Oracle3 Prediction Market Agent MCP Server
Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.
Oracle3 Prediction Market Agent is an open-source mcp server by YichengYang-Ethan, written mainly in Python, with 560 GitHub stars and the Apache-2.0 license. Its code was last updated Oct 12, 2026.
Scan summary: scanned Nov 5, 2026 at commit 267fb7c. Seen able to read environment and secrets, connect to the internet. Scan policy
267fb7c · Nov 5, 2026Findings (26)
- highHigh. Something risky that needs a close look before you install.exfiltration issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.fsspec@2026.2.0: 1 known vulnerabilityPYSEC-2026-4217
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.jupyter-core@5.7.2: 1 known vulnerabilityPYSEC-2026-1477
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.mcp@1.26.0: 7 known vulnerabilitiesPYSEC-2026-3481, PYSEC-2026-3482, PYSEC-2026-3483, GHSA-5h93-6whr-6q8j, GHSA-84m7-p3x7-pcfv +2 more
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.python-multipart@0.0.22: 6 known vulnerabilitiesPYSEC-2026-3036, PYSEC-2026-3037, PYSEC-2026-3038, PYSEC-2026-3039, PYSEC-2026-3040 +1 more
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.soupsieve@2.8.3: 4 known vulnerabilitiesPYSEC-2026-3071, PYSEC-2026-3072, PYSEC-2026-4170, PYSEC-2026-4171
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.starlette@0.52.1: 5 known vulnerabilitiesPYSEC-2026-161, PYSEC-2026-2280, PYSEC-2026-2281, PYSEC-2026-248, PYSEC-2026-249
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.tornado@6.4.1: 19 known vulnerabilitiesPYSEC-2025-265, PYSEC-2025-266, PYSEC-2025-267, PYSEC-2026-140, PYSEC-2026-1974 +14 more
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.urllib3@2.3.0: 8 known vulnerabilitiesPYSEC-2026-141, PYSEC-2026-1994, PYSEC-2026-1996, PYSEC-2026-1997, PYSEC-2026-1998 +3 more
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.filelock@3.15.4: 4 known vulnerabilitiesPYSEC-2026-1374, PYSEC-2026-1375, GHSA-69hj-f68j-2879, GHSA-8mx5-7m5m-r77g
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.idna@3.10: 1 known vulnerabilityPYSEC-2026-215
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.jinja2@3.1.5: 1 known vulnerabilityPYSEC-2026-1471
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.multidict@6.7.1: 1 known vulnerabilityPYSEC-2026-4244
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.pydantic-settings@2.13.1: 1 known vulnerabilityGHSA-4xgf-cpjx-pc3j
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.pygments@2.18.0: 1 known vulnerabilityPYSEC-2026-2987
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.pytest@8.4.2: 1 known vulnerabilityPYSEC-2026-1845
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.python-dotenv@1.0.1: 1 known vulnerabilityPYSEC-2026-2270
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.Reads environment variables not listed in the manifestPOLYMARKET_PRIVATE_KEY, SOLANA_KEYPAIR_PATH, THENEWSAPI_TOKEN, PRED_MARKET_CLI_KILL_SWITCH_FILE, COINGECKO_X402_WALLET_KEY, KALSHI_API_KEY_ID, KALSHI_PRIVATE_KEY_PATH, X_BEARER_TOKEN, SOCIALDATA_API_KEY, OPENAI_BASE_URL, DEEPSEEK_API_KEY, OPENAI_API_KEY, SOLANA_PRIVATE_KEY, PRED_MARKET_CLI_KILL_SWIT…
- lowLow. Minor, or common in normal tools. Shown for information.Couldn't work out how to start the server. Set "entrypoint" in agent.json.
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