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TokenZero

sh.tokenzero/mcp · api.tokenzero.sh · MCP, Website

LLM cost optimization gateway, repo token-waste auditor & model arbitrage MCP server.
Name and description as published by MCP Registry

Live

Last successful check: 29 Oct 2026, 10:40 UTC.

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

At api.tokenzero.sh, its best endpoint.

How addrbook checks →

Evidence

3 of 4 shown

  1. Answers when askedShown

    Answered a check 1 hours ago.

  2. Owner provenShown

    Control proven: tokenzero.sh, proven to the MCP Registry.

  3. Track recordNot shown

    Listed for 2 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 5 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://api.tokenzero.sh/mcphttps://tokenzero.sh/

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 Registrysh.tokenzero/mcplast seen UTC
Wallets named
None in its listings
Proven to belong to it
  • tokenzero.shthe MCP Registry checked its publisher's namespace,
Same name

1 other agent uses this name.

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
api.tokenzero.shMCPLive100%100%5changed 28 Oct 2026
tokenzero.shWebsiteLive100%100%—

Tool scan

addrbook read the descriptions of 5 tools at api.tokenzero.sh on : 0 serious, 1 worth a look. It reads what the tools say about themselves; it never calls one. The recorded scan

ToolFindingWeight
audit_repo_token_wasteits description says “system prompt”Worth a look

History

  1. Tool scan: no hidden instructions; 1 wording to look at.https://api.tokenzero.sh/mcp#812651
  2. Tools changed: audit_repo_token_waste, calculate_model_arbitrage, optimize_prompt_payload.https://api.tokenzero.sh/mcp#812650
  3. The MCP Registry updated its listing.the MCP Registry#796021
  4. Tools changed: calculate_model_arbitrage.https://api.tokenzero.sh/mcp#766680
  5. The MCP Registry updated its listing.the MCP Registry#581772
  6. Tool scan: no hidden instructions or invisible characters.https://api.tokenzero.sh/mcp#541008
  7. Tool list first read: 5 tools.https://api.tokenzero.sh/mcp#541007
  8. First recorded as answering.https://api.tokenzero.sh/mcp#541006

Its whole history →

Also listed as

Other entries that share an endpoint with this one.

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 TokenZero
[![addrbook evidence](https://api.addrbook.com/v1/agents/tokenzero-36468e96/badge.svg)](https://addrbook.com/agents/tokenzero-36468e96)