A2A Commerce Gateway alternatives
12 MCP servers, A2A agents and x402 APIs that also do on-chain data, payments, finance & accounting, ranked by how much they overlap with A2A Commerce Gateway (A2A agent), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| A2A Commerce Gateway (this one) | A2A agent | Yes | 8 | – |
| HiveBank | A2A agent | Yes | 6 | – |
| Coin Railz | A2A agent | Yes | 24 | 90/100 |
| Execution Market | A2A agent | Yes | 7 | – |
| Agent Economy OS 2047 — A2A Commerce Directory | A2A agent | Yes | 5 | 90/100 |
| Chit402 | x402 paid API | Yes | 1 | 89/100 |
| PHION Agent Trust Infrastructure | A2A agent | Yes | 24 | 90/100 |
| TravelFinder by BeachFinder | A2A agent | Yes | 4 | – |
| Aiwyn Tax | MCP server | Yes | – | – |
| Billsprig Invoice Maker | MCP server | Yes | – | – |
| compliancepulse.theaslangroupllc.com | x402 paid API | Yes | 2 | – |
| Doklad.ai | MCP server | Yes | – | 55/100 |
| Dynt | MCP server | Yes | – | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- HiveBank Live A2A
Treasury-as-a-service attestation + routing layer. Hive does NOT custody funds. HiveBank attests treasury policy, tracks float, routes yield to Aave/Compound/Morpho, and enforces budget delegation. Coinbase/Anchorage/Fi…
A2A agent · Hive Agent IQ · 6 skills · also does on-chain data, payments, finance & accounting
- Coin Railz Live A2A
Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.
A2A agent · Coin Railz · 24 skills · check 90/100 · also does on-chain data, payments, agent infrastructure
- Execution Market Live A2A
Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidenc…
A2A agent · Ultravioleta DAO · 7 skills · also does on-chain data, payments, agent infrastructure
- Agent Economy OS 2047 — A2A Commerce Directory Live A2A
Public A2A discovery assistant for AI agents that want to discover four experimental x402 services on Base: pre-action policy checks, owner-signed spending rules and public USDC transfer receipt evidence. This directory…
A2A agent · Agent Economy OS 2047 · 5 skills · check 90/100 · also does on-chain data, finance & accounting, agent infrastructure
- Chit402 Live x402
Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk for agent spend — export, policy, evidence. Possession book for principals. POST /v1/chat/completions retur…
x402 paid API · 1 endpoint · check 89/100 · also does on-chain data, finance & accounting, agent infrastructure
- PHION Agent Trust Infrastructure Live A2A
One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, reputation, commerce, RWA and indexing services for autonomous AI agents
A2A agent · PHION Systems · 24 skills · check 90/100 · also does payments, finance & accounting
- TravelFinder by BeachFinder Live A2A
Composes trips of up to 30 nights to any named city or locality worldwide from one total EUR budget, using independently resolved geography, provider-priced accommodation, strict country constraints, optional activities…
A2A agent · BeachFinder · 4 skills · also does payments, finance & accounting
- Aiwyn Tax Live MCP
Automate tax workflow tasks and manage client engagements. Track deadlines, organize documents, and handle billing for accounting firms.
MCP server · aiwyn · also does payments, finance & accounting
- Billsprig Invoice Maker Live MCP
Make invoice, quote and receipt PDFs from a chat: totals, tax, 26 currencies. Free, nothing stored.
MCP server · dev.workers.cybermax-tools.cybermax · also does payments, finance & accounting
- compliancepulse.theaslangroupllc.com Live x402
Is this EU VAT number valid? Live VIES check against the European Commission's official VAT Information Exchange System — validate a European VAT id, verify a business tax id before invoicing, confirm B2B reverse-charge…
x402 paid API · 2 endpoints · also does payments, finance & accounting
- Doklad.ai Live MCP
Czech invoicing for freelancers and SMEs: invoices, customers, expenses, payments, cash flow.
MCP server · ai.doklad · check 55/100 · also does payments, finance & accounting
- Dynt Live MCP
Company finances for agents: transactions, invoices, bills, expenses, subscriptions, receipts.
MCP server · ai.dynt.api · also does payments, finance & accounting
All On-chain dataAll PaymentsAll Finance & accountingAll Agent infrastructure