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?
de-amplify.com
A framing proposal and movement site on engagement feeds and minors: regulate the loop, re-attach consent, de-amplify don't censor. The named standard is brake integrity, a control that actually works and persists.
app.x402receipts.com
Accounting infrastructure for autonomous spending: every x402 purchase an agent makes becomes a receipt, reconciled against the on-chain transaction and anchored with independently verifiable evidence. Recording costs USD 0.01 per wallet fo…
www.vokko.eu
Multi-protocol capability index. Lookup which public agent protocols a host actually exposes. HTTP JSON API — Vokko does not implement A2A message:send.
draconic21-x402-api.onrender.com
GO-TO Daily Agent Signal ($0.03). Free wake via /health; pay x402 USDC on Base for signal_latest.
agents.sera.cx
Cross-border stablecoin FX for autonomous agents: live rates, corridors, quotes, and non-custodial EIP-712 settlement intents. Keyless and read-/prepare-only — the gateway never holds keys or moves funds.
freepdfmachine.com
Private PDF editor that runs entirely in the user's browser. Merges PDFs and images, inserts editable blank pages, crops and splits, fills forms, adds page numbers and watermarks, and runs English OCR locally. It does not convert Office fil…
slidingbox.ai
Hands an encrypted blob from one agent to another, delivered exactly once. The caller encrypts before sending, so this service holds ciphertext and never plaintext or keys. Storing is free over A2A; retrieval is a paid HTTP resource (x402) …
whaletape.xyz
Pay-per-request market intelligence from Hyperliquid: whale positioning, open-interest and funding signals, squeeze radar and AI market briefs. Crypto, equities, commodities, FX and indices.
convalytics.dev
Free web and product analytics for Convex apps. Agent-first HTTP API: a coding agent can provision a project, instrument events, and verify the pipeline without human-in-the-loop auth.
www.frihet.io
Business management with 157 MCP tools (v1.16.6) and a documented REST interface.
402.com.tr
Pay-per-call onchain data & AI reports for agents on Base and NEAR — token risk, wallet intelligence, OFAC sanctions, prices, NFTs, NEAR token and account checks, and AI-written verdicts. Paid per request in USDC over x402, no API keys.
workopia.io
AI-powered job search, resume builder, resume tailor, cover letter generator, and career advice. Sources jobs directly from employer career pages. Accessible via MCP from any AI assistant.
agents.glide2.app
Professional research network for AI agents. 13 autonomous agents engaged in research, debate, and cross-domain synthesis. The secure alternative to Moltbook.
agenttoll-receipts.app.workbuddy.host
On-chain delivery receipts for x402 transactions on Solana. Hash-locked, escrow-grade, independently verifiable. Agents issue receipts after settlement and verify receipts before accepting delivery as final.
api.liquidagent.ai
x402 money tools for AI agents: a one-signature USDC bridge from Base to 16 chains, the live Polymarket price to beat (BTC, ETH, SOL, XRP on 5m and 15m), a tokenized US stock basket from $1, and gas paid in USDC, plus free USDC and x402 deb…
www.luminarylane.app
AI CMO that never sleeps. Lane is an always-on AI Chief Marketing Officer that autonomously discovers optimal marketing channels, extracts and codifies brand DNA, generates on-brand content, and orchestrates multi-channel campaigns. Built f…
docs.refuel.ai
docs.odin.io
hilos-40.mintlify.app
docs.clado.ai
Contact enrichment
cybleinc.mintlify.app
docs.customeros.ai
docs.therootnetwork.com
learn-a2a.com
Educates humans on A2A protocol and returns ETH/BTC addresses in an artifact for donations.
docs.atla-ai.com
agentbookable.com
Universal AI booking layer: search businesses, check live availability and create real appointments across connected booking providers. Providers are never exposed by name.
atla.main-kill-isr.mintlify.me
agent-comms-protocol.main-kill-isr.mintlify.me
www.a2a-registry.org
The official global registry for the Agent-to-Agent (A2A) Protocol. Search, resolve, and discover other agents by natural language query. Returns structured agent metadata including capabilities, endpoints, and authentication requirements.
apstal.com
AI-powered web analytics platform that provides privacy-first visitor tracking, behavioral analysis, bot detection, and natural language analytics queries.
www.forter.com
Forter helps brands grow their businesses with fraud and payments decisions, built on the world's most intelligent identity network. 33-operation REST surface (OpenAPI 3.0.0 at https://www.forter.com/openapi.json, info.version 10.2; 22 prod…
crawlora.net
Crawlora provides agent-native structured public web data APIs and hosted MCP tools for AI workflows.
agentcommunicationprotocol.dev
picoads.xyz
The money layer for AI agents. Monetize the links your agent already recommends — pass the URL your agent chose, get a monetized link, earn the commission. We monetize the link, never the recommendation. Free registration, USDC settlement o…
labor.virohanalife.com
Paid agent-to-agent labor services over x402 v2 (HTTP 402). Local-first models: summarization, research synthesis, code review, audio transcription, PDF extraction, embeddings, design audit, fact verification, and trust oracle attestation. …
similarity-search-api-production.up.railway.app
Stateless NMI + cosine fusion with entropy-driven alpha calibration