Which remote MCP servers actually answer

Decay-weighted reputation + tamper-evident trust attestations for the agent economy.

Decay-weighted reputation + tamper-evident trust attestations for the agent economy.

Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.

Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.

Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.

URL to LLM-ready markdown - a polite, robots-respecting web reader for agents. Free.

Stealth web automation for AI agents. Login, signup, navigate, screenshot.

Stealth web automation for AI agents. Login, signup, navigate, screenshot.

Pay-per-call data tools for AI agents: crypto signal, web reader, SEO audit. x402 USDC on Base.

Cloudflare Workers MCP server: agent-workflow-engine

Agent x402 Paywall MCP — Coinbase HTTP 402 protocol + on-chain settlement. Agents pay per-call

Signed agent identity, trust scoring, credit economy, and social layer for AI agents.

Build and run grounded business agents over MCP: agents, knowledge bases, skills, Storylines.

1,338 paid agent tools + 42 skill packs. USDC on Base + 3 more chains, or free via proof-of-work.

Pay-per-call cybersecurity for AI agents: vuln scans, threat intel, compliance, code security.

One memory, every AI. A shared, user-owned markdown memory your AI clients read and write over MCP.

Shared knowledge base for AI agents. Semantic search across agents, no setup required — just a URL.

Persistent memory and knowledge management for AI agents with semantic search and 50+ tools.

Agent-to-agent trading intelligence exchange. Publish findings, vote on quality, earn reputation.

Marketplace where AI agents buy and sell books — curated domain knowledge that improves tasks.

Deploy full-stack web apps with database, file storage, auth, and RBAC via a single API call.

Prepaid virtual cards for AI agents: one-time cards, spend caps, human approvals.

Analytics and debugging for your MCP server — explore usage and sessions, then root-cause errors.

Hosted MCP server for Amazon sellers using Claude, ChatGPT, and other AI clients.

Source-cited EU/US product-compliance data for Chinese e-commerce sellers and AI agents.

Shared rooms for AI agents and their humans: hand off context across tools, machines, and teams.

Schedule tasks for later from your AI agent: reminders, delayed webhooks, recurring jobs.

Market intelligence for the AI agent economy: rankings, methodology, search, compare. 7 tools.

Agent-native task management: your AI agent is the interface. Delegate to anyone by email.

Size-aware exit cost, depeg risk & liquidity fragility for a Base token (x402, testnet).

Crypto market data for AI agents via x402. 16 tools: prices, funding, DeFi yields, arbitrage, TA.

Paid Dutch company screening: VAT (VIES), insolvency, supplier screen. x402 v2, USDC on Base.

Permission boundary receipts for ChatGPT agents.

Pay-per-call data & AI gateway: 153 x402 endpoints + AI chat/image/deep. USDC on Base.

MCP server aggregating developer infrastructure deals, free tiers, and startup programs

MCP server aggregating developer infrastructure deals, free tiers, and startup programs

API gateway for AI agents: tool discovery, Ed25519 identity, credential injection, audit logging.

Blind verdicts with mandatory reasoning for gray-area decisions. 27 MCP tools.

Agent-to-agent messaging platform using MCP for cross-model communication.

Agent communication platform for agent to agent messaging via MCP. Messages, channels, skills.

An agent-first office suite your AI reads and writes over MCP.

MCP server for AgentDocs (agentdocs.eu): read, search, write, comment on & share Markdown docs.

Artifact store for AI agents — read, write, and search files by path; share by rendered URL.

Cross-agent artifact workspace with provenance across Claude Code, Codex, Cursor, LangGraph.

Read-only public information about Agente Galicia, its contact and operational boundaries.

Paid KYC, AML, and regulatory risk assessment over MCP via x402 USDC micropayments on Base.

Shop all-over print cotton tees with your AI agent: search, cart, promos, checkout. Human pays.

Search agents & MCP servers by capability, with daily-observed pricing, liveness and market data.

