Alpaca Trading API integration for Model Context Protocol (MCP)
Prediction Market Rule Check is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Risk-scores Polymarket/Kalshi settlement rules; Kalshi weather settlements. Not advice.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http prediction-market-rule-check-mcp https://prediction-rules-mcp.donniertf.workers.dev/mcp
# 2 — ask your agent for something these tools do
# rule_check, rule_check_full, kalshi_check and 9 more
Prediction Market Rule Check costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http prediction-market-rule-check-mcp https://prediction-rules-mcp.donniertf.workers.dev/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
12 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
FREE. Risk-score the settlement rules of a Polymarket market (slug or search words): flags discretion, vague sources, cancellation and deadline traps. Top 2 markets.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| market | string | yes | Polymarket slug or search words |
PRO. Full rule text + resolution source + all flags for up to 10 Polymarket markets matching a slug or search.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| market | string | yes | — |
| access_token | string | no | Subscriber token from /success (or Authorization: Bearer) |
PRO. Risk-score a Kalshi market's rules by ticker (rules_primary + rules_secondary).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| ticker | string | yes | — |
| access_token | string | no | Subscriber token from /success (or Authorization: Bearer) |
PRO. Scan the top live Polymarket markets by volume and list the ones with the riskiest settlement wording.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| limit | number | no | — |
| min_score | number | no | — |
| access_token | string | no | Subscriber token from /success (or Authorization: Bearer) |
FREE. Live price, volume and close time for ONE prediction market in the normalised Polymarket+Kalshi schema. Give a Polymarket slug or a Kalshi ticker.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | Polymarket market slug (e.g. will-x-happen) or Kalshi market ticker (e.g. KXFEDDECISION-26DEC-H0) |
PAID $0.02/call (x402) or subscription. Live open markets from Polymarket and Kalshi in one schema, ranked by 24h volume within each venue (interleaved). Filter by venue or text.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| venue | string | no | Default all |
| limit | number | no | 1-100, default 25 |
| contains | string | no | Optional text filter on question |
| access_token | string | no | Subscriber token from /success (or Authorization: Bearer) |
PAID $0.02/call (x402) or subscription. Keyword search across live Polymarket and Kalshi markets (e.g. 'fed rate', 'bitcoin', 'election'); normalised prices and volumes.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | string | yes | — |
| venue | string | no | Default all |
| limit | number | no | 1-50, default 20 |
| access_token | string | no | Subscriber token from /success (or Authorization: Bearer) |
PAID $0.02/call (x402) or subscription. Live markets with the biggest 24h price moves on Polymarket and Kalshi, in one schema.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| venue | string | no | Default all |
| limit | number | no | 1-50, default 15 |
| access_token | string | no | Subscriber token from /success (or Authorization: Bearer) |
FREE. Sports doubles feed (info only, 18+): the full SETTLED record of Grok Double Bot's daily doubles, every pick including losses, with legs, odds at tip time and result; won/lost/void counts, win rate, average combined odds and running profit on a flat £10 stake. Never shows unsettled picks. Information only, not betting advice. No guaranteed returns. 18+. BeGambleAware.org
| Parameter | Type | Required | Notes |
|---|---|---|---|
| limit | number | no | Most recent N settled picks to list (1-500, default all up to 500). Stats always cover the full record. |
PAID $0.05/call (x402 USDC on Base) or subscription / bundle pass. Sports doubles feed (info only, 18+): today's stats-led doubles from Grok Double Bot with legs, kick-off/start times (UK), odds at tip time, combined odds, confidence and rationale. Information only, not betting advice. No guaranteed returns. 18+. BeGambleAware.org
| Parameter | Type | Required | Notes |
|---|---|---|---|
| access_token | string | no | Subscriber token from /success (or Authorization: Bearer) |
FREE. List Kalshi weather series (daily high/low temperature, rain, snow) by city or keyword, with series ticker, frequency and official settlement source. Use the ticker with kalshi_weather_settlements. Information only, not betting advice. Historical settlements do not predict future results. 18+. BeGambleAware.org
| Parameter | Type | Required | Notes |
|---|---|---|---|
| city | string | no | City or keyword, e.g. London, NYC, Chicago |
| kind | string | no | — |
| limit | number | no | default 25, max 100 |
PAID $0.02/call (x402) or subscription / bundle pass. Settled Kalshi weather markets for a series (e.g. KXHIGHNY) or city: per market the ticker, close date, exact close_time (ISO 8601 UTC, Z) and close_time_local (ISO with the city's UTC offset; local_tz IANA zone, null if unknown), settlement_time (Kalshi settlement timestamp, ISO UTC; null if Kalshi gives none) and close_to_settlement_seconds /
| Parameter | Type | Required | Notes |
|---|---|---|---|
| series | string | no | Series ticker, e.g. KXHIGHNY, KXHIGHTEGLL, KXRAINNYC |
| city | string | no | Alternative to series: city/station keyword (e.g. London, Chicago) |
| kind | string | no | With city: which series type (default high) |
| from | string | no | Close date from, YYYY-MM-DD |
| to | string | no | Close date to, YYYY-MM-DD |
| limit | number | no | Max markets, default 100, max 500 |
| access_token | string | no | Subscriber token from /success (or Authorization: Bearer) |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Prediction Market Rule Check or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | minimal | capability blast radius (minimal) — client exposure if the model is manipulated | −0 |
| coverage-honesty | manifest | inspection depth (manifest) — how much of the target the scan could see | −4 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
The scan read each tool’s name, description, input schema and annotations exactly as the server listed them the last time it answered us; no code was reviewed. We ask the server again about once a month, and a list that changed is graded again.
The implementation source was not read — this reflects the declared tool metadata only.
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. minimal is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| rule_check | no tags | |
| rule_check_full | no tags | |
| kalshi_check | no tags | |
| scan_risky | no tags | |
| market_lookup | no tags | |
| live_markets | no tags | |
| search_markets | no tags | |
| top_movers | no tags | |
| doubles_record | no tags | |
| doubles_today | no tags | |
| kalshi_weather_series | no tags | |
| kalshi_weather_settlements | no tags |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.3.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Prediction Market Rule Check can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.