75trust / 100

Mlb Lineups

by fanfare.run in Other

x402 APIPassing, checked 3 h ago

Confirmed batting orders + probable pitchers + late scratches per MLB game for a date. The single biggest fantasy lever. Params: date (YYYY-MM-DD), team_id, game_pk.

GET https://fanfare.run/v1/fantasy/mlb/lineups

Last 30 days

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Status and outage history · Atom feed

Uptime
100%
Response time
353 ms typical, 561 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

GET https://fanfare.run/v1/fantasy/mlb/lineups

Each call costs $0.05 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://fanfare.run/v1/fantasy/mlb/lineups?date=2026-06-07

Parameters

ParameterTypeRequiredDescription
datestringYesCalendar date YYYY-MM-DD
game_pkintegerNoMLB game_pk (optional filter)
team_idintegerNoMLB Stats API team_id (optional filter)

Example response

The provider's example. We can't check it without paying.

Example response, 79 lines
{
  "endpoint": "/v1/fantasy/mlb/lineups",
  "errors": [],
  "freshness": [
    {
      "data_type": "lineups",
      "fetched_at": "2026-06-07T18:32:02Z",
      "is_stale": false,
      "max_age_seconds": 300,
      "source": "mlb-stats-api"
    },
    {
      "data_type": "vegas-totals",
      "fetched_at": "2026-06-07T18:30:00Z",
      "is_stale": false,
      "max_age_seconds": 900,
      "source": "the-odds-api"
    }
  ],
  "generated_at": "2026-06-07T18:32:11.421000+00:00",
  "league": "mlb",
  "request_id": "fnf_0123456789abcdef",
  "result": {
    "games": [
      {
        "away_lineup": [],
        "away_probable_pitcher": {
          "handedness": "R",
          "name": "Tanner Houck",
          "player_id": "605400"
        },
        "away_team": "Red Sox",
        "game_pk": 745893,
        "home_lineup": [
          {
            "batting_order": 2,
            "handedness": "R",
            "lineup_status": "confirmed",
            "name": "Aaron Judge",
            "player_id": "660271",
            "position": "RF"
          }
        ],
        "home_probable_pitcher": {
          "handedness": "R",
          "name": "Gerrit Cole",
          "player_id": "543037"
        },
        "home_team": "Yankees",
        "late_scratches": []
      }
    ]
  },
  "slate": {
    "date": "2026-06-07",
    "first_pitch_utc": "2026-06-07T23:05:00Z",
    "game_count": 11,
    "window": "all"
  },
  "sources": [
    {
      "calls": 2,
      "latency_ms": 61,
      "name": "mlb-stats-api",
      "note": null,
      "status": "ok",
      "version": "v1"
    },
    {
      "calls": 1,
      "latency_ms": 123,
      "name": "the-odds-api",
      "note": null,
      "status": "ok",
      "version": "v4"
    }
  ],
  "warnings": []
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.05.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://fanfare.run/v1/fantasy/mlb/lineups?date=2026-06-07'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://fanfare.run/v1/fantasy/mlb/lineups?date=2026-06-07' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffanfare.run%2Fv1%2Ffantasy%2Fmlb%2Flineups
const res = await pay("https://fanfare.run/v1/fantasy/mlb/lineups?date=2026-06-07");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://fanfare.run/v1/fantasy/mlb/lineups?date=2026-06-07")
    print(res.status_code, res.text)

Security scan

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Recent checks

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