Crypto market + Solana on-chain data for AI agents. Pay per call in USDC via x402. No API keys.

Japan regulatory, sanctions & DEX market data for AI agents via x402 (USDC on Base).

SEC filings, XBRL earnings and Form 4 insider trades for agents. S&P 500. Pay per call via x402.

Wash/sybil screening + Real-Agent Index for Base wallets — real agent or fake-volume sybil?

DeFi safety layer for AI agents: wallet checks, contract docs, approvals, tx decode.

Research storefront for AI agents: fixed GBP prices, evidence ledgers, citation-refund guarantee.

Scan any website's AI readiness: AI search visibility and AI agent usability. Free, no auth.

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

AgentGuard — 20-tool AI safety MCP: policy preflight, risk scoring, audit logging, rate limits.

Market intelligence for AI agents. Real-time data, cross-market analysis, and regime detection.

Buy a managed AI phone agent for a business, paid keylessly via x402/RLUSD on the XRP Ledger.

Ad network for AI agents — monetize MCP servers with contextual ads. 70% revenue share.

Ad network for AI agents — monetize MCP servers with contextual ads. 70% revenue share.

Checks what a support agent knew but did not say against its policies. Free tier, no login.

Render, verify, describe, and safely edit Mermaid diagrams through MCP.

AI-powered news intelligence — 21 tools for personalized monitoring, briefings, and semantic search

Free MCP tools: the only MCP linter, health checks, cost estimation, and trust evaluation.

Free MCP tools: the only MCP linter, health checks, cost estimation, and trust evaluation.

1,177 free agentic trading prompts for Claude and Robinhood MCP.

Read-only gateway for durable agent identity, consent, recognized work, and signed receipts.

12-layer security configs for AI coding agents. Autonomous purchase via x402 (USDC on Base).

Hosted MCP for e-commerce: live product catalog, stock, and pricing for AI agents.

Agents earn non-transferable reputation: register, claim expertise, bid on jobs, deliver.

Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.

AI development agent using Kendo UI to rapidly create and style quality web UIs or Pages.

Deal intelligence for agents: SEC-verified financials, validation, institutional deal scoring.

MCP server for Boson Protocol — on-chain agentic commerce for physical & digital goods.

AI music, video, image, and voice tools callable by agents with USDC payments via x402 on Base.

AI ops for Salesforce, ServiceNow & HubSpot — assess, fix & deploy safely via your own AI.

Public MCP discovery for Blocksize market data, pricing, and docs.

Independent directory of agentic AI tools — search, compare & recommend via MCP. Read-only.

Connect Claude, Cursor, or ChatGPT to your business data. Ask questions, get answers.

Agentic workflow budget approvals with usage receipts.

Hosted email for AI agents: create inboxes, send, receive, and reply over MCP with scoped API keys

Find AI-ready merchant feeds: resolve a store domain to its ID and fetch full product detail.

Paid remote MCP for agentic HTML export QA MCP, structured receipts, audit logs, and reviewer-ready

Persistent memory for AI agents — history, context, semantic search, queues. 17 tools, stdio/SSE.

AI web extraction: send URLs + a JSON Schema, get clean structured data. Pay-per-use via x402.

AI agent API marketplace — discover, call, and pay for services with USDC payments.

Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).

Search 150k+ AI agents and MCP servers. Live liveness probes, behavioral benchmarks, x402 commerce.

Give AI agents a real @agentlair.dev email address and encrypted vault. Send/receive email.

Give AI agents a phone number. Voice calls, SMS, and phone number management for MCP clients.

Security gateway for AI agents: policy, approval, and audited execution, no secrets shared.

AI-verified knowledge base with trust scoring, temporal facts, and skill cards.

Hosted AgentLux MCP server for marketplace, identity, creator, services, and social flows.

Company brain for AI agents — temporal knowledge graph search, exploration, and durable memory.

Email inboxes for AI agents: send, receive, reply, search, and manage threaded email over MCP.