ZBS Index What actually exists in applied AI, with the source next to it

mcp server

DepthFeed

Order-book depth & history for Polymarket, Kalshi & Limitless. Keyless demo, key for full access.

Description as published by the maintainer. Source

  • version 0.1.0
  • active

active — Registry entry last updated 2026-06-29.

What this server can do

13 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.

kalshi_get_candles(limit, cursor, ticker, end_time, interval, start_time)
Hourly OHLC candles (yes bid, yes ask, traded price) plus volume and open interest for a Kalshi market. This is the only history that exists for non-crypto Kalshi markets — Kalshi serves no historical order book — and it reaches back up to a year, far past the order-book capture. `price` is null in periods with no trade. Requires a paid plan; history gated by plan window. Required: ticker.
kalshi_get_orderbook(ticker)
Latest yes/no order-book depth for a Kalshi market by ticker. Requires a paid plan. Required: ticker.
kalshi_get_snapshots(limit, cursor, ticker, end_time, start_time)
Historical yes/no depth snapshots for a Kalshi market by ticker. Requires a paid plan; history gated by plan window. Required: ticker.
kalshi_search_markets(coin, type, limit, cursor)
List Kalshi crypto markets (full yes/no depth, DepthFeed-exclusive). Requires a paid plan; keyless/Free returns a 402 upsell.
limitless_get_orderbook(slug)
Latest L2 depth (bids desc / asks asc) for a Limitless market by slug. Requires a paid plan. Required: slug.
limitless_get_snapshots(slug, limit, cursor, end_time, start_time)
Historical L2 depth snapshots (time series) for a Limitless market by slug. Requires a paid plan; history gated by plan window. Required: slug.
limitless_search_markets(coin, type, limit, cursor)
List currently-open Limitless (Base CLOB) markets, DepthFeed-exclusive. Requires a paid plan.
polymarket_all_markets
Paid data plan required. Return every active Polymarket market across all categories, not only crypto. AI execution credits do not unlock this export. The text result is one LLM-readable line per market: MARKET_NAME | OUTCOME PRICES | DEADLINE | MARKET_ID. The sweep fails closed if complete pagination cannot be verified and includes timestamp, count, source-page count, and SHA-256.
polymarket_get_market(coin, slug, market_id)
Fetch a single Polymarket market by id (market_id) or by slug. Provide exactly one of market_id or slug.
polymarket_get_snapshots(coin, limit, cursor, end_time, interval, market_id, start_time, include_orderbook)
Historical order-book snapshots (time series) for one Polymarket market. Use interval to downsample and include_orderbook for the full ladder. History depth is gated by plan. Required: market_id.
polymarket_search_markets(coin, type, limit, cursor, end_time, resolved, start_time)
List Polymarket up/down crypto prediction markets for a coin. Returns market id, slug, window, status and timing. Use the returned id/slug with polymarket_get_market or polymarket_get_snapshots.
screener
Cross-venue top-of-book snapshot for all assets across Polymarket, Kalshi, and Binance — a one-shot overview of the current state. No arguments.
whoami
Show the current session's plan, rate limits, history window, and coin access (reflects keyless demo vs. your API key).

Last successful function declaration observed on . Source: https://api.depthfeed.com/mcp. We list what the server declared; we do not call any of these functions.

Endpoint status observed on . Source: https://api.depthfeed.com/mcp.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
Latest published version 0.1.0 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-06-29 When the registry record was last updated by its maintainer. point in time Model Context Protocol
First listed in the MCP Registry 2026-06-29 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
mcp tools declared 13 tools Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. as of probe api.depthfeed.com
mcp endpoint status ok The server listed 13 functions when asked. as of probe api.depthfeed.com

Where to get it

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. Tools declared by the MCP server at https://api.depthfeed.com/mcp — api.depthfeed.com, observed , trust tier 1.
  2. Official MCP Registry — Model Context Protocol, observed , trust tier 1.