Glyph Llms.txt API

openapi: 3.2.0
info:
  title: Glyph Llms.txt API
  description: 'A language for agents: encode content into the cheapest substrate the reading model can parse, with honest per-reader token math. Fillin is the retrieval product — a time-series index of the dev internet that closes the gap between an LLM''s training cutoff and now.'
  version: 0.1.0
tags:
- name: Llms.txt
paths:
  /llms.txt:
    get:
      summary: Llms Txt
      description: 'Agent-discoverable markdown manifest. Sibling of /agents.json but

        optimized for LLMs scanning the open web for tools.


        Format follows the emerging `llms.txt` convention (a top-level markdown

        discovery file at site root). Lets an agent crawl `https://fillinmcp.com/llms.txt`

        and decide whether to integrate without parsing OpenAPI or HTML.'
      operationId: llms_txt_llms_txt_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
      tags:
      - Llms.txt
components:
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer