Every federal opportunity.
Every oversight finding.
One high-quality dataset.

Heimdall aggregates 25+