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MCP Layer

usefulapi.io

official MCP · Researched · Checked 2026-09-07

A hosted catalogue of 146 single-application MCP servers, one per SaaS product, each on its own subdomain, wrapping that product's public REST API as a named tool list with per-tool read and write labels and the underlying REST call documented against each tool.

API access
free
MCP support
official
Last checked
2026-09-07
Research
Source researched

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