vet402 alternatives

Tools that do what vet402 does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from vet402.

Read 2026-11-02 · vet402 itself: Free plan · From $49/mo

With a free plan or free to use: What Agents Buy, Cloudflare, GitHub.

10 alternativesUnlike vet402

#1
Microsoft Developer tools
Sells Windows, Microsoft 365 and Azure cloud services, plus Surface devices and Xbox consoles.
More widely used
135M
Active
1975
#2
What Agents Buy Developer tools MCP · open
Buys and grades x402 pay-per-call APIs, publishing each payment receipt and a pre-payment clear, hold or abort verdict.
Also: Evaluation
Little sign of use
Active
#3
Cloudflare Security MCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
Also: AgentsMore widely used
4.9M
Active
From $7/user/mo
2009
#4
GitHub Developer tools
Hosts Git repositories with pull requests, code review, issue tracking and Actions pipelines for building, testing and deploying code.
Also: Workflow automation, Code generationMore widely used
42M
Active
From $4/user/mo
2007
#5
x402 Directory Developer tools MCP · open
Buys from each listed x402 paid API with real USDC and publishes whether delivery matched the seller's terms.
Also: Search
Little sign of use
Active
#6
Agentropolis Developer tools MCP · open
Indexes MCP servers, paid HTTP APIs and agent kits so agents can search for them and pay per call.
Also: Search
Little sign of use
Active
From $0.01 per use
#7
Twilio Developer tools MCP · open
Sends and receives SMS, email, and voice messages through APIs and manages customer conversations with AI.
More widely used
1.1M
Active
From $0.00 per use
2008
#8
Ontario Protocol Developer tools MCP · open
Checks whether a paid x402 API endpoint is readable, challenges correctly, and discoverable before an agent signs a payment.
Same job
Little sign of use
Active
2025
#9
Teppi, the machine delivery record Developer tools MCP · open
Records paid x402 and MPP API calls, storing each response's hash and checking whether the delivery actually came back.
Also: Evaluation
32 installs/mo
Active
From $0.01 per use
#10
Microsoft AI Developer tools
Provides foundational AI models for transcription, reasoning, code generation, image creation, and speech synthesis.
More widely used
219k
Active

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How this list is made: the words vet402 is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.