Probity Wallet Reputation alternatives
12 MCP servers, A2A agents and x402 APIs that also do on-chain data, security & trust, ranked by how much they overlap with Probity Wallet Reputation (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Probity Wallet Reputation (this one) | MCP server | Yes | – | – |
| SENTINEL Compliance Intelligence | MCP server | Yes | – | – |
| The STALL (thebrierfox) | MCP server | Yes | – | – |
| Apex Forge Commerce Node | A2A agent | Yes | 11 | 90/100 |
| Bounty Engineer Autonomous Mission Commerce | A2A agent | Yes | 24 | 90/100 |
| Coin Railz | A2A agent | Yes | 24 | 90/100 |
| 2s | A2A agent | Yes | 1 | – |
| Agent Zero | A2A agent | Yes | 12 | – |
| agents.dyoeway.org | x402 paid API | Yes | 12 | – |
| Antigravity Sovereign Agent | A2A agent | Yes | 9 | – |
| aurelianflo.com | x402 paid API | Yes | 1 | – |
| ChainAware.ai API | A2A agent | Yes | 5 | – |
| chain.openverbs.com | x402 paid API | Yes | 12 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- SENTINEL Compliance Intelligence Live MCP
AML/CFT compliance oracle: wallet screening, sanctions, PEPs, jurisdiction risk.
MCP server · io.github.INJprotocol · also does on-chain data, security & trust
- The STALL (thebrierfox) Live MCP
293 AI-callable finance and data tools over MCP. No API keys required. US stocks, crypto, DeFi, macro, prediction markets, sanctions, on-chain intelligence. x402 USDC pay-per-call on Base. Built by IntuiTek1.
MCP server · thebrierfox · also does on-chain data, security & trust
- 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, security & trust
- 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, security & trust
- 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, security & trust
- 2s Live A2A
The (most) everything API for AI agents, exposed as an A2A agent. This agent's skill is endpoint DISCOVERY: send a natural-language task and it returns the best-matching 2s endpoints (path, method, price, description) f…
A2A agent · 2s · 1 skill · also does on-chain data, 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, security & trust
- agents.dyoeway.org Live x402
Check whether a website, business, or wallet is a scam before an agent trusts or pays it — fraud, phishing and rug-risk screening. Returns verdict (safe/caution/avoid), trust_score, domain age, red_flags. Input: ?target…
x402 paid API · 12 endpoints · also does on-chain data, security & trust
- Antigravity Sovereign Agent Live A2A
Autonomous AI agent — smart contract security audits via x402 (pay-per-request). On-chain verification on Base. No signup, no KYC, no humans. Pay 0.0005 ETH (~$1.50), get a full Solidity security audit report instantly.…
A2A agent · Project SOVERA — Antigravity Research · 9 skills · also does on-chain data, security & trust
- aurelianflo.com Live x402
Exact-match OFAC wallet screening and crypto wallet sanctions check for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset…
x402 paid API · 1 endpoint · also does on-chain data, security & trust
- ChainAware.ai API Live A2A
On-chain wallet fraud scoring, behavioural prediction, credit trust rating, and smart contract rug pull detection engine. Supports ETH, BNB, BASE, POLYGON, SOLANA, TON, TRON, and HAQQ networks.
A2A agent · ChainAware.ai · 5 skills · also does on-chain data, security & trust
- chain.openverbs.com Live x402
Live recommended Bitcoin transaction fee rates (in sat/vB) for next-block, ~30-minute, ~1-hour, economy and minimum confirmation targets, straight from the mempool. Also estimates the total fee (in sats and BTC) for a t…
x402 paid API · 12 endpoints · also does on-chain data, security & trust