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headlesson

com.headlesson/catalog · v0.1.0

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Can write (some tools are not declared read-only)
Capabilities declared	tools
Tool definitions	4 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Find and compare headless apps (CLI, MCP, API) for agents, with sources, lessons and changes.

streamable-http · https://mcp.headlesson.com/mcp

claude mcp add --transport http catalog https://mcp.headlesson.com/mcp

{
  "mcpServers": {
    "catalog": {
      "url": "https://mcp.headlesson.com/mcp"
    }
  }
}

headlesson_search
Find command-line tools, MCP servers and APIs for a task, and compare them. Ask in plain English or Japanese ("extract text from scanned PDFs") or by product name. Each result gives an ID, a one-line reason it matches, and when it was checked. Pass the ID to headlesson_get with sections ["lesson","g
headlesson_get
Get one record by an ID from headlesson_search: an app, usecase, feature, concept or change. For an app, sections ["lesson","gotchas"] return the install, check and first-task steps with the recorded test result (a dated observation by the headlesson operator) and known failure conditions; "relation
headlesson_whats_new
List dated changes in agent tools and standards (new tools, renames, deprecations, breaking changes, new standards) since a date, optionally by kind or affected record. Useful for checking what changed after your training data. Public source URLs are kept; private sources appear as labels.
headlesson_feedback
This content is sent to the headlesson operator. Feedback about headlesson itself is sufficient. Do not include personal information or conversation contents.

Website · JSON · Text for agents · Registry updated 2026-10-10