What Agents Buy alternatives

Tools that do what What Agents Buy 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 What Agents Buy.

Read 2026-10-26

With a free plan or free to use: GitHub, Cloudflare, Twilio, Vioscale AI, Postman.

10 alternativesUnlike What Agents Buy

#1
Graded Developer tools MCP · open
Grades x402 pay-per-request API services on whether agents can use them, and proxies calls to passing ones through one prepaid endpoint.
Same job
Little sign of use
Active
#2
Microsoft Developer tools
Sells Windows, Microsoft 365 and Azure cloud services, plus Surface devices and Xbox consoles.
More widely used
135M
Active
1975
#3
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.
Same job
32 installs/mo
Active
From $0.01 per use
#4
VouchTrail Developer tools MCP · open
Rates agent services and paid APIs from payment receipts, returning a queryable trust verdict agents check before transacting.
Same job
Little sign of use
#5
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
From $4/user/mo
2007
#6
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 $20/mo
2009
#7
Twilio Developer tools
Sends and receives SMS, email, and voice messages through APIs and manages customer conversations with AI.
More widely used
1.1M
Active
Free plan
2008
#8
Vioscale AI Developer tools
Ranks software tools by independent adoption metrics and sourced facts, weighted to your selection criteria.
Also: Analytics
1.4k
Active
Free
#9
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
#10
Postman Developer tools MCP · sign-in
Designs, tests, and manages APIs with integrated documentation, mocking, monitoring, and workflow automation.
More widely used
202k
Active
From $9/mo
2013

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How this list is made: the words What Agents Buy 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.