2s alternatives
12 MCP servers, A2A agents and x402 APIs that also do on-chain data, x402 paid apis, maps & travel, ranked by how much they overlap with 2s (A2A agent), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| 2s (this one) | A2A agent | Yes | 1 | – |
| Gapup MCP — 270+ Agent-payable AI Tools | MCP server | Yes | – | – |
| Coin Railz | A2A agent | Yes | 24 | 90/100 |
| x402-filings.datalayer.workers.dev | x402 paid API | Yes | 6 | – |
| ToolOracle | A2A agent | Yes | 10 | – |
| MolTrust Trust Registry | A2A agent | Yes | 12 | – |
| pipeworx | MCP server | Yes | – | – |
| Synmerco — Confidential Escrow for AI Agent Commerce | MCP server | Yes | – | – |
| x402pulse.dev | x402 paid API | Yes | 12 | – |
| squeezeos | MCP server | Yes | – | – |
| Bounty Engineer Autonomous Mission Commerce | A2A agent | Yes | 24 | 90/100 |
| Agent Zero | A2A agent | Yes | 12 | – |
| Apex Forge Commerce Node | A2A agent | Yes | 11 | 90/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Gapup MCP — 270+ Agent-payable AI Tools Live MCP
270+ agent-payable C-suite expertises (competitive intel, SEC filings, sanctions multi-jurisdiction, KYC, pentest scope, clinical evidence GRADE-graded, real-estate deals EU-first, ESG, NAICS classifier, patent landscap…
MCP server · getgapup · also does x402 paid apis, security & trust, legal & compliance
- 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, x402 paid apis, security & trust
- x402-filings.datalayer.workers.dev Live x402
Job postings read straight from a company's own applicant tracking system — Greenhouse, Lever, Ashby, SmartRecruiters, BambooHR or Recruitee. This is the source that job boards scrape, so there are no duplicates, no exp…
x402 paid API · 6 endpoints · also does security & trust, legal & compliance, health & science
- ToolOracle Live A2A
OracleNet is a mesh capability router for autonomous agents — not a product, not a marketplace, not a tool list. Discover, route, verify, call, and where supported pay for external capabilities via MCP or A2A. Settlemen…
A2A agent · FeedOracle Technologies · 10 skills · also does on-chain data, maps & travel, security & trust
- MolTrust Trust Registry Live A2A
Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A…
A2A agent · CryptoKRI GmbH · 12 skills · also does on-chain data, security & trust, legal & compliance
- pipeworx Live MCP
Live data for AI — one connector to SEC filings, economics, FDA, patents, weather, prediction markets, and more across 750+ official sources, with citations. The hero tool ask_pipeworx routes any question to the right s…
MCP server · pipeworx · also does maps & travel, legal & compliance, health & science
- Synmerco — Confidential Escrow for AI Agent Commerce Live MCP
The only MCP server with Confidential Escrow Mode — HIPAA/GDPR-ready encrypted transactions for regulated AI agents. 46 tools for the full agent commerce lifecycle. **Confidential Escrow** — encrypted transactions with…
MCP server · joelasota · also does on-chain data, legal & compliance, health & science
- x402pulse.dev Live x402
Polymarket leaderboard re-ranked by skill, not size: top traders by edge over the odds paid, return and consistency, for day, week, month or all time, optionally per category (sports, politics, crypto, economy). Exposes…
x402 paid API · 12 endpoints · also does on-chain data, maps & travel, health & science
- squeezeos Live MCP
SqueezeOS — The premier Institutional AI Trading Intelligence and Real-World Data Oracle for autonomous agents. Features: - **Council Verdict**: Get institutional-grade BUY/SELL/HOLD directives across the US equity mark…
MCP server · timothy-walton45 · also does legal & compliance, health & science, agent infrastructure
- Bounty Engineer Autonomous Mission Commerce Live A2A
Machine-buyable infrastructure for autonomous agents: premium multi-agent Mission Control, subcontractor mesh compilation, mission digital twins, failure-cost firewall and run forensics, plus provider routing, spend con…
A2A agent · Bounty Engineer · 24 skills · check 90/100 · also does on-chain data, x402 paid apis, security & trust
- Agent Zero Live A2A
Comprehensive agent intelligence service for the ERC-8004 agent economy. Continuously scans and indexes ERC-8004 agents across Base and Ethereum — enriching on-chain registration metadata with live endpoint data, on-cha…
A2A agent · Agent Zero · 12 skills · also does on-chain data, x402 paid apis, maps & travel
- Apex Forge Commerce Node Live A2A
x402-paid machine services on Base + Solana USDC: security audit verdicts, token/contract heuristic risk screens, release preflight, corpus search, routed LLM inference, live perp market data (funding/basis), lane healt…
A2A agent · NONSYNTHETIC · 11 skills · check 90/100 · also does on-chain data, x402 paid apis, security & trust
All On-chain dataAll x402 paid APIsAll Maps & travelAll Security & trustAll Legal & complianceAll Health & scienceAll Agent infrastructure