ToolVet alternatives
12 MCP servers, A2A agents and x402 APIs that also do x402 paid apis, ranked by how much they overlap with ToolVet (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| ToolVet (this one) | MCP server | Yes | 6 | 80/100 |
| Collar Guardrail — Pre-Trade Risk Layer | MCP server | Yes | 6 | 90/100 |
| Overwing | MCP server | Yes | 40 | 90/100 |
| Axiom Agentic Tools | MCP server | Yes | 9 | 90/100 |
| BlockRun AI Gateway | x402 paid API | Yes | 12 | 90/100 |
| CheapTokens API | x402 paid API | Yes | 1 | 90/100 |
| GadgetHumans API Hub | MCP server | Yes | 40 | 90/100 |
| Immersive Commons | MCP server | Yes | 24 | 90/100 |
| moltalyzer.xyz | x402 paid API | Yes | 1 | 90/100 |
| rng.sociologic.ai | x402 paid API | Yes | 4 | 90/100 |
| Sato Hub: Onchain Agents | MCP server | Yes | 40 | 90/100 |
| Solvela | A2A agent | Yes | 1 | 90/100 |
| Token risk x402 | MCP server | Yes | 2 | 90/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Collar Guardrail — Pre-Trade Risk Layer Live MCP
Deterministic pre-trade risk checks for AI agents on Robinhood Chain. Returns allow/warn/deny.
MCP server · io.github.aiguardrail · 6 tools · check 90/100 · also does x402 paid apis
- Overwing Live MCP
Guardrails for LLM output: pass / fail / review verdicts and one recommended action. Hosted or npm.
MCP server · ai.overwing · 40 tools · check 90/100 · also does x402 paid apis
- Axiom Agentic Tools Live MCP
x402-paid Base agent tools (USDC). 5 deterministic tools. No API keys. No NFT pass.
MCP server · io.github.0xAxiom · 9 tools · check 90/100 · also does x402 paid apis
- BlockRun AI Gateway Live x402
Agent-native AI gateway. Pay-per-request with USDC on Base. No accounts or API keys required.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis
- CheapTokens API Live x402
Machine-readable API for discovering CheapTokens pricing/supply, choosing x402 or card checkout routes, purchasing discounted Venice.ai API credits, inspecting Same-Day and Prepaid API Key status, recovering card-purcha…
x402 paid API · 1 endpoint · check 90/100 · also does x402 paid apis
- GadgetHumans API Hub Live MCP
47 MCP tools free (rate-limited) + x402 pay-per-call on Base. Flagship: Token Verdict, $0.02.
MCP server · com.gadgethumans · 40 tools · check 90/100 · also does x402 paid apis
- Immersive Commons Live MCP
RSVP to San Francisco AI events, book a room, borrow a VR headset, submit a 3D print, find members.
MCP server · com.immersivecommons · 24 tools · check 90/100 · also does x402 paid apis
- moltalyzer.xyz Live x402
Historical hourly AI intelligence digests (1-24 hours lookback). Track how AI agent sentiment, topics, and narratives evolve over time. Each digest contains full analysis of that hour's agent activity.
x402 paid API · 1 endpoint · check 90/100 · also does x402 paid apis
- rng.sociologic.ai Live x402
Generate cryptographically secure random float(s) between 0 and 1 (4 paid endpoints on rng.sociologic.ai.)
x402 paid API · 4 endpoints · check 90/100 · also does x402 paid apis
- Sato Hub: Onchain Agents Live MCP
Search scored onchain-agent tooling: frameworks, MCP servers, wallets, x402 rails, deploy specs.
MCP server · ai.satohub · 40 tools · check 90/100 · also does x402 paid apis
- Solvela Live A2A
Solana-native AI agent payment gateway — pay for LLM API calls with USDC-SPL via x402
A2A agent · Solvela · 1 skill · check 90/100 · also does x402 paid apis
- Token risk x402 Live MCP
Pre-trade token safety checks for AI agents on Solana and Base. x402 USDC per call, no key.
MCP server · com.ogenalabs · 2 tools · check 90/100 · also does x402 paid apis