agenticweb.wiki

docs.sentry.io agentic web readiness

B Manifest validity: 50% (2/4 valid, 2 errors, 2 warnings) · Surface score 31 (coverage 20 + breadth 6 + conformance 5). 4 standards observed across 2 of 9 steps; 4 manifests present (+ robots.txt), 2 errors, 2 warnings. Checked 2026-10-25 23:41:39 UTC. This grades the agent-facing files published at docs.sentry.io, not the organisation's products.

Badge for a README: ![agentic web grade](https://agenticweb.wiki/badge/docs.sentry.io.svg) · JSON · Markdown · Re-check now

Coverage by step

01 Discovernothing observed02 Identifynothing observed03 PermitContent Signals Policy04 Readllms.txt, AGENTS.md, Markdown for Agents05 Actnothing observed06 Coordinatenothing observed07 Paynothing observed08 Presentnothing observed

Manifests

ManifestResultFindings
Agentic Resource Discovery
/.well-known/ard.json
absent HTTP 404
AI Catalog well-known file
/.well-known/ai-catalog.json
absent HTTP 404
MCP Server Cards (SEP-2127)
/mcp/server-card
absent HTTP 404
Agent2Agent Protocol
/.well-known/agent-card.json
absent HTTP 404
llms.txt
/llms.txt
valid
AGENTS.md
/AGENTS.md
valid
Agent Skills
/.well-known/agent-skills/index.json
absent HTTP 404
api-catalog: A Well-Known URI and Link Relation to Help Discovery of APIs
/.well-known/api-catalog
absent HTTP 404
AI Crawler User-Agent Tokens in robots.txt
/robots.txt
no AI tokens
  • no AI crawler token named (GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, ...); the policy for them is whatever User-agent: * says (allowed)
  • no Agentmap: line (optional convention pointing agents at /.well-known/ard.json)
security.txt (RFC 9116)
/.well-known/security.txt
absent HTTP 404
auth.md
/auth.md
errors
  • none of the auth.md mechanism names found (identity_assertion, service_auth, anonymous)
View valid /auth.md template for docs.sentry.io
# Authenticating to Docs as an agent

This file is the agent-auth skill for docs.sentry.io. It is linked from the authorization server's metadata (`agent_auth.skill`).

## Discovery
1. Call the API. A `401` carries `WWW-Authenticate: Bearer resource_metadata="https://docs.sentry.io/.well-known/oauth-protected-resource"`.
2. Read `/.well-known/oauth-protected-resource` (RFC 9728) for `resource` and `authorization_servers`.
3. Read the authorization server's `/.well-known/oauth-authorization-server` (RFC 8414); the `agent_auth` block lists the endpoints below.

## Methods we accept
- `identity_assertion`: you hold a session for a user and can mint an ID-JAG with `aud` = our `resource`. Preferred.
- `service_auth`: you only know the user's email. A claim ceremony (6-digit code) is required.
- `anonymous`: no user. Immediate limited scopes; the user can claim later.

## Register
POST `agent_auth.identity_endpoint` with `{"type": "<method>", ...}`; exchange the returned `identity_assertion` at the token endpoint for an access token.

## Scopes
- `api.read`: read
- `api.write`: write (claimed registrations only)

## Rules
- Show the user our name and the scopes before asserting their identity.
- Keep `claim_token` in memory only.
- Revocation events arrive as Security Event Tokens at your registered events endpoint.
Open Knowledge Format
/okf/index.md
errors
  • missing okf_version (0.1 or 0.2) in frontmatter (OKF §8)
View valid /okf/index.md template for docs.sentry.io
---
okf_version: "0.2"
title: "Docs Knowledge Bundle"
description: "Docs and what it offers to agents"
---

# Docs Knowledge Bundle

> Docs and what it offers to agents

- [Update Log](log.md)

## Concepts

- [Docs Overview](concepts/docs.md) — Docs and what it offers to agents

What an agent can call

Standards observed

Cheapest next steps

  1. Agentic Resource Discovery: a catalog at /.well-known/ard.json lets agents discover your APIs, MCP servers and data in one fetch (emerging spec — publish only if you run the underlying endpoints; generate via MCP template({"id": "ard", "domain": "docs.sentry.io"}))
  2. api-catalog: A Well-Known URI and Link Relation to Help Discovery of APIs: an RFC 9727 linkset pointing at your OpenAPI description (conditional spec — publish only if you run the underlying endpoints; generate via MCP template({"id": "api-catalog-rfc9727", "domain": "docs.sentry.io"}))
  3. security.txt (RFC 9116): RFC 9116 contact and expiry, read by agents and people
    Generate starter /.well-known/security.txt for docs.sentry.io
    Contact: mailto:security@docs.sentry.io
    Expires: 2027-09-20T23:41:39Z
    Canonical: https://docs.sentry.io/.well-known/security.txt
    Preferred-Languages: en
    Policy: https://docs.sentry.io/security-policy
    

Agent pre-flight & practical readiness

Preferred mode: llms_txt (fallback markdown_negotiation). GET /llms.txt and follow the links it names. That index is the page list an agent should read.

Fetch: GET https://docs.sentry.io/llms.txt GET /llms.txt and follow its links.

Practical readability: exa_parsable yes, markdown negotiation yes, render markdown_native, HTML quality high, first content at byte 0, HTML-to-llms.txt token ratio 1.322×.

AI crawler posture: open_to_all · Assistant access: OpenAI allowed, Anthropic allowed, Google allowed, Perplexity allowed, Exa allowed.

Readiness subscores: reach 20/20, readability 28/30, capabilities 6/35, conformance 5/15, total 59/100, grade B.

How the grade is made

+10 per lifecycle step with a standard observed, counting manifests that validate or that the probe rule for the standard recognises (a valid MCP server card counts for MCP; max 90); +3 per observed standard beyond the first two (max 15); conformance +15 (+10 with one manifest) minus 5 per agent-facing manifest with errors, never below 0 (security.txt is reported, not scored). Lifecycle grade: A+ >= 60, A >= 45, B >= 30, C >= 20, D >= 10. Strict 100-point composite (subscores.total_100 / subscores.grade_100): reach_and_policy (20) + readability (30) + capabilities (35) + conformance (15), where A+ >= 80, A >= 65, B >= 45, C >= 28, D >= 15. Errors are specification violations; warnings are best-practice gaps. Only public paths are fetched, without credentials, so standards that need a login (skipped in the probe) are not counted either way. The same report is the validate_manifest tool on the MCP server.

JSON · Markdown · probe rules