NegativeEV bet checker

com.negativeev/bet-checker · v1.4.5 · communication

NegativeEV bet checker is healthy: it completed an MCP handshake in 2092 ms and exposes 3 tools. It scores 61/100.

Grade any MLB, WNBA, PGA or ATP bet against thousands of play-by-play sims. No key, no signup.

Endpoint: https://negativeev.com/mcp (streamable-http)

Repository · Website · JSON · Add to my inventory

Score 61/100

health17.6 / 25
authEase15 / 15
toolQuality15 / 15
maintenance5 / 15
adoption0 / 10
usage0 / 10
security8 / 10

Scoring v0.3, computed 2026-10-15T08:40:34.457Z.

Health history

Checked (UTC)StatusLatencyError
2026-10-14T20:50:35.340ZHealthy2092

Tools (3)

check_betCheck a specific sports bet against thousands of play-by-play game simulations: each leg's simulated probability, the sportsbook's implied probability, and the edge. Send the bet as plain text - teams or players, market, line, odds. A parlay in one string is graded leg by leg and priced as a whole.
get_slateWhich of MLB, WNBA, PGA, and ATP have a checkable slate right now - at least one simulated game that has not started. Pass `sport` for one; omit it for all. Free, spends no check. It is not required before `check_bet`, which reports a missing slate itself at no cost. Call it to answer "what can be c
get_usageHow many bet checks the caller has left and when the next one frees up - 100 a day shared per device anonymously, 1000 an hour with a signed-in user's token. Free, spends no check. It grades nothing, so it is not a step before a check: call it when a check comes back refused for quota, or before wor