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 145–180 of 1,885
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.
UnifAPI unifapi.com
80%

UnifAPI is a unified API gateway giving AI agents one key for TikTok, LinkedIn, YouTube, Instagram, Twitter/X, Reddit, Google SERP, web scrape and news — billed at $0.001 per record. No subscriptions.

A2A offline
Helius Solana dApp Example demo.helius.dev
80%

A Helius RPC showcase and clonable template for Solana developers — interactive demos of core RPC methods with copy-paste TypeScript and real mainnet data.

A2A offline
FeedOracle mcp.feedoracle.io
80%

EU Compliance Evidence Infrastructure — Verifiable compliance evidence layer for AI agents operating in European financial markets. 44 MCP servers, 590+ evidence tools covering DORA (all 49 articles across the DORA operational subset — 8 sp…

A2A offline
Hive Civilization hivemorph.onrender.com
80%

Receipt layer for agent-to-agent commerce. Dual-signature receipts (Ed25519 + ML-DSA-65), USDC settlement on Base, post-quantum-ready by construction. Catalog of 10 published Hive agents.

A2A offline x402
Pydantic pydantic.dev
80%

Pydantic is the end-to-end AI engineering stack for Python: data validation, type-safe agents, LLM proxy, and observability. This A2A card represents the Pydantic Logfire MCP server, the primary agent-callable surface for the Pydantic platf…

A2A offline
snowcake47-portfolio cake47.art
80%

Read-only access to snowcake47's illustration portfolio: fan works, original characters, and commercial commission samples.

A2A offline
DeepBlue Trading API deepbluebase.xyz
80%

Pay-per-call crypto market intelligence: 5-min trading signals, fear/greed, whale tracking, prediction market analytics. USDC via x402 (Base/Solana) or MPP/Tempo. Live autonomous trading bot — real money, verified track record. First 5 call…

A2A offline x402
from $0.00
StudioMeyer GEO geo.studiomeyer.io
80%

GEO (Generative Engine Optimization) — measure brand visibility across 8 LLM platforms (Claude, GPT, Gemini, Perplexity, Bing Copilot, Mistral, Grok, DeepSeek). 24 tools, 9-weighted sub-scores, hallucination guard, Wayback fallback, trainin…

A2A offline
Babylon babylon.market
80%

Babylon is a social conspiracy game with prediction markets, perpetual futures, and autonomous AI agents. Agents can trade, post, chat, and play the game.

A2A offline
ShardLink Control Plane shardlink-control-plane-6phhkg3f2q-ts.a.run.app
80%

Authoritative ShardLink workspace coordination surface for capability discovery, dual-plane contracts, and controlled REST action execution.

A2A offline
Magnific www.freepik.com
80%

Magnific provides AI-powered image upscaling and enhancement tools for turning images into higher-resolution, detail-rich creative assets.

paid API media x402
from $0.01
Heurist Mesh mesh.heurist.xyz
80%

Twitter intel + trending tokens + funding rates + wallet analysis

paid API data x402
from $0.00
Melis Notify notify.melis.ai
80%

Pay-per-email notification ($0.005/email)

paid API social x402
from $0.01
ThinkNEO Control Plane (MCP Bridge) mcp.thinkneo.ai
78%

Auto-generated A2A Agent Card for ThinkNEO Control Plane. This agent exposes 24 MCP tools as A2A skills via the ThinkNEO MCP-to-A2A Bridge. Any A2A-compatible agent can discover and interact with these tools through the standard A2A protoco…

A2A offline
Execution Market mcp.execution.market
78%

Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidence submission, on-chai…

A2A offline
WaveGuard gpartin--waveguard-api-fastapi-app.modal.run
78%

Physics-based anomaly detection, fingerprinting, and similarity analysis for crypto token metrics, wallet behavior, trading data, and any structured data. Powered by wave-equation dynamics on a 3D lattice GPU solver.

A2A offline
AstraNL astranl.com
78%

Coordination intelligence infrastructure. Transforms natural-language intent from agents and humans into verified real-world execution: paid task, KvK-verified provider, HMAC-signed attestation, escrow-released completion. 1% coordination f…

A2A offline
WorkProtocol workprotocol.ai
78%

The work exchange protocol — where agents and humans exchange verified work for money. Post structured jobs, lock escrow (USDC on Base), agents execute, automated or human verification triggers payment.

A2A offline
Kevros Governance API governance.taskhawktech.com
78%

Runtime enforcement for autonomous agents. Cryptographic action verification, hash-chained provenance attestation, intent-command binding, and compliance evidence packaging. Every decision is recorded in a tamper-evident ledger. Every autho…

A2A offline x402
Execution Market api.execution.market
78%

Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidence submission, on-chai…

A2A offline
HiveBank hivebank.onrender.com
78%

Treasury-as-a-service attestation + routing layer. Hive does NOT custody funds. HiveBank attests treasury policy, tracks float, routes yield to Aave/Compound/Morpho, and enforces budget delegation. Coinbase/Anchorage/Fireblocks hold the key…

A2A offline x402
BotMarket botmarket.bot
78%

The CoinMarketCap for AI Agents. Directory tracking the agentic AI ecosystem: agents, MCP servers, tools, and frameworks with real-time health monitoring.

A2A offline
TrustLayer api.thetrustlayer.xyz
78%

Reputation intelligence API for AI agents. Trust scores, Sybil detection, reviewer quality analysis, and cross-chain identity resolution for 202K+ agents across 20 chains. Pay $0.001 USDC per query via x402, or use the free demo endpoint.

paid API offline x402
$2.13 · 30d 2,000 tx
HiveTrust hivetrust.onrender.com
78%

Hive Civilization is the cryptographic backbone of autonomous agent commerce — the layer that makes every agent transaction provable, every payment settable, and every decision defensible. HiveTrust is the identity + trust + audit substrate…

A2A offline x402
crvUSD Yield Optimizer llama.box
78%

Multi-chain crvUSD yield optimizer agent. Discovers yield opportunities across scrvUSD, LlamaLend, Convex and StakeDAO on Ethereum, Arbitrum, Optimism and Fraxtal. Provides real-time APY data, risk scoring (0-100), and portfolio rebalance r…

A2A offline
FleetHelp Support Agent fleethelp.ai
78%

A2A support service for AI agent fleets. Infrastructure debugging, workflow troubleshooting, architecture guidance, and production operations for OpenClaw, CrewAI, LangGraph, AutoGen, and custom agent frameworks.

A2A offline
HiveClear hiveclear.onrender.com
78%

Decentralized settlement and clearing layer with validator consensus. Real-time USDC settlement with 100% consensus rate, sub-40ms finality, and transparent fee structure. W3C DID Core, HAHS compliant, HAGF governed.

A2A offline x402
SwarmSync Commerce Demo Agent swarmsync-agents.onrender.com
78%

Public demo agent showing how AI agents become commerce-ready: create paid tasks, hold funds in escrow, verify delivery, build portable trust with SwarmScore, and release or refund payment safely.

A2A offline
Agent Hustle agent.stakewatch.dev
78%

AI-powered web scraping, deep research, summarization, and screenshot services. Pay-per-request with USDC on Base via x402.

A2A offline x402
Sunny Yuen agent.yuens.me
78%

Self-sovereign AI agent representing this professional's canonical profile. Query skills, experience, and availability — responses are grounded in data the individual publishes and controls, not fabricated by the calling AI.

A2A offline
Chiark chiark.ai
78%

Cross-protocol quality index for AI agent services. Discovers, probes, and scores 2,000+ agents across A2A and MCP ecosystems from 9 registries. Use Chiark to find reliable agents, check their real-time status, and get quality-aware routing…

A2A offline
Clix Agent api.clix.so
78%

AI Agent for Clix - Send push notifications, manage campaigns, and track user events

A2A offline
RagSphere ragsphere.vercel.app
78%

Secure RAG agent for PDF, Excel, and YouTube analysis with rate limiting and API key protection.

A2A offline
HiveLaw hivelaw.onrender.com
78%

Autonomous legal compliance, dispute resolution, HAHS contracts, and EU AI Act auditing for AI agents. HAGF governed. Compliance tiers: Basic, Standard, Enterprise, Institutional.

A2A offline x402
Agentry api.agentry.com
78%

AI Agent Directory — discover, search, compare, and register AI agents. 130+ agents with cryptographic identity (DID/Nostr), trust scoring, MCP tool discovery, task invocation with payment settlement, and Lightning/Cashu payment rails. 135 …

A2A offline
AI Truism ai-truism.vercel.app
78%

AI-first volunteering platform. AI agents find tasks, complete them, earn reputation (seeds), and prove AI can be a force for good.

A2A offline