x402 Directory alternatives

Tools that do what x402 Directory 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 x402 Directory.

Read 2026-10-26

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

10 alternativesUnlike x402 Directory

#1
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.
Free planAlso: Evaluation
Little sign of use
Active
#2
TinyFish Developer tools MCP · sign-in
Provides web search, content fetching, browser automation, and agent APIs for AI applications to access and interact with live web content.
More widely used
150k
Active
From $0.00 per use
#3
Apis Developer tools MCP · open
Searches an index of API providers, APIs and MCP servers so engineers can find specs, artifacts and agent skills.
More widely used
23.7k
Active
#4
Egnyte Developer tools MCP · sign-in
Stores and syncs company files in a cloud repository with co-editing, permission controls, and AI search and agents that run over those files.
Also: AgentsMore widely used
227k
Active
From $22/user/mo
2007
#5
Microsoft Developer tools
Sells Windows, Microsoft 365 and Azure cloud services, plus Surface devices and Xbox consoles.
More widely used
135M
Active
1975
#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.
Free planAlso: Agents
4.9M
Active
From $20/mo
2009
#7
Nimble Developer tools
Provides web search, data extraction, and crawling APIs for AI agents to retrieve and structure live web data.
Free planAlso: Agents
9k
Active
From $1 per use
#8
Reqistry Developer tools MCP · open
Searches, compares and monitors public APIs, scoring their uptime, docs, auth and CORS support for developers and coding agents.
Free plan
115
Active
Free
#9
GitHub Developer tools
Hosts Git repositories with pull requests, code review, issue tracking and Actions pipelines for building, testing and deploying code.
Free planAlso: Workflow automation, Code generation
42M
From $4/user/mo
2007
#10
GoCodebook Developer tools MCP · open
Answers California building code, zoning and real estate questions with citations to the original statute or ordinance text.
Free plan
2.4k
Active
From $15/mo

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How this list is made: the words x402 Directory 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.