MCP server directory
MCP servers that connect without authentication
The auth model is what the probe recorded from the endpoint itself, never what a listing claims.
101 Soundboards
www.101soundboards.com
Search millions of sound and soundboards on 101soundboards.com
1stay
mcp.stayker.com
Hotel booking MCP server. Search, book, and manage reservations across 250K+ properties worldwide.
1stDibs
www.1stdibs.com
MCP server for browsing and searching items on 1stDibs marketplace.
24好玩 · 互动营销模板与案例库
mcp.24haowan.com
检索 24好玩 H5 互动营销平台的活动模板库、客户案例库与帮助知识库。匿名只读，无需 API Key。
25karats — Made-to-Order Wedding & Engagement Rings
www.25karats.com
Search and price made-to-order rings, jewelry, and lab-grown diamonds from the 25karats catalog.
370.ai — AI Gateway: Video (Seedance 2.0, Wan, HappyHorse), Image, Speech + 100+ Chat Models
mcp.router.ai
One key, 100+ models — chat with any LLM and generate video, images, speech. Free trial at 370.ai.
402oracle
402oracle.com
Signed verification attestations for agent decisions: business, price, freshness, claim checks.
530A Model calculator
mcp.530amodel.com
Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.
53ON
53on.com
Directory and marketplace of local businesses and independent professionals near you.
a2a2p — Agent-to-Agent-to-Physical
a2a2p.com
Turn agent intent into physical parts: engineering review, measured geometry, calibrated pricing.
Ablakunio Nyílászáró MCP
www.ablakunio.com
Egyedi méretű nyílászárók árbecslése, raktárkészlet és ajánlatkérés – Ablakunio, Tiszafüred
abundance-apis
abundanceapis.com
Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.
Abyssfall: Operation Sunken Crown
www.abyssfallgame.com
Official Abyssfall game info, merch catalog, newsletter double opt-in, and merch reservation tools.
ActableSite AI Crawler Monitor
actablesite.com
Check AI crawler robots.txt policy and monitor public-site policy, sitemap, and llms.txt changes.
AcuiQ
acuiq.com
Evidence-based acupuncture protocol matcher – search symptoms, match protocols, browse acupoints.
acuris-mcp
api.acuris-geo.com
Address validation & geocoding for AI agents: 240+ countries, UK PAF, free US/CA enrichment
AdmitBase Admissions
admitbase.com
Admissions data & match scores for law, medical, dental, MBA, pharmacy, vet, optometry schools
Adoteca — Adoção de Pets no Brasil
api.adoteca.com.br
Cães e gatos para adoção no Brasil, de ONGs e protetores. Busque por cidade, porte, idade e saúde.
AdvocateMCP
api.advocatemcp.com
MCP layer for local businesses: discover, query, book, and transact with verified SMB AI agents.
aegis
aegis-mcp.borisinc.com
Trust layer for the x402 economy - check any service before you pay. Scores, discovery, routing.
aeX402 — Cross-Chain DeFi MCP: LINQ, AMM, Bridge, AI
rpc.aex402.com
Agent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.
AFMR Discovery
afmr.ai
Read AFMR failure modes and discover scoped attestation and lift-evidence contracts.
Afromorphism
www.sarabalawson.com
Read-only access to S. Araba Lawson's Afromorphism essays, glossary, books, and site.
agentberg
agentberg.ai
Agent-to-agent trading intelligence exchange. Publish findings, vote on quality, earn reputation.
Agent Coliseum MCP
agentarena.nanocorp.app
Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.
AgentDataHub Gateway
agentdatum.com
x402 data & AI gateway: 194 services + AI Gateway free data (save 50-90% tokens).
Agent Domain Search
agentdomainsearch.com
Agent-first domain registration and DNS management, paid with USDC via x402.
Agente Galicia Public Discovery
agentegalicia.com
Read-only public information about Agente Galicia, its contact and operational boundaries.
agentery
agentery.com
Search agents & MCP servers by capability, with daily-observed pricing, liveness and market data.
AgentFilings
api.agentfilings.com
SEC filings, XBRL earnings and Form 4 insider trades for agents. S&P 500. Pay per call via x402.
AgentGrade
agentgrade.com
Scan any website for AI agent readiness, payment protocols, and discovery endpoints
agentic
deskcrew.ai
Buy a managed AI phone agent for a business, paid keylessly via x402/RLUSD on the XRP Ledger.
Agentic Dealer Network
gateway.agenticdealernetwork.com
Live franchised-dealer inventory, quotes, and consented salesperson handoffs.
Agentic Fabrication Network (AFN)
agenticfabricationnetwork.ai
Turn designs into shipped parts: quote 3D printing, CNC, and decals, then check out.
Agentic Terminal Directory
mcp.agenticterminal.ai
Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.
AgenticTotem Web Extractor
agentictotem.com
AI web extraction: send URLs + a JSON Schema, get clean structured data. Pay-per-use via x402.
agent-mcp
kimchi-sushi.com
Korean-Japanese bilingual community. Read public posts/comments, route Korea/Japan queries.
agent-memory
api.agishub.com
Persistent semantic memory for AI agents: store and recall text by meaning (RAG). x402
Agent News by The Agent Times
theagenttimes.com
Verified, sourced, real-time intelligence layer for AI agents.
Agent Newsstand
api.agentnewsstand.com
Market data and web intelligence for AI agents, paid per call in USDC on Base via x402.
agentorist
mcp.agentorist.com
Booking gateway for AI agents — discover events, movies & hotels, hand off to partner checkout.
Agent Preflight
preflight.lorensaisolutions.com
Six paid URL-intelligence tools for autonomous agents and agent swarms.
agentready
agentready-rho.vercel.app
Scan any website or MCP server for agent readiness: 0-100 score, a fix per failing check. Free.
Agent Receipts
agent-receipts.dropwatchhq.com
Issue & verify signed (ed25519), hash-chained, timestamped provenance receipts for agent actions.
AgentRoam
agentroam.ai
Buy travel eSIMs, gift cards and mobile top-ups with crypto — user confirms before any order.
agents
paygent.obsmetrics.com
Pay-per-call safety guards for AI agents: injection, tool-call, signing, secret, x402-trust.
agent-sec
agentsec.kernora.ai
Zero-install security baseline for AI coding agents — OWASP/CWE-cited rules over MCP.
Agent Traffic Lab
mcp.agenttrafficlab.com
Find a verified executable provider for a task, with callable handoff and fallback.