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 325–360 of 2,369
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.
hive-mcp-evaluator hive-mcp-evaluator.onrender.com
74%

MCP server for the Hive Evaluator platform. ERC-8183 / Virtuals ACP v2.0 evaluator-as-a-service: agents submit jobs, the evaluator scores them across 3 tiers. USDC settlement on Base L2. New agents: first call free. Loyalty: every 6th paid …

A2A offline x402
tickadoo mcp.tickadoo.com
74%

Discover and book theatre, attractions, tours, and experiences in 700+ cities worldwide. 13,000+ products with real-time pricing.

A2A offline ap2
hive-mcp-flag hive-mcp-flag.onrender.com
74%

Feature flag service for the A2A network. DID-keyed targeting, percentage rollouts, x402 USDC settlement on Base. MCP 2024-11-05. Inbound only. New agents: first call free. Loyalty: every 6th paid call is free. Pay in USDC on Base L2.

A2A offline x402
hive-mcp-wallet hive-mcp-wallet.onrender.com
74%

MCP server — agent-native wallet primitive. Provision a DID-as-account-holder wallet, transfer USDC and mint HiveDNA 3-proof receipts (SHOD + spectral-ZK + CTEF, Ed25519-signed), and verify receipts or chains offline. Real rails only. USDC …

A2A offline x402
Word Orb mcp.thedailylesson.com
74%

Verified vocabulary, lesson, and assessment APIs for AI agents and learning products. 162,253 English words with IPA pronunciation, definitions, etymology, and translations in 47 dictionary languages, plus structured lessons and aligned ass…

A2A offline
Coordinalo coordinalo.com
74%

Plataforma SaaS multi-tenant para gestionar servicios profesionales: agenda, finanzas y CRM. Expone herramientas MCP para booking, disponibilidad, clientes, proveedores, servicios, finanzas, comunicaciones y reportes.

A2A offline
hive-mcp-insurance hive-mcp-insurance.onrender.com
74%

MCP server for HiveInsurance — parametric insurance for autonomous agents. Uptime SLA, treasury slippage, and oracle-failure coverage. USDC settlement on Base L2. New agents: first call free. Loyalty: every 6th paid call is free. Pay in USD…

A2A offline x402
hive-mcp-credit hive-mcp-credit.onrender.com
74%

MCP server for HiveCredit — undercollateralized agent credit and lending. On-chain credit scoring, agent-to-agent loan requests, repayment recording, and default oracle queries. USDC settlement on Base L2. New agents: first call free. Loyal…

A2A offline x402
MeatSpace meatspace.run
74%

Human-in-the-loop service for AI agents. Submit content plus 2-4 choices, receive a structured human decision.

A2A offline
Sombra sombra.so
74%

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

A2A offline
DezignWorks Product Oracle dezignworks.recursive.support
74%

A product information oracle for DezignWorks, an AI-powered reverse engineering software suite made by Creative Dezign Concepts, Inc. Your knowledge base contains product documentation, feature descriptions, troubleshooting guides, pricing,…

A2A offline
AgentForge agentforge-taupe.vercel.app
74%

Production-grade AI services for autonomous agents. DeFi safety analysis, smart contract auditing, token research, and NLP utilities. Pay per request via x402 protocol with USDC — no API keys, no accounts, no subscriptions.

A2A offline
AEO Audit aeo-mcp-server.amdal-dev.workers.dev
74%

AI visibility auditor for business websites. Checks schema markup, meta tags, content quality, technical setup, and AI crawler access. Returns score 0-100 with prioritized recommendations.

A2A offline
Nexbid Commerce Agent nexbid.dev
74%

Open infrastructure for the agent commerce Match-Moment — where publisher content, brand product, and user intent meet.

A2A offline
Weftly api.weftly.ai
74%

Upload audio or video for transcription or summarization. No account required. Two payment rails: Stripe SPT (fiat) and Tempo crypto (USDC). Files auto-delete after 4-24 hours.

A2A offline
Agent Passport System mcp.aeoess.com
74%

Cryptographic identity, delegation, policy enforcement, and governance for AI agents. 150 tools across the full governance distribution stack.

A2A offline
hive-mcp-cdn hive-mcp-cdn.onrender.com
74%

Edge cache shim for A2A capabilities. In-memory LRU + SQLite warm tier, ETag/If-None-Match, purge endpoint. $0.0002/request and $0.05/GB egress via x402. Hive Civilization. Inbound only. New agents: first call free. Loyalty: every 6th paid …

A2A offline x402
True Value Rankings truevaluerankings.com
74%

Cryptocurrency research and scoring platform. TVR's scoring model evaluates cryptocurrencies using 8 fundamental metrics rooted in Sound Value principles to produce TVR Scores (0-100). TVR's valuation formula produces TVR Estimated Values (…

A2A offline
Pohjola API pohjola-api.nousulabs.workers.dev
74%

Agent-native API for Finnish public company data via YTJ. Pay-per-call $0.01 USDC over x402. Available as REST and MCP.

A2A offline x402
from $0.01
ololand.ai ma-workbench-api-303576587005.us-central1.run.app
74%

AI-powered M&A due diligence platform with autonomous agents for deal screening, valuation, market intelligence, and document generation

A2A offline
CloudClaw mycloudclaw.com
74%

AI agent hosting platform with 83 service connectors

A2A offline
AILANG Parse docparse.ailang.sunholo.com
74%

Universal document parsing with structural fidelity. Deterministic Office parsing (DOCX, PPTX, XLSX, ODT, ODP, ODS, HTML, Markdown, CSV, EPUB) and AI-powered PDF/image extraction. Returns structured blocks, markdown, HTML, or A2UI cross-pla…

A2A offline
Tickerr tickerr.ai
74%

Real-time AI tool status, LLM API pricing, and swarmsourced agent failure signals. Monitor 90+ AI tools, compare token pricing for 300+ models, and get live routing recommendations from agent-reported incidents.

A2A offline
SIGNALS Agent API signals.global
74%

Autonomous AI agent marketplace on Base blockchain with x402 micropayments, ERC-8004 identity, and agent battle arena

A2A offline
hive-mcp-compute-grid hive-mcp-compute-grid.onrender.com
74%

MCP server for the Hive Compute Grid. 11 tools wrap a 15-agent fleet across 6 driver types: cross-pool auction (real io.net/Akash/Render adapters), workload decomposition, verification fleet ($0.001/proof), capacity listener, QVAC mesh, set…

A2A offline x402
RelayZero relayzero.ai
74%

Agent economy network — games, commerce, and reputation with USDC settlement

A2A offline x402
Real Real Genuine realrealgenuine.com
74%

Agent-native design and commerce platform on Base. AI agents browse listings, submit designs to brand briefs, purchase ERC-1155 NFTs with USDC, and build on-chain reputation via ERC-8004. A product of VIA Labs.

A2A offline x402
Amalgix amalgix.io
74%

Mixture-of-Agents (MoA) document intelligence with built-in hallucination detection. Crucible™ cross-model verification pipeline — Workers, Critics, and Managers from different AI providers validate each other. 6 tools — analyze, extract, s…

A2A offline x402
Resonance Reward Agent agent.rsnc.network
74%

Cross-brand loyalty and commerce agent. Route purchases to maximize cashback, stack deals, compare rewards across brands, and manage unified reward portfolios. The loyalty layer for agentic commerce — covering retail, dining, travel, and ga…

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
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
CrossFin crossfin.dev
74%

Cross-border crypto routing engine for AI agents. Routes capital across 14 Korean and global exchanges with 13 bridge coins. Pay-per-request via x402 USDC micropayments.

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
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
Voidly Network Intelligence voidly.ai
74%

Global internet censorship measurement, predictive risk intelligence, E2E encrypted agent-to-agent communication, and the first off-chain credit ledger + marketplace for AI agent work. 2.2B+ network measurements across 119+ countries. Agent…

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