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mttr

si.mttr/mttr · mttr.si · MCP, Website

Reads a site as search engines and AI assistants do, ranks its fixes, and checks them live.
Name and description as published by MCP Registry

Live

Last successful check: 2 Nov 2026, 11:39 UTC.

answered, last 24 hours
100%
answered, last 30 days
100%

At mttr.si, its best endpoint.

How addrbook checks →

Evidence

3 of 4 shown

  1. Answers when askedShown

    Answered a check 5 hours ago.

  2. Owner provenShown

    Control proven: mttr.si, proven to the MCP Registry.

  3. Track recordNot shown

    Listed for 7 days; 30 are needed.

  4. Independent paying walletsDoes not apply

    It does not sell over x402.

  5. Tool scanShown

    No hidden instructions or invisible characters in its 17 tools.

Decided by method 2026.10.2, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://mttr.si/mcphttps://mttr.si/agents

MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.

Who's behind it

Listed by
  • MCP Registrysi.mttr/mttrlast seen UTC
Wallets named
None in its listings
Proven to belong to it
  • mttr.sithe MCP Registry checked its publisher's namespace,
Listed since

Payments

It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
mttr.siMCPLive100%100%17changed 1 Nov 2026
mttr.siWebsiteLive100%100%—

Tool scan

addrbook read the descriptions of 17 tools at mttr.si on and found nothing to flag. It reads what the tools say about themselves; it never calls one. The recorded scan

History

  1. Tool scan: no hidden instructions or invisible characters.https://mttr.si/mcp#1785932
  2. Tools added: clickd_brief, clickd_changes, clickd_check, clickd_citations, clickd_claim, clickd_leaderboard, clickd_log_work, clickd_pages and 9 more. Tools removed: mttr_agent_view, mttr_approvals_set, mttr_backlinks, mttr_brief, mttr_changes, mttr_citations, mttr_cite, mttr_claim and 54 more.https://mttr.si/mcp#1785931
  3. Tools changed: mttr_agent_view, mttr_backlinks, mttr_cite, mttr_content_next, mttr_content_posts, mttr_explore, mttr_locations, mttr_log_work and 10 more.https://mttr.si/mcp#1748007
  4. Tools changed: mttr_markets, mttr_search.https://mttr.si/mcp#1474459
  5. First recorded as answering.https://mttr.si/agents#308097
  6. Tool scan: no hidden instructions or invisible characters.https://mttr.si/mcp#307964
  7. Tool list first read: 62 tools.https://mttr.si/mcp#307963
  8. First recorded as answering.https://mttr.si/mcp#307962

Its whole history →

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

addrbook evidence badge for mttr
[![addrbook evidence](https://api.addrbook.com/v1/agents/mttr-358a3f90/badge.svg)](https://addrbook.com/agents/mttr-358a3f90)