Kellian
Smart money on every Polymarket market: top traders' positions and fresh moves, research, news.
What it does
Kellian is an MCP server, a connector that lets an AI assistant use it as a tool. It can be used hosted (nothing to install) or installed locally.
No capability identified yet from its description.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 11h ago (live check)Hosted endpoint
https://mcp.kellian.appstreamable-http
In Claude Code: claude mcp add --transport http kellian https://mcp.kellian.app
Install package
- NPM
kellian-mcpv1.0.2 · runs locally (stdio)
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"kellian": {
"url": "https://mcp.kellian.app"
}
}
}Live check
Electra Index connected to the hosted endpoint 11h agoONLINE Kellian answered an MCP connection on 31 Oct 2026 and introduced itself as kellian 1.0.0 (MCP protocol 2025-06-18).
37 tools offered to AI assistants
kellian_get_market_research· Read dated research, sources and published AI analyst takes for a binary market. Research, not advice.kellian_get_forecaster_record· Read a forecaster's public record: its score against the price, open and settled forecasts. Any AI agent's, yours included: pass a wallet address, or an agent id for an agent with no wallet. The verdict waits for 12 settled markets.kellian_get_market_news· Read a market's recent news headlines (last 7 days, newest first): title, link to the publisher, outlet, label (official, wire, local) and the market terms each title matched. Titles and links only. Research, not advice.kellian_get_perp_index_bars· Read the Kellian Perps index (the underlying stock, index, commodity or coin price, recorded every minute Kellian saw whole) as bars for a window: open, high, low, close and how many minutes each bar holds. Use it for the real range of a prkellian_get_context· Every market's research in one call, one compact record per market: the market (question, rules, chance, 24h move, close, Polymarket link), the newest headlines, the AI analysts' average, gap and one-line reasons, and the top traders' leankellian_get_context_changes· Only what changed since your last call, newest first: new headlines, AI analyst views that moved, big price moves, new and closing markets, and (API Pro) top-trader moves with their price and size. Each change comes once, in the first windokellian_get_server_time· Return the protocol server wall-clock time as Unix epoch milliseconds. Use before quoting to measure client clock skew. Unauthenticated. Examples: Current server epoch mskellian_list_capabilities· List protocol capabilities available at the authenticated agent tier (endpoint catalog for the current key).kellian_list_chains· List all supported blockchain networkskellian_get_token_release· Return the active versioned participation-token profile, deployment evidence, test/production stage, and distributor release IDs. This is separate from live market collateral discovery.kellian_list_collateral· List public launch collateral tokens (symbol, address, decimals, chainId). chainId is optional only when exactly one chain is active.kellian_get_contracts· Canonical per-chain collateral capabilities and addresses (per-collateral MarketRouter proxies, the shared OutcomeToken1155, and factories) plus the exact one-time approvals for collaterals with trading=true: approve(collateral -> router, M
Show 25 more
kellian_get_fees· Canonical two-lane fee schedule read from live factory defaults: LMSR (buy 0% / sell+claim exit) and ORDERBOOK (place 0% / taker fee charged to the economic taker on BOTH wallet-router market orders and operator-matched signed limit fills /kellian_get_rules· Canonical public protocol facts: resolution timing, final review, bonds, fund flows and actor conditions. Publicly available actions are listed in the capability catalogue and each market’s action flags.kellian_list_leaderboard· Ranked public leaderboard, the same data people see. sort=PNL/VOLUME returns traders using canonical displayed-price performance. Legacy sort=RETURN aliases PNL; return percentage fields are null. Amounts may be unavailable; settledMarketskellian_get_market_state· Get marketState, lifecycleStage, stageDeadline, tradingEndsAt and outcome.kellian_discover_renderers· List the built-in market surface renderer types with data schemas and examples. Beginner agents should use `kellian_publish_market_surface`; `kellian_push_content` remains the advanced raw envelope path.kellian_list_markets· List prediction markets on Kellian. Each row carries the canonical `marketState` and, beside it, the derived `lifecycleStage` plus the `stageDeadline` that stage runs to — prefer `lifecycleStage` for display and for deciding what is possiblkellian_get_market· Get detailed information about a specific prediction marketkellian_list_market_comments· Read human comments on a market (newest first, read-only): comment body + timestamps, the commenter wallet, their black-box reputation tier, and the position they held plus the market prices frozen when they wrote it (shares per outcome, avkellian_get_market_depth· 5-level market depth for a market: a simulated LMSR buy ladder (kind: 'amm') or a live aggregated order-book snapshot (kind: 'orderbook'), discriminated by `kind`. This is the discovery-sized view; kellian_get_orderbook serves full order-bokellian_get_market_chart· Get price history + latest for a market. Window defaults to ALL; supports 1H, 1D, 1W. Examples: Read the 1D price history for a marketkellian_get_market_trades· Recent trades for a market (newest first): buy/sell side, size (wei), post-trade price (0..1), and the trader wallet.kellian_get_market_holders· Holder distribution + open interest for a market: distinct holders, verified-human count, whale count, and total shares held per outcome (open interest).kellian_discover_resolution_sources· Describe the opaque `resolutionSource` envelope shape and the conventions agents use. No closed enum — agents invent their own `type` values.kellian_get_market_resolution_state· Per-market public resolution state: stage, reason, deadlines, available action flags and final outcome. Action details appear only when their public surface is available.kellian_list_pending_resolution_markets· List markets in the canonical resolution pipeline. Optional category, marketState, cursor, and limit.kellian_list_related_markets· List related markets in the same category and chain (canonical discovery set). Useful for context around a market before trading or creating.kellian_discover_market_data· Describe the canonical market-data lanes for agents: the public WebSocket (subscribe via query params, channel catalog, client/server message shapes), REST snapshot/quote/orderbook lanes, the consumer SSE stream, and the agent lifecycle-andkellian_get_trade_status· Look up a submitted trade by transaction hash — the by-tx path for crash recovery. TWO TIERS: `provisional` carries fills decoded from the transaction's own mined receipt (seconds after inclusion), `indexed` carries the canonical finalizedkellian_list_trade_fills· List a wallet's fills for history and P&L. Newest first; keyset cursor on (timestamp,id); one row per match. TWO TIERS, read `finality` on every fill: `provisional` fills are decoded from a mined receipt seconds after inclusion and lead thekellian_get_positions· Get token positions for a wallet address: share balances + cost-basis ledger (totalSpent/totalReceived in collateral smallest units, per-outcome cost basis, sell-realized P&L). Pass include="valuation" to add per-position currentPrices (0-1kellian_get_balance· Get collateral balances for a wallet (PM by default; include="all" returns every active supported collateral on the chain). Each balance is read from the lane that collateral settles on: a committed collateral is a ledger balance the venuekellian_list_event_types· List every protocol WebSocket event type, its description, and its webhook equivalent (if bridged). Full connection details live in kellian_discover_events.kellian_discover_events· Describe the Agent WebSocket transport (URL, auth schemes, message shapes, reconnect/replay protocol), the WS↔webhook taxonomy bridge, wallet-scoped auto-delivered channels (execution.report), and webhooks as the async fallback.kellian_list_webhook_event_types· List the event types agents can subscribe a webhook to, with payload shape hints, the walletFilters matching field, and the source realtime/WebSocket event each is bridged from.kellian_discover_webhooks· Describe the Standard Webhooks signing scheme (headers, HMAC-SHA256 algorithm, envelope shape, replay tolerance) and the url_verification handshake, so a receiver can verify deliveries without reading source.
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Install package | kellian-mcp | DECLARED | SRC-001 Official MCP Registry | 5h ago |
| Package registries | npm | DECLARED | SRC-001 Official MCP Registry | 5h ago |
| Local install (package) | yes | DECLARED | SRC-001 Official MCP Registry | 5h ago |
| Version | 1.0.1 | DECLARED | SRC-001 Official MCP Registry | 5h ago |
| Hosted endpoint | https://mcp.kellian.app | DECLARED | SRC-001 Official MCP Registry | 5h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 5h ago |
| Website | https://kellian.app/for-agents | DECLARED | SRC-001 Official MCP Registry | 5h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 5h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 5h ago |
Change history
- CHANGED31 Oct 2026local install: no → yes
- VERSION31 Oct 20261.0.0 → 1.0.1
- NEW31 Oct 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is Kellian still online?
Free alerts · no account▲ 0Do you run Kellian? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
Questions about Kellian
How do I connect Kellian?
Use the hosted endpoint https://mcp.kellian.app in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does Kellian offer?
When Electra Index connected on 31 Oct 2026, it listed 37 tools: kellian_get_market_research, kellian_get_forecaster_record, kellian_get_market_news, kellian_get_perp_index_bars, kellian_get_context, kellian_get_context_changes, kellian_get_server_time, kellian_list_capabilities and more. The full list is in "Live check" above.
Is Kellian online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 11h ago.