DFlow Kalshi Portfolio
Read-only views on a wallet's Kalshi activity — holdings, mark-to-market valuations, realized P&L, fill history, redeemable positions.
Prerequisites
- DFlow docs MCP (
https://pond.dflow.net/mcp
) — install per the repo README. This skill is the recipe; the MCP is the reference. Look up exact response shapes, pagination, and batch-endpoint payloads via / query_docs_filesystem_d_flow
— don't guess.
- CLI (optional, for the fast-path holdings view) — install per the repo README.
Surface
There is no endpoint. A portfolio is assembled by hand from onchain wallet balances + metadata joins. Two ways to do it:
- CLI — — one command, dumps spot + outcome tokens for the active vault wallet with balances and market labels. Covers "what do I hold right now?" on the CLI, and the stablecoin already reads as USD. Doesn't carry mark prices for outcome tokens, , or fill history, so outcome-token valuation, redemption checks, and P&L still need the API pipeline. Active-vault only.
- API — build-your-own pipeline — needed whenever the user wants any of: mark-to-market, P&L, activity history, redemption eligibility, or to inspect a wallet that isn't the CLI's active vault.
Quick path: (CLI)
Output (single JSON envelope, same on every wallet):
json
{
"ok": true,
"data": {
"wallet": "<pubkey>",
"positions": [
{ "type": "spot", "mint": "...", "symbol": "USDC", "amount": "1326161", "uiAmount": 1.326161, "decimals": 6 },
{ "type": "outcome", "mint": "...", "symbol": "DFlowYU0192", "amount": "2000000", "uiAmount": 2.0, "decimals": 6,
"side": "yes", "market": { "title": "...", "status": "active" } }
]
}
}
- — SOL, USDC, CASH, and anything else in the wallet.
- — Kalshi outcome token; additionally carries ( | ) and a minimal (, ).
- No flag to inspect another wallet. For that, use the API pipeline.
Full path: build-your-own (API)
- Read wallet balances via Solana RPC —
getParsedTokenAccountsByOwner(wallet, { programId: TOKEN_2022_PROGRAM_ID })
. Outcome tokens are Token-2022. (For stablecoin balances, also query the classic SPL token program.)
POST /api/v1/filter_outcome_mints
— send the wallet's mint list, get back just the PM outcome mints.
POST /api/v1/markets/batch
— fetch full market metadata for those outcome mints (title, status, closeTime, / / / , , / ).
- Join — map each holding to its market; determine YES vs NO by matching the held mint against / .
Field-level detail (response envelopes, pagination) → docs MCP.
Views on top of the pipeline
Current positions
Output of the pipeline above. Optionally attach current mark price per position (
for YES holdings,
for NO holdings — see mark-to-market below).
Unrealized mark-to-market
Value each outcome holding at the bid on its side (what you could sell it for), not the ask:
- Long YES →
uiAmount * parseFloat(yesBid)
- Long NO →
uiAmount * parseFloat(noBid)
Sum across positions for a wallet-level unrealized value. Subtract cost basis (below) for unrealized P&L.
Realized activity and P&L
GET /api/v1/onchain-trades?wallet=<pubkey>&sortBy=createdAt&sortOrder=desc&limit=N
— DFlow-indexed view of the wallet's onchain fills.
- Activity feed: each row has , , , , , .
- Cost basis per market: track net settlement-mint flow per outcome mint (settlement-in on buys minus settlement-out on sells).
- Fees: sum across fills in the settlement mint.
Redeemable sweep
A holding is redeemable iff all three:
- market is or ,
- market is ,
- the held outcome mint is the winning side (from market ).
To redeem, hand off to
(redemption is a sell of the winning side back to the settlement mint).
Pending order check
If the app submitted the order itself, persist the
returned at submission and poll
GET /order-status?orderAddress=<addr>
until terminal. There's no list-by-wallet endpoint. Most fills terminate well under the CLI's 120s poll budget, so this is rarely a user-facing concern — but outside the maintenance window, don't assume a specific fill time.
What to ASK the user (and what NOT to ask)
View shape — infer if unambiguous, confirm if not:
- Which view — holdings / mark-to-market / realized P&L / activity / redeemable.
