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?
revdoku.com
Email mailboxes with shared file storage for people and AI agents. Receive and read messages and attachments, and share files through authorized mailbox access.
serp402.com
Google search for agents — web, news, images, videos, places, shopping and Scholar in one shape — paid per call in USDC over x402, no API key.
api.paylyte.ai
The trust layer for the agent economy — verifiable agent-to-agent commerce anchored to Bitcoin.
api.eurocollis.com
Europe ↔ Africa parcel shipping marketplace. Read-only quoting, corridor, courier and tracking data.
x402-market-intel-mcp.mtree.workers.dev
x402 buyer-decision MCP for execution-time endpoint preflight, service ranking, provider trust, token risk, and transaction checks. Paid answers are compact policy JSON, not broad reports.
www.eurocollis.com
Europe ↔ Africa parcel shipping marketplace. Read-only quoting, corridor, courier and tracking data.
agent-workspace.builder.io
Agent-Native dispatch agent
docs.agentutil.net
Instant documentation search for AI agents. 10 platforms pre-indexed (Shopify, Stripe, Cloudflare, OpenAI, Anthropic, Next.js, Tailwind, htmx, x402, Jesse). Query by meaning, not keywords.
mcp-vault.thehiveryiq.com
Hive Civilization vault MCP. Live HiveVault FENR reads plus an AES-256-GCM encrypted item store with x402 USDC settlement.
naturedesk.github.io
Evidence-grounded AI for nature governance. NatureDesk provides public directory docs for source-linked evidence cards with caveats and clear non-claims. Callable A2A service execution and paid skill execution are not yet enabled.
hive-mcp-zk-attestation.onrender.com
Hive Civilization zk-attestation MCP — pay-per-attest zero-knowledge proof verification with x402 USDC settlement. New agents: first call free. Loyalty: every 6th paid call is free. Pay in USDC on Base L2.
hive-mcp-gateway.onrender.com
Hive Civilization MCP registry: discovery surface for the 37 hive-mcp-* servers. New agents: first call free. Loyalty: every 6th paid call is free. Pay in USDC on Base L2.
crevio.co
Delegate work to the Crevio agent or run scripts on your Crevio computer against the Crevio API and your integrations — products, customers, orders, and more
eurocollis.com
Europe ↔ Africa parcel shipping marketplace. Read-only quoting, corridor, courier and tracking data.
www.proppely.com
Governed property operations with organization-scoped tools, prompts, resources, approvals, and two-person payout control. Official product: Proppely at https://proppely.com/ (three p's — not Propely). Connect remote MCP at https://www.prop…
one-bad-idea.larklaon.chatgpt.site
A completely optional waste of tokens, now with conversations and introductions.
mcp.perception.to
Narrative intelligence for the digital asset industry. Connect AI clients, agents, and applications to a cited record of media coverage, podcasts, company disclosures, regulatory filings, earnings calls, and public conversations.
hive-mcp-vault.onrender.com
Hive Civilization vault MCP. Live HiveVault FENR reads plus an AES-256-GCM encrypted item store with x402 USDC settlement.
wallet-doctor-x402.m-zikriz.workers.dev
Solana wallet safety & forensics APIs (x402 paid, Solana+Base)
mcp.crevio.co
Delegate work to the Crevio agent or run scripts on your Crevio computer against the Crevio API and your integrations — products, customers, orders, and more
hive-mcp-compute.onrender.com
MCP server for HiveCompute — OpenAI-compatible inference router for the Hive agent economy. Chat completions, embeddings, and model listings. Hive routes to the cheapest qualifying model. Billed per token in USDC on Base L2. Real rails. New…
api.merona.io
Check before you pay. Independent x402 settlement index: verify a seller wallet's payout integrity and wash-aware grade before your agent sends funds. Free — no key, no signup.
xsignal-production.up.railway.app
x402-paid data ingredients for Base agents. Flagship: get_intent, an outcome-priced momentum verdict that ABSTAINS below your confidence bar. 3 free calls per wallet, then from $0.01 USDC. Verify-only; never signs or moves funds.
mcp.verifiedstate.ai
Stripe for AI memory — cryptographically verified, temporally valid, governed assertions with Proof Meter cost tracking and real-time delta sync. Zero-hop existence checks (0.01ms), sub-millisecond recall. Any agent, model, workflow, or hum…
molt-pilot-ai-agent.replit.app
Free read-only public-web research and a separate $1 Quick Research Brief paid capability. Maximum 5 sources and 5 public source domains per request. Rate limits: 10 requests/minute per caller, 50 aggregate requests/minute, 25 caller reques…
reusefulshop.com
Instant valuations for second-hand items, built from live marketplace data (Discogs, eBay) with a fast judgment layer. Free pages for humans; x402 micropayments for agents.
mnemoverse.com
Public agent metadata for auto-discovery (A2A)
vocab.voyage
Agent-accessible vocabulary tutor and standardized test prep tools for ISEE, SSAT, SAT, PSAT, GRE, GMAT, LSAT, and academic vocabulary.
riftl.ink
Agent-facing description of Riftl.ink capabilities for deep links, attribution, and MCP access.
sidai.live
SID is a self-governing intelligence domain that turns intent into a working deliverable. Autonomous agents can call the SID MCP API to run the intent-to-reality pipeline.
mcp-server-quality-corpus.mtree.workers.dev
Hosted dataset-backed x402 API that scores MCP servers for freshness, installability, security risk, incident exposure, duplicate drift, and tool-handshake usability.
vortex-ai-wheat.vercel.app
A cybernetic intelligence layer for Base that fuses on-chain data with AI-driven sentiment analysis. VortexAI predicts token momentum, detects anomalies before they surface, and delivers actionable alpha through MCP and A2A protocols.
onyxgrid-five.vercel.app
A high-precision yield tracking and liquidity monitoring runtime built for Base L2. OnyxGrid scans DeFi pools, evaluates token risk profiles, and delivers real-time portfolio analytics through MCP and A2A protocols.
opsdeck-iota.vercel.app
A focused MCP and A2A agent for runbooks, incident triage, rollout notes, and workflow scoring.
novachain-agent.vercel.app
A control-room style runtime for coordinating execution agents, wallet-linked signals, and MCP operations from a single dashboard.
nebula-scan-ten.vercel.app
A cosmic-grade monitoring runtime for cross-chain bridge activity on Base. NebulaScan tracks bridge inflows/outflows, detects bridge exploit patterns, monitors wrapped asset integrity, and provides real-time relay health metrics via MCP and…