MCP server

FreeToken — LLM API discovery Official

link.freetoken/catalog

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

LLM API discovery: access conditions, dated costs, sampled checks and keyless configs. Read-only.

Working at last checkVerified publisher: freetoken.linkAbout 1,155 tokens per request once connected6 tools

https://freetoken.link/mcp

At a glance

Type: MCP server
Publisher: freetoken.link (verified by the MCP Registry)
Status: Working at last check
Tools: 6
Token cost: About 1,155 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http catalog https://freetoken.link/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.catalog]
url = "https://freetoken.link/mcp"

Gemini CLI

{"mcpServers":{"catalog":{"httpUrl":"https://freetoken.link/mcp"}}}

Cursor

{"mcpServers":{"catalog":{"url":"https://freetoken.link/mcp"}}}

VS Code

{"servers":{"catalog":{"type":"http","url":"https://freetoken.link/mcp"}}}

Antigravity

agy mcp add catalog https://freetoken.link/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"catalog","server_url":"https://freetoken.link/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"catalog","server_url":"https://freetoken.link/mcp"}

estimate_cost ~203 tokens
Estimate USD cost for ONE listed priceId and its exact billing scenario. inputMillion/outputMillion are millions of tokens, not individual tokens. Not a live quote, free quota calculation, or charge.
export_keyless_config ~265 tokens
Render a keyless config for 1–5 exact catalog providerSlug/modelSlug pairs. Only environment variable references are returned. No keys, prompts, network calls, or file writes. Review compatibility before using.
get_provider_guide ~148 tokens
Read official application links, payment/identity conditions and existing application steps for a published provider. No signup or key generation is performed.
get_route_status ~188 tokens
Read existing sampled checks for public catalog routes. No new checks run. Missing/stale evidence must not be interpreted as uptime or an outage. provider/model use catalog slugs.
list_price_references ~111 tokens
List dated price reference IDs and billing scenarios for estimate_cost. This is a limited reference set, not complete market coverage or live quotes.
search_models ~240 tokens
Filter the published catalog (substring search, not a benchmark or guarantee of free access). Returns exact provider/model slugs for subsequent tools, conditions, dates and source links.

Gillby
Florida marine conditions, forecasts, tides, hazards and coastal places for AI agents.
API Plan Finder
Compare API plans on 42 conditions with cost: scraping, SERP, search, browser, email, TTS, STT, docs
NoiseFloor — market attention and evidence checks
Offline market diagnostics, news repetition, data coverage and statistical checks for AI agents.
TheRundown Data MCP
Six Product API tools require authentication; protocol metadata discovery is keyless.
Weatherapi
WeatherAPI.com MCP — wraps WeatherAPI.com (api.weatherapi.com)
MewToys Catalog and Buyer Knowledge
Cat toy manufacturing catalog, capabilities and buyer guidance.
GovOmniAI Machine Services
AI-to-AI: free risk previews; optional $0.50 MPP receipts; $5 Cropper federal checks.
Sciencebase
USGS ScienceBase catalog MCP.

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