- Wallet pubkey — API only (CLI uses the active vault wallet).
Infra — always ask, never infer (HTTP/RPC pipeline only; the quick path needs neither):
- DFlow API key (only when the script is hitting the Metadata API directly — , , etc.). The CLI quick path () doesn't need one — it uses the CLI's stored config. For the HTTP pipeline, ask with a clean, neutral question: "Do you have a DFlow API key?" Don't presuppose where the key lives — phrasings like "do you have it in env?" or "is set?" nudge the user toward env-var defaults they didn't ask for. Surface the choice; don't silently fall back to env or to dev. It's one DFlow key everywhere — same unlocks Metadata + Trade APIs. Yes → prod host
https://prediction-markets-api.dflow.net
with . No → dev host https://dev-prediction-markets-api.dflow.net
, rate-limited. Pointer: https://pond.dflow.net/build/api-key
. When you generate a script, log the resolved host + key-presence at startup.
- RPC URL — yes, ask here, unlike spot/PM trading or market-data. The HTTP pipeline reads token accounts directly via RPC; there's no wallet in the loop to do it for you. Recommend Helius. CLI users on the quick path don't need one — already configured it.
Do NOT ask about:
- Settlement mint, slippage, fees, signing — read-only skill. If the user pivots to acting on a position, hand off to .
Gotchas (the docs MCP won't volunteer these)
- No endpoint. Portfolio = wallet balances + metadata joins. Don't hunt the API for a shortcut.
- Token-2022 program for outcome tokens. , not the classic token program. Query the classic program separately for USDC/SOL/CASH.
- Mark-to-market = bid, not ask. Long YES → . Long NO → . Marking on the ask overstates the portfolio.
- Two POST endpoints. and both take a POST body with an address list. Easy to default to GET and fail.
- Stablecoins aren't outcome mints. strips them out (they're settlement, not positions). Track USDC / CASH balances separately from the PM view.
- Redemption readiness is three ANDed conditions, not just "market closed." Surface a redeemable list only when status + + winning side all line up.
- Balance lag after fill. A fill that just landed onchain may not show up immediately on a non-indexed RPC — the token account update propagates after the transaction finalizes. Debounce rapid refreshes, and if the user expected a balance change and doesn't see it, retry before assuming failure.
- is active-vault only. No flag; switching wallets means or the API pipeline.
- returns balances, not mark prices. You get / / plus + + on outcome tokens. That already gets you close to dollar value for USDC and CASH (their ≈ USD modulo depeg), but outcome tokens need / from to mark, and other spot tokens (SOL, etc.) need an outside spot price. No and no cost basis in the output either — pair with for redemption eligibility, for P&L.
- Closed outcome token accounts. After a full sell or redeem, the token account may be closed (rent reclaimed) and will no longer show up on the wallet. That's expected — check onchain-trades history if you need the record.
- Same market, different rail = separate position. Every Kalshi market on DFlow has a USDC rail and a CASH rail, each with its own / . A wallet can hold YES on both rails of the same market — those are two rows in the portfolio, two redemption flows, and their mark-to-market sums independently. Rare in practice (most users stick to one rail) but worth handling if it shows up.
- Two surfaces, two auth paths. shells out through the CLI and uses its stored config (key, wallet, RPC) — the script plumbs nothing for that call. The build-your-own HTTP pipeline (, , RPC
getParsedTokenAccountsByOwner
) is plain HTTP/RPC and needs the DFlow API key + RPC URL plumbed in explicitly. They're independent: the CLI's stored key isn't reachable from a sibling HTTP client. Only ask about API key + RPC for the HTTP pipeline.
When something doesn't fit
For anything not covered above — full response envelopes for
/
/
, pagination params, Proof state in the picture, edge cases in
transitions, order-status terminal states — query the docs MCP (
,
query_docs_filesystem_d_flow
). Don't guess.
For runnable reference code, point at
/build/recipes/prediction-markets/track-positions
(and its Cookbook Repo link).
Sibling skills
- — sell, redeem, or otherwise act on a position you see here.
- — market-centric data (orderbook, trades, candles, in-game) for a position you're watching.
dflow-kalshi-market-scanner
— find new markets to open positions in.
- — verify a wallet before it can buy into new positions.