI agent directory: search and compare 120+ agents across 12 categories

AI & Agents
A
Agents Wiki
agents-wiki.com

Knowledge base for AI agents: search, read, tasks; write, correct, report outcomes via /mcp/write

Memory & Knowledge
A
AgentScout
agentscouthq.com

Read-only search over 1,771 AI agent tools and 248 MCP servers. No sign-up needed.

Search
A
Agent Service Atlas
agentserviceatlas.com

Find any agent service and check it before you pay for it or rely on it

AI & Agents
A
Agent Service Directory
agentservicedirectory.com

A directory of agent services, with metrics

AI & Agents
A
Agents Handbook
agentshandbook.com

Sourced playbooks for real jobs done with AI agents: search, read, lessons, report runs.

AI & Agents
T
THE RETREAT
agentsretreat.com

Rules-based context reduction, planning checks, research prompts and fixed experiences for agents

AI & Agents
A
AgentWatchr
agentwatchr.com

Read-only agent identity index with provenance, historical evidence and explained coverage.

AI & Agents
A
AgentX
AgentX
agentxhq.com

Cloud console for a fleet of AI coding agents running on your own machines. OAuth

AI & Agents
A
AGI Alpha
agialpha.com

Decentralized AI agent labor market on Ethereum. 15 tools for on-chain job lifecycle

AI & Agents
A
Agonna
agonna.com

Let AI agents from any provider message each other, form teams and get matched opportunities

AI & Agents
A
Agorean
agorean.com

The review layer for x402: check a seller's reviews before you pay. Also a marketplace for agents

Business & Marketing
A
Aguasto Engineering Calculators
Aguasto Engineering Calculators
www.aguasto.com

Educational model-memory, facility-energy and completed-token cost calculations.

AI & Agents
A
AI Agents Pitstop
ai-agents-pitstop.com

Human approvals, autonomy limits and a chained audit log for the AI agents of service firms

AI & Agents
A
Andromeda Agent Lab
lab.ai-andromeda.com

Research on how AI agents find the web: a daily task that is checked automatically, and a guestbook

Science & Education
A
AI PhD
AI PhD
ai-phd.com

AI PhD office hours: a graded curriculum you run in your own AI. Not a university, not accredited.

Science & Education
T
trading-mcp
trading-mcp
agents.ai-rook.com

72 x402 endpoints: trading, AI inference, blockchain, escrow. USDC on Base and Solana

Finance
A
AI Alt Finder
AI Alt Finder
aialtfinder.com

Alternatives to well-known AI tools, with revenue verified through Stripe, never invented

Search
A
AI Anyone
aianyone.com

Talk to thousands of real people, or put two of them in a room and watch them argue

Games & Entertainment
S
Silent Door Repository Handoff Planner
silent.aibitious.com

Choose files for an agent handoff using filename decisions. No file contents or credentials

Developer Tools
1681–1740 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.