CrawlCheck
Free tools · what an agent is told

What an agent is told about quillbot.com

This is the public, signed answer Resolve gives any agent that asks about quillbot.com before it reads, cites, connects or transacts, from a reading yesterday. Every line is a field of that answer; nothing is re-scored here. The decision on reading rests on this: no robots.txt policy was read, so permission is unknown.

Section by section

What it declares, what it was served, what is absent

Declared is what the site says about itself. Observed is what CrawlCheck was served. Not measured means this record does not carry that reading, and nothing is guessed in its place.

Crawl policy

not measured

robots.txt answered 403 with HTML, so no policy was read

Rights

observed

train unknown · ground unknown · summarize unknown · cite unknown · transact unknown

Signals and conflicts →

Delivery

observed

5 identities sent from CrawlCheck’s own network; 5 refused: Mobile browser, GPTBot, ClaudeBot, OAI-SearchBot, PerplexityBot

Machine files

observed

/robots.txt 403

Check them live →

Capabilities

not measured

no capability discovery in the census

Capability registry →

Entity

not measured

the census carries no entity reading

Control

unproven

nobody has proven control of quillbot.com to CrawlCheck, so who stands behind the site is unconfirmed

Is this yours? Prove it →

Assurance ladder

no rung

✗ declared · – discovered (not measured) · ✗ reachable · ✗ conformant · ✗ owner verified · ✗ authorized · – reliable (not measured) · ✗ action ready

MCP Registry

observed

the official MCP Registry lists no remote MCP endpoint on this domain (import finished 2026-10-14)

The MCP index →

Findings

not measured

none open

Absences

observed

mcp_registry_listing — looked for and not served; each absence states the request that proved it

Transparency log

declared

queued for the public log, merged within 30 minutes

Inclusion proof →

Freshness

observed

observed yesterday, fresh until 2026-10-24

Read it as an agent

The same answer, as calls

Everything on this page is a field of one signed body. An agent reads the body; a person reads this.

What comes next

Each step builds on the same signed record. Start wherever you are.

  1. 01FixFix what holds the grade downSteps for your platform, checked by a re-scan.
  2. 02WatchWatch it every dayFree for 30 days. Changes and new findings reach your inbox.
  3. 03ClaimProve the domain is yoursOne DNS record or meta tag. Every signed answer about the site then says control is proven.
  4. 04Agent viewSee what agents are toldThe signed answer any agent gets before it reads, cites, connects or transacts.You are here
  5. 05BuildAsk from your own codeOne call before your agent acts: npm, PyPI or plain HTTPS.

One public call to Resolve, the same one an agent makes. Nothing is stored about you.