▮OppoDB — The opposition research database for people who ship.

OppoDB.exe — Opposition Research Database

Research infrastructure

Opposition research that answers back.

OppoDB is a live opposition research platform: candidate files, executive-branch vetting, state-by-state policy impact, campaign finance and legislative tracking — all queryable from a web app, a REST API, and an MCP server your AI tools can talk to directly.

See pricingAPI & MCP
50 state reportsCited sourcesMCP + REST Access

Research Chat

You: What did the housing policy change do in Michigan?

OppoDB: Rent burden rose in three of five metro areas; the state impact report cites HUD allocations and the 2025 appropriations change. [3 sources]

Sources: FEC · state CFB · LegiScan · OpenSecrets · FollowTheMoney · US Census · And More!

What you get

Research Books

Deep candidate files on competitive House, Senate and Governor races.

The MAGA Files

Vetting reports on executive-branch appointees.

Local Impact

What federal policy actually did to each state.

Money & Legislation

Campaign finance and bill tracking, synced continuously.

Research Chat & MCP

Ask the database questions in plain language.

REST API

Everything in the app is available programmatically.

All features

Plans

$25Single Reportone timeUnlock one research file. No account commitment.
$49Proper monthFull database access for working researchers and campaign staff.
$490Pro Annualper yearEverything in Pro, two months free.
$99API / MCPper monthProgrammatic access for tools, agents and dashboards.
Compare plans

Latest updates

All news

Stay informed

Newsletter

Product releases, research refreshes and company news. No more than a couple of emails a month.

Where the data comes from
FECState campaign finance boardsOpenSecretsFollowTheMoneyLegiScanUS CensusCertified election resultsCourt and agency records
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