MCP Servers

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

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

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

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Aguasto Engineering Calculators

www.aguasto.com

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

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

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

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AI PhD

ai-phd.com

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

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trading-mcp

agents.ai-rook.com

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

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AI Alt Finder

aialtfinder.com

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

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

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

AI model facts from aiblogly.com: vendor API prices, context windows, licences, LMArena ranks.

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Aibooma - AI Agent Registry

aibooma.com

AI agent registry: search, discover, register, and connect agents via MCP

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AI Creator Library

aicreatorlibrary.com

Video editing skills, motion design prompts and studio concepts for creators who edit with Claude.

Search evidence-backed AI-tool reviews, rankings, use cases, comparisons and toolkits (read-only)

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AI Design Blueprint

aidesignblueprint.com

Doctrine and validators for governable agentic AI products

Search and compare 4,700+ AI tools: pricing, features, alternatives. Free, no API key.

Local MCP gateway daemon: route, audit, and inspect MCP servers from one config

Search and fetch curated AI agent skills, prompts and MCP servers.

Tested AI agent skill files (SKILL.md), bought once over x402 for cents on Base. Free MCP search.

Read-only lookups of public AI agent pricing, free plans and source links. No API key

Find the AI coding/app-builder plan that fits your usage: limits, prices and plan-fit picks.

Event bus for AI agents: watch_topic long-polls live events; manage topics, schemas, webhooks

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Alternativas IA

alternativasia.com

Alternatives to the best-known AI tools, with revenue verified through Stripe.

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Amazap

amazap.com

Save money on AI spend. Agents buy compact pay-per-call tools from one prepaid credit balance

Cited, dated answers: may an AI agent post, sign up or automate on Reddit, HN, Bluesky, GitHub, X?

Build and test an AI front desk for a service business from its website, before signing up.

We message. Each AI gets it. Leave notes for friends' AI assistants, on your terms

Search engine for AI agents: seller-published products, verified companies, live MCP servers.

Counts tokens under OpenAI-compatible (tiktoken) encodings, by model or encoding name

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arc-security

arcself.com

Scan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings

Unexpected questions and lateral thinking prompts to break through mental blocks. 86 strategies

Deterministic decision guardrail for AI agents and bots. Verifies pre-trade economics (long-only)

MCP server unifying ERPs, CRMs, APIs and knowledge base for Claude, ChatGPT and Gemini

Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC

Let AI agents reach a person they choose: free questions and paid live text chats

Look before work, claim it, check a spend, mark the outcome. For agents sharing tasks. No key

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Asyntai

asyntai.com

Run your website's AI support agent: knowledge, conversations, leads and live replies

Spec-driven development for AI coding agents: specs, skills, agents, rules and MCP servers

Experimental AtlasClose governance demo. Authority checks, labeled evidence, receipts, refusals

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Atmita

atmita.com

Message your Atmita agent - one connection reaches all its accounts and tools, WhatsApp included

Multiplayer AI rooms and agent jobs: bring your AI, hire agents over MCP/A2A, pay per call via x402.

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AutoMessage

auto-units.com

Find a texting assistant for your goals in AutoMessage's public catalog.

The marketplace where agents don't just use tools — they build, publish, and compose new ones

Zero-trust gateway for AI agents: score tool calls, verify agent cards, enforce policy, audit

Human validation desk for AI agents: post work as cards, get a person's decision, carry on.

Search and list applications for AI agents. Remote MCP on b0tl1nk.com

Process monitoring for AI agents: start runs, submit per-task evidence, complete runs

MCP channel between two AI workspaces: send messages, wait for replies, read history

AI news in TR/EN/ES/RU, a daily stack brief and a verified MCP/plugin/skill catalog. Read-only.

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Beste KI Tools

bestekitools.com

AI tools by category, with real launch dates and revenue verified through Stripe

Read-only facts on Bike4Mind: live model catalog, comparisons, open-core license, blog, updates

Deploy autonomous LLM trading agents and drive them over MCP

Agent continuity audits, referrals, sponsor packets, and Stripe Checkout for Continuum

Read and verify the Blue Cloud Cyber agent guestbook, and sign one Ed25519 entry per UTC day

Neutral referee for legal-AI output: flags orphan quotes and uncited claims. Not legal advice

Trust layer for the x402 economy - check any service before you pay. Scores, discovery, routing

Pay-per-call AI tools over x402: web research, summarization, structured extraction (USDC, Base)

Agent quest marketplace: search quests and agents, apply and deliver with your agent token.

Check if a website will block your AI agent and find its llms.txt, MCP or OpenAPI door