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LLM Broker

REMOTE · API.LLM-BROKER.NET

One key, every model: measured scores and live prices, routed per request to the cheapest fit.

+3 this week 69 Trust /100

Last scanned (5 hours ago)

Scores higher than 58% of remote servers

Reachable. Last reached 17 Oct 2026.

Category AI and Machine Learning

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security63
Transport & Reachability100
Schema Quality & AI Usability70
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 929 tokens (~116/item across 8 items; 8 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management50
  • Stability observed for 15 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage77
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 32% of tool parameters carry a description.Partial
Tool Safety75
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • 0 of 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "chat" implies "send" and declares no destructiveHint at all, which the MCP spec reads as destructive by default. See how to fix → Fail
  • An AI judge read all 9 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a current MCP spec version (2026-07-28).Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 16 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.

  • 13 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes.

  • 11 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes.

  • 10 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 20 to 27. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 7 Oct 26 +2
    • MCP protocol: fail → pass ▲ functional
  • 6 Oct 26 +1
    • The server rewrote its instructions, which are the text every model session reads security
    • Schema quality: pass → fail ▼ functional
    • Server version: 1.1.0 → 1.2.0 functional
    • New tool “create_account” functional
    • New tool “report_outcome” functional
  • 3 Oct 26 +2
    • The server rewrote its instructions, which are the text every model session reads security
    • Tool “list_models” rewrote its description, which is the text the model reads security
    • Schema quality: 131 → 147 ▼ functional
    • Tool coverage: 22% → 32% ▲ functional
    • Schema quality: 131 → 103 ▲ functional
    • Tool coverage: 22% → 30% ▲ functional
    • Stability: unverified → 0.03 ▲ functional
    • Server version: 1.0.0 → 1.1.0 functional
    • New tool “estimate_cost” functional
    • New tool “get_balance” functional
    • New tool “get_model” functional
    • New tool “recommend_model” functional
    • “list_models” added an optional parameter “currency” cosmetic
    • “list_models” reworded the description of “max_price_per_mtok” cosmetic
  • 2 Oct 26 60

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 17 Oct 2026 · Probed https://api.llm-broker.net/api/v1/broker/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_256_GCM_SHA384 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=api.llm-broker.net CN=YR2,O=Let's Encrypt,C=US 2 Oct 2026 31 Dec 2026 RSA 2048 SHA256-RSA 5782662b06947302624fb3e92b86c61735a
SANs: api.llm-broker.net
CN=YR2,O=Let's Encrypt,C=US (CA) CN=Root YR,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 RSA 2048 SHA256-RSA 4ebd24947e24d394802d84a52fd5b319
CN=Root YR,O=ISRG,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 RSA 4096 SHA256-RSA f24b6d17f9d9ad7cb1c9fea78782699f

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of api.llm-broker.net. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
net. present 37331 13 Verified
llm-broker.net. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
strict-transport-security max-age=31536000; includeSubDomains

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://api.llm-broker.net/api/v1/broker/mcp Verified 200
http (plaintext) http://api.llm-broker.net/api/v1/broker/mcp HTTPS enforced 308 https://api.llm-broker.net/api/v1/broker/mcp
MCP tools · 8 exposed · ~818 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
chat ~119

Sends messages to the broker (OpenAI chat completions). model defaults to `taylor` (strongest measured model); any id from list_models works. routing sets criteria per request, e.g. {"category": "coding", "level": "best"}. Needs Authorization: Bearer ast_sk_… — billed like the REST API.

NameTypeReqDescription
max_tokensinteger––
messagesarray––
modelstring––
promptstring–Shortcut for a single user message
routingobject––

No output schema declared.

No examples provided.

create_account ~170

Creates a card checkout (Stripe) for a new broker account — same as POST /api/v1/broker/accounts. Give checkout_url to your human; after payment the API key is shown exactly once at status_url (GET, poll until 200). topup: amount 10/25/50, monthly: limit 50/100/250 (USD/EUR/CHF; other currencies: GET /api/v1/broker/currencies). Omit category and level to choose per request.

NameTypeReqDescription
amountinteger–topup amount in currency
billingstringyes–
categorystring–optional, with level: a fixed performance promise
currencystring––
levelstring––
limitinteger–monthly credit limit in currency

No output schema declared.

No examples provided.

estimate_cost ~78

Cost estimate at list price for a model and token counts, in your currency. The bill follows the offer the router actually picks (broker.cost in the chat result).

NameTypeReqDescription
currencystring–ISO 4217, default USD
input_tokensinteger––
modelstringyes–
output_tokensinteger––

No output schema declared.

No examples provided.

get_balance ~40

Balance, credit limit and spend this month (CHF, the book currency), billing mode and payment currency of the account behind Authorization: Bearer ast_sk_….

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

get_model ~58

One model from list_models by id: measured scores per category, price per 1M tokens (default USD), regions, context and capabilities.

NameTypeReqDescription
currencystring–ISO 4217, default USD
idstringyes–

No output schema declared.

No examples provided.

list_models ~129

Models on the broker with benchmark scores per category (0–1, measured by us), price per 1M tokens (default USD, any currency from GET /api/v1/broker/currencies) and regions. Filter by category, region and price; sorted by score in the category, else by price.

NameTypeReqDescription
categorystring––
currencystring–ISO 4217 code, default USD
limitinteger––
max_price_per_mtoknumber–Max output price per 1M tokens, in currency
regionstring––

No output schema declared.

No examples provided.

recommend_model ~130

Picks from the published catalog (our own benchmark scores, list prices): best = highest score in the category, best_value = score per output price, plus alternatives. Only measured models are recommended. Returns chat_arguments for that model and a routing object to let the broker pick per request.

NameTypeReqDescription
capabilitiesarray––
categorystringyes–
currencystring–ISO 4217, default USD
max_price_per_mtoknumber–Max output price per 1M tokens, in currency
min_scorenumber––
regionstring––

No output schema declared.

No examples provided.

report_outcome ~94

Tell the broker if the answer to a request worked for your task — request_id comes from broker.receipt of every chat answer. Outcomes appear per model in list_models as reported (failures_30d / outcomes_30d), so the scores are checked against real tasks. No refund, no price change.

NameTypeReqDescription
outcomestringyes–
reasonstring––
request_idstringyes–

No output schema declared.

No examples provided.

Install

How do I install the LLM Broker MCP server?

LLM Broker is a hosted endpoint at https://api.llm-broker.net/api/v1/broker/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · api.llm-broker.net

# add to Claude Code
claude mcp add --transport http net-llm-broker-broker 'https://api.llm-broker.net/api/v1/broker/mcp'
Common questions

What is the LLM Broker MCP server?

LLM Broker is an MCP server listed in the public MCP registry as net.llm-broker/broker. One key, every model: measured scores and live prices, routed per request to the cheapest fit. This page covers its hosted endpoint (https://api.llm-broker.net/api/v1/broker/mcp).

Is the LLM Broker MCP server safe to use?

LLM Broker scores 69 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the LLM Broker MCP server expose?

LLM Broker exposes 8 tools: list_models, get_model, recommend_model, estimate_cost, chat, and 3 more. Their descriptions and schemas cost roughly 818 tokens of context every time the server is loaded.

Does the LLM Broker MCP server require authentication?

No. We connected to LLM Broker without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the LLM Broker MCP server still maintained?

LLM Broker is still listed as active in the MCP registry. We last reached this channel on 17 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.