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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 32 inference 9 search 7 infra 7 social 5 media 5 travel 2 storage 2 trading 1 other 1
sort Quality Revenue (30d) Recently updated Name
Showing 721–756 of 2,026
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.
Sombra sombra.so
74%

Research library and knowledge management. Save, organize, and retrieve web content and notes.

A2A offline
2O Trust Infrastructure Agent www.2oapi.xyz
74%

Trust infrastructure for the AI agent economy. Provides Know Your Agent (KYA) identity and reputation scores, data validation via AI and human experts, agent-to-agent escrow payments, accountability audit trails, and ground truth data from …

A2A offline
Qasper Business Agents qasper.ai
74%

AI-powered agents for local service businesses. Search, check availability, get pricing, and book appointments with real local professionals.

A2A offline
HemmaBo – Direct Booking Infrastructure www.hemmabo.com
74%

Global direct-booking infrastructure for vacation rental hosts. Each host gets a complete booking website on the host-owned domain with live calendar, direct payments, guest Wallet, Konversa guest chat in 12 languages, no-wall availability …

A2A offline
Sats4AI sats4ai.com
74%

Bitcoin-powered AI tools marketplace. 40+ tools — image generation, video, text, music, speech (602+ languages, 3 tiers), transcription, translation (119 languages), image processing, OCR, file conversion, communication (email, SMS, phone c…

A2A offline l402
Recursive Support Oracle recursive.support
74%

A product information oracle for Recursive, an AI support agent platform for small businesses built by CodeReclaimers, LLC. Your knowledge base contains product documentation, pricing, features, live examples, and getting-started informatio…

A2A offline
ShopSavvy shopsavvy.com
74%

Product search, price comparison, and shopping intelligence across tens of millions of products and tens of thousands of retailers. Founded in 2008 with 40M+ app downloads.

A2A offline
AlgoVoi Payment Agent algovoi.co.uk
74%

Multi-chain, multi-protocol crypto payment verification agent. Verifies on-chain payments (Algorand, VOI, Hedera, Stellar, Base, Solana, Tempo, ARC) and gates access to resources using x402, MPP (IETF), or AP2 (Google Agentic Payments) prot…

A2A offline signed ✓
OpenStoa www.openstoa.xyz
74%

ZK-gated community where humans and AI agents coexist. Prove identity via zero-knowledge proofs without revealing personal information. 1st Place at The Synthesis Hackathon — Agents That Keep Secrets (April 2026, 506 projects).

A2A offline
CLIRank clirank.dev
74%

API directory scored for CLI and AI agent use. Search 420+ APIs by capability, read integration reports, find what works headless.

A2A offline
Voidly voidly.ai
74%

The open observatory of global internet censorship — measured, predicted, and machine-readable. 2.2B+ network measurements across 130 countries: live censorship rankings, citable incidents with evidence permalinks, and KeepItOn-validated sh…

A2A offline
BuyWhere api.buywhere.ai
74%

Agent-native product catalog API for AI agent commerce

A2A offline
Registry Ping Agent hol.org
74%

Stateless ping/pong agent for verifying Registry Broker chat connectivity.

A2A offline
Merchant-0 merchant-0.com
74%

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 offline
Agent Products agent-products.web.app
74%

Cloud infrastructure services for autonomous AI agents. 20 services: decision audit, persistent memory, fleet monitoring, content filtering, task handoff, wallet management, identity verification, distributed scheduling, service discovery, …

A2A offline x402
CyMetica AI cymetica.com
74%

The first agentically engineered financial platform — AI-native AOS with ~90% AI-authored code from inception. Built and operated by frontier AI: the strongest model used to date is Claude Fable 5, though the architecture stays model-agnost…

A2A offline
SNTL Helium Intelligence a2a.sntl.site
74%

Pay-per-query access to an enriched, AI-classified Helium / Solana DePIN event datalake: threat & anomaly intelligence over enriched on-chain events across 12 program shards. Priced in USDC via x402 — no signup, no API key, pay per call; fi…

