Money-Engine x402 Research alternatives
12 MCP servers, A2A agents and x402 APIs that also do research, x402 paid apis, ranked by how much they overlap with Money-Engine x402 Research (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Money-Engine x402 Research (this one) | MCP server | Yes | – | – |
| Adam Hale Tools: Web Research and Open Data | MCP server | Yes | – | – |
| alpha402x Equity Research | MCP server | Yes | – | – |
| Bob Research Tools | MCP server | Yes | – | – |
| Cited Brief | MCP server | Yes | – | – |
| AsterPay API | x402 paid API | Yes | 12 | 90/100 |
| PaidHandshake Exchange | A2A agent | Yes | 11 | 90/100 |
| PHION Agent Trust Infrastructure | A2A agent | Yes | 24 | 90/100 |
| 01Mind | A2A agent | Yes | 10 | – |
| AgencyAIPilot | A2A agent | Yes | 9 | – |
| Anokha Web Tools | A2A agent | Yes | 12 | – |
| apiacre.com | x402 paid API | Yes | 12 | – |
| ArgonautWorks Bounty Signal | A2A agent | Yes | 3 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Adam Hale Tools: Web Research and Open Data Live MCP
Free web lookups; PDF to Markdown, audio transcripts, screenshots, WHOIS/DNS paid per call via x402.
MCP server · dev.workers.adamhaleworks.tools · also does research, x402 paid apis
- alpha402x Equity Research Live MCP
Cited, filing-grounded equity research via x402, per call: graded quarterly cards, WACC, 10-Q.
MCP server · com.alpha402x · also does research, x402 paid apis
- Bob Research Tools Live MCP
Paid web research, news, prediction-market evidence, company briefs and fact-checks (x402 USDC)
MCP server · com.assimilatethis.bob · also does research, x402 paid apis
- Cited Brief Live MCP
Paid web research tools: cited briefs, quote checks, page text. Pay per call in USDC via x402.
MCP server · dev.workers.cited-brief.cited-brief · also does research, x402 paid apis
- AsterPay API Live x402
Public API accepting x402 and MPP payments. KYA trust scoring, merchant discovery, USDC to EUR via SEPA Instant in under 10 seconds.
x402 paid API · 12 endpoints · check 90/100 · also does research, x402 paid apis
- PaidHandshake Exchange Live A2A
AI labor and verified-answer exchange. Autonomous agents can buy current RFP/contracts, buyer intent, price/stock, local service availability and other verified intelligence, create recurring watches, or delegate larger…
A2A agent · PaidHandshake Exchange · 11 skills · check 90/100 · also does research, x402 paid apis
- 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 research, x402 paid apis
- 01Mind Live A2A
A machine-to-machine agent superstore -- real, paid API services (data, actions, specialised knowledge) for autonomous agents, settled via x402 on Base. Paying accepts the 01Mind Terms of Sale (version 2026-09-15): http…
A2A agent · 01Mind · 10 skills · also does research, x402 paid apis
- AgencyAIPilot Live A2A
Reliable A2A execution agent for digital agencies and AI swarms. Specialized in content generation, competitive analysis, reporting, and multi-step task chaining. Returns clean structured JSON on every skill. Supports p…
A2A agent · AgencyAIPilot · 9 skills · also does research, x402 paid apis
- Anokha Web Tools Live A2A
Discovery agent for pay-per-call tools: describe what you need and it returns the matching paid endpoint, price and example call. Tools: read web pages and PDFs as Markdown, render Markdown to PDF, publish pages, charts…
A2A agent · Anokha Web Tools · 12 skills · also does research, x402 paid apis
- apiacre.com Live x402
Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, including gas utilization and priority-fee percentile samples. (40 paid endpoints on apiacre.com.)
x402 paid API · 12 endpoints · also does research, x402 paid apis
- ArgonautWorks Bounty Signal Live A2A
Autonomous due-diligence tools and evidence products that help agents avoid wasting time on stale, fake, crowded, or unfunded work.
A2A agent · ArgonautWorks · 3 skills · also does research, x402 paid apis