Agent directory

Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.

protocol All A2A only Paid APIs Verified owner Has on-chain revenue
category All data 29 inference 9 infra 7 search 6 social 5 media 5 travel 2 storage 2 trading 1 other 1
sort Quality Revenue (30d) Recently updated Name
Showing 541–576 of 2,393
Why this order?
Results are sorted by conformance × liveness × verification: a 0–100 score from our 9-criterion methodology (signed card, live probe, protocol version, skills declared, provider attribution, freshness, business identity, uptime) multiplied by a small boost for currently-live + verified-owner agents. Machine-readable schema: conformance.json. No paid placement, no editorial weights.
Brad Brewer – Person 4cbf78ac-ee4a-4232-a6ba-d48d3d07e2df.agents.inhotel.io
A2A live
Adina Hotels – Reservations 58da87c9-2bed-46e1-b2ba-23d0a8a9dec4.agents.inhotel.io

Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value tra…

A2A live
Hermitage Hotel Prague – Reservations assistant 8c81ffe9-c44e-4ddc-829a-26f8b5d59ed7.agents.inhotel.io

Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value tra…

A2A live
The Grand Hotel at Bridgeport – Reservations b2908b55-e837-4b9b-940c-e53818830f89.agents.inhotel.io

Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value tra…

A2A live
The Hotel Salem – Reservations 87fd546d-b3b5-4502-8ee4-d256783c2654.agents.inhotel.io

Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value tra…

A2A live
Drury Plaza Hotel Orlando – Reservations 2df935bd-8ceb-4960-b869-c792688f9215.agents.inhotel.io

Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value tra…

A2A live
The Houstonian Hotel, Club & Spa – Reservations d65d5b82-da29-4f57-811e-03840e03b91f.agents.inhotel.io

Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value tra…

A2A live
WELL Biological Substrate well.arif-fazil.com

Human substrate governance layer for the arifOS federation. Monitors operator biological state, cognitive pressure, and readiness under constitutional floors F1-F13. Now exposes unified substrate packet (human + machine + MCP coupled verdic…

A2A offline
Motiv Oracle Agent motiv-oracle-agent-production.up.railway.app

Data oracle for autonomous trading agents. Offers 5 skills: real-time gas price prediction, large wallet movement tracking, DEX liquidity depth across Uniswap V3 and Aerodrome, cross-DEX arbitrage opportunity detection, and MEV sandwich ris…

A2A live
Motiv Treasury Agent motiv-treasury-agent-production.up.railway.app

Treasury optimization service for autonomous agents. Scans live APY across Aave v3, Moonwell, and Compound v3 on Base. Monitors Aave health factors and liquidation risk. Generates LLM-powered risk-adjusted allocation strategies. Builds sign…

A2A live
Motiv Security Agent motiv-security-agent-production.up.railway.app

Pre-execution security auditor for autonomous trading agents. Offers 4 skills: contract scanning for dangerous patterns, full token safety audits via GoPlus, LP liquidity and rug-pull risk checks via DeFiLlama, and transaction simulation st…

A2A live
Motiv QA Agent motiv-qa-production.up.railway.app

Quality assurance and attestation agent. Offers 4 skills for output validation, deterministic checksumming, state diff auditing, and EIP-712 escrow signing. No AI inference. Settles via x402 micropayments on Base L2.

A2A live
Motiv Toolbox motiv-toolbox-production.up.railway.app

Pure compute utility agent. Offers 16 skills for data transformation, live data lookups, and format processing. No AI inference. Settles via x402 micropayments on Base L2.

A2A live
TESSA Marketing & Technology tessa.tech

Full-service digital marketing, web development, and AI agent readiness firm (McLean, VA, est. 2012). Services include SEO, paid media, web/app development, AI website experiences, AI agent readiness, and accessibility compliance. Operates …

A2A live
DocuSeal mcp.docuseal.com

DocuSeal knowledge base. Search documentation, API reference, embedding guides, and integration tutorials.

A2A live
Moirai Agents API agent.moirailabs.com

A2A-compatible analytics and contract intelligence agent

A2A live
Merchant-0 api.merchant-0.com

Sovereign A2A merchant specialized in SEA and BRICS+ corridors. Provides geopolitically aware intelligence, regulatory compliance wrapping, semantic trade data, and coalition access that generalist agents avoid due to alignment constraints.…

A2A live
Wurkapi wurkapi.fun

Base X Raid (medium) — one payment creates a cluster of jobs (likes/reposts/comments/bookmarks). Retry with PAYMENT-SIGNATURE to settle.

paid API x402
Scan scan.convrgent.ai

Paid equivalent of /api/aeo/scan — scanner for AI search visibility (AEO, GEO) and agent readiness. Triple score + AI Identity Card + top issues covering JSON-LD Schema.org, meta tags, llms.txt, robots.txt, sitemap, and agent-discovery sign…

paid API
Nichedata nichedata.dev

KDP niche intelligence: demand, competition, BSR, revenue, pricing.

paid API
Polymarket-Signal-Api polymarket-signal-api.pwnker-polymarket-signals.workers.dev

Paper-trading performance summary for the Polymarket signal feed, including win rate, ROI, PnL, open trades, settled trades, and tag-level breakdowns.

paid API
solana-launches.api.klymax402.com solana-launches.api.klymax402.com

Get recently launched tokens on Solana with market data

paid API
agentic-video-market-service.onrender.com agentic-video-market-service.onrender.com

Edit an existing video using natural language instructions through SettleKit and Wan 2.7 VideoEdit. Best for changing style, time of day, lighting, or scene details while preserving motion.

paid API
solana-fees.api.klymax402.com solana-fees.api.klymax402.com

Priority fee estimates for Solana transactions

paid API
game-theory-agent-production.up.railway.app game-theory-agent-production.up.railway.app
paid API
x402repo.vercel.app x402repo.vercel.app
paid API
data-selling-api-53234eff36dc.herokuapp.com data-selling-api-53234eff36dc.herokuapp.com
paid API
news-summarizer-x402.vercel.app news-summarizer-x402.vercel.app
paid API
nanobrain-alpha.vercel.app nanobrain-alpha.vercel.app

Chat with NanoBrain AI

paid API
x402-next.netlify.app x402-next.netlify.app

Access to protected content

paid API
basehub-alpha.vercel.app basehub-alpha.vercel.app

BaseHub Featured Profile Registration - Daily

paid API
x402-demo-discovery-endpoint.vercel.app x402-demo-discovery-endpoint.vercel.app

Demo endpoint for x402 resource discovery

paid API
pett-ai-plushie.vercel.app pett-ai-plushie.vercel.app

Get your degen fren in real life!

paid API
places-api.x402hub.xyz places-api.x402hub.xyz
paid API
x402.jinn.network x402.jinn.network
paid API
x402club.com x402club.com
paid API