Smithery alternatives
The highest-scoring alternative to Smithery is StackResolve at 100/100 on the AgentReady, against 56/100 for Smithery.
All scored in MCP Infrastructure.
What StackResolve does that Smithery does not
StackResolve passes clear canonical domain, llms-full.txt / full agent docs, structured api reference, openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented, self-service signup, no mandatory sales call, programmatic credential creation, free trial or free allowance, fast time to first request, cli available, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, and Smithery fails them. That is the whole of the gap between the two scores, so if none of those matter to your agent the ranking above overstates the difference.
Why people look for an alternative
Smithery fails clear canonical domain, llms-full.txt / full agent docs, structured api reference, openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented, self-service signup, no mandatory sales call, programmatic credential creation, free trial or free allowance, fast time to first request, cli available, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable. Each one is a place an unattended run stops, which is usually what sends someone looking in the first place.
What this category actually supports
Across the 8 products scored in MCP Infrastructure, host an mcp server is offered by 100%, discover mcp tools is offered by 38%, connect saas tools is offered by 25%. Anything under half is a gap you should expect to fill yourself whichever one you pick.
An agent can get this list directly: resolve("alternative to Smithery") over the MCP server, or GET /v1/categories/mcp-infrastructure.