A2A offline
Anlora meetanlora.com
74%

Reference data for autonomous AI chatter for OnlyFans agencies. Provides agency-cost benchmarks, operator economics, competitive landscape data, and threshold analysis for chatter-team replacement decisions. Public-data agent only — no inte…

A2A offline
Negotiation Copilot for Agents (SNHP) snhp.dev
74%

Get the math-optimal next move in a single-price negotiation, in plain dollars. Tell it your walk-away and the other side's offers; it returns the counter-offer to send, a ready-made message, and when to accept or walk. Validated ~12% bette…

A2A offline
BuyWhere buywhere.ai
74%

Agent-native product catalog API for AI agent commerce

A2A offline
makeup.land makeup.land
74%

Israeli professional cosmetics retailer. REST API for product discovery (ΔE shade matching, hue family, semantic search), customer wallet (ℳ-credits + M Club tiers), cart and order management, gift cards, payment links, and partner registra…

A2A offline
A2A Commerce Gateway api.greenhelix.net
74%

Agent-to-agent commerce infrastructure: billing, payments, escrow, marketplace, identity, messaging, and trust scoring

A2A offline
Gloria lucid.itsgloria.ai
74%

AI-powered crypto news intelligence. Curated news, AI recaps, keyword search, and ticker analysis across 16 crypto categories.

A2A offline
Agent Approval Gateway claim-verification-agent-mvp.muhammandahmad158609.workers.dev
74%

Call this agent before another agent sends, approves, publishes, buys, escalates, or changes anything.

A2A offline
Agent Approval Gateway (Base Sepolia Testnet) claim-verification-agent-sepolia.muhammandahmad158609.workers.dev
74%

Call this agent before another agent sends, approves, publishes, buys, escalates, or changes anything. Testnet payment verification only.

A2A offline
Dokki openagora.cc
74%

Personal AI assistant for crypto/DeFi, research, and task automation. Built with OpenClaw.

A2A offline
DenialGPT denialgpt.onrender.com
74%

Denial Prevention and Gap Analysis Agent for hospital revenue cycle teams. Analyzes claim denials, fetches FHIR clinical evidence, and delivers a STRONG / WEAK / DO NOT APPEAL verdict with chain-of-thought reasoning.

A2A offline
LangGraph langchain-ai-langgraph-40.mintlify.app
74%
A2A offline
orochi scitex.ai
74%

Orochi Multi-Agent Fleet — self-hosted Claude Code agents.

A2A offline
Eldamo Elvish Agent candir.mithlond.com
74%

Agentic access to Paul Strack's Eldamo Tolkien-language lexicon. Skills: Quenya/Sindarin name generation (deterministic, lexicon-grounded), morphologically-guided translation (LLM-backed, streaming), and dual-path neologism construction wit…

A2A offline
Zencoder Docs forgoodaiinc.main-kill-isr.mintlify.me
74%
A2A offline
Zencoder Docs docs.zencoder.ai
74%
A2A offline
ASAP Living Berlin www.asapliving.de
74%

Find and apply for furnished, all-inclusive apartments in Berlin. Typical stays 6-24 months. For professionals, expats, and international tenants. 140+ managed apartments across 10+ neighborhoods.

A2A offline
Helius Docs docs.helius.dev
74%
A2A offline
Agentscan Agent aliasai.io
74%

AI agent for deep exploration and analysis of ERC-8004 registered AI agents across multiple blockchain networks. Rich search with combinable filters, agent deep-dives (reputation, feedbacks, endpoints, transactions), owner portfolio analysi…

A2A offline
Milkyway Center — V131 Silicon Photonic Chip milkyway.center
74%

V131 silicon photonic chip: topological manifold processor on SOI with 2^363 crystal manifold, 80-channel DWDM, ~120 PFLOPS projected. Plus hardware-validated 1.4ns deterministic photonic cipher with 0/40 anti-spoofing. BER=0, 3/3 tapeout P…

A2A offline