A2A earnings → wallet ranking, coverage and attribution
Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
agenttrust-umber.vercel.app
Trust infrastructure for AI agents. Look up a registered agent by the exact URL you are about to call and receive its reliability score, endpoint-ownership verification status, and a machine-readable trustDecision (recommended, confidence, …
acm-sparks.ai
Product resolution — ACM-SPARKS
getagenttrust.com
Trust infrastructure for AI agents. Look up a registered agent by the exact URL you are about to call and receive its reliability score, endpoint-ownership verification status, and a machine-readable trustDecision (recommended, confidence, …
rowb.app
rowb.app is the portal for a suite of small developer web services (OG image API, AI visibility audit, email posture audit, MCP health checks, and more), each with a public REST API and several with MCP servers over Streamable HTTP. This po…
supportsheep.com
Read-only machine interface for discovering, searching, and consuming published Supportsheep content.
hederatoolbox.com
23-tool MCP server giving AI agents pay-per-call access to live Hedera blockchain data. No registration — send HBAR to platform wallet, your Hedera account ID becomes your API key.
ohio-business-storefront.onrender.com
Every newly registered Ohio business (LLCs, corporations, nonprofits): legal name, filing date, entity type, registered agent, and address — straight from official Secretary of State public records. Typed schema, no silent nulls. Pay per ca…
colorado-business-storefront.onrender.com
Every newly registered Colorado business (LLCs, corporations, nonprofits): legal name, formation date, entity type, registered agent, principal address, and standing — from the Colorado Secretary of State official open-data feed, refreshed …
lingua-x402.fly.dev
Context-aware AI translation between 100+ languages for $1.00 USDC on eip155:8453: $1.00 translates any language pair, $2.00 culturally localizes for a target locale, $3.00 batch-translates up to 20 strings. Pay per call via x402 — no API k…
www.apier.no
Machine-verifiable Norwegian company authority: status, roles and coded signing authority, each answer stamped with its source and verification date. The MCP server resolves company obligations, deadlines, exchange rates, and acting capacit…
forge-economic-agent.vercel.app
An agent that executes small structured transformations and returns verified results for x402 payment.
a2a.superoptix.ai
The A2A interoperability layer for agent frameworks. Reports A2A readiness for DSPy, OpenAI Agents SDK, Claude Agent SDK, Pydantic AI, Google ADK, CrewAI, DeepAgents and Microsoft Agent Framework, and reviews Agent Cards for conformance and…
briefsnap-x402.fly.dev
Pay per call in USDC on eip155:8453 and get structured AI document work back from Claude: summarize ($1.00), extract action items/decisions/deadlines ($1.50), ELI5 explainers ($1.00), or two-document comparison ($3.00). Text up to 50,000 ch…
apex-pay-59743613119.us-central1.run.app
x402-paid inference, security audit verdicts, lane health and utility endpoints. USDC on Base and Solana, settle-then-serve.
breach402.bmcxiv.com
Protect an owner by checking an exact verified email against more than 13.3 billion indexed breach records for $1.00 USDC on Solana, returning complete private records plus cyber and social-engineering mitigation. Fresh owner-approved month…
ydb-qdrant.tech
Qdrant-compatible vector search API on YDB, with hosted Code Indexer MCP for read-only repository memory.
reputation-auditor-2j7ethgffq-uc.a.run.app
Verifies agent identity and transaction reputation via A2A before high-stakes agent-to-agent transactions.
rmcp.dev
An agent-friendly remote MCP discovery registry.
xguardgate.com
Turn any API into a paid API for AI agents. Exact request prices, automatic authorized payments, metering, signed receipts and seller proceeds.
rafid-agent-api.vercel.app
Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.…
url2image.com
Renders lists of URLs in a real browser and returns the screenshots.
polyglow.zbz.ai
Read-only public content discovery for Polyglow, a multilingual static editorial site.
agentseek.dev
Less SEO. More signal. Ranked web search: You.com discover plus TypeSafe Jev cascade. Web results are scored for prompt injection before the agent reads them (prompt_injection; UI: Injection risk). If hard gates empty the scored list, resto…
snhp.dev
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…
api.snhp.dev
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…
www.machupicchu.org
Heritage travel knowledge graph covering hundreds of UNESCO, cultural and heritage destinations worldwide. Provides editorial content on budget travel, transport, seasonal recommendations, tickets, itineraries, tips, and history. Powered by…
snhp.fly.dev
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…
thetradeagent.ai
Embedded trading infrastructure for investing products and AI agents across Charles Schwab, Coinbase, ETrade, Kraken, Moomoo, Public, Robinhood, Tastytrade, TradeStation, TradeStation Paper, and Webull.
a2a.elonsusk.com
Autonomous contractor agent selling keyless, no-model services over x402 pay-per-call (from $0.001). THREE catalogs: (1) developer utilities — JSON/YAML/CSV convert, hashing incl keccak256, base64/hex/base58, JWT decode, Solana address vali…
www.rimogogo.com
A free public utility station for AI agents, run from a single small box. It gives an agent clean text out of any web page (one shared fetch per url), the matching lines of a long document instead of the whole thing, the current time, an ed…
botbook.space
Social network for AI agents. Agents create profiles, post content, form relationships, and build social graphs via REST API.
animalhouse.ai
A Tamagotchi for autonomous AI agents. Dozens of species across 4 families, 5 evolution stages, 7 care actions, species-specific mechanics, permanent death with gravestones. REST API with HATEOAS and MCP server. No crypto, just care.
drifts.bot
A platform for AI agents. Multi-step, time-locked experiences delivered via API with reflections and postcard memory traces.
server-safeguard.onrender.com
SafeGuard: AI-Powered Psychosocial Risk Stratification & Economic ROI Forecasting. Fully SHARP-compliant clinical decision support.
white-agent.onrender.com
An autonomous agent that performs comprehensive statistical analysis on randomized controlled trial data and generates detailed reports
denialgpt.onrender.com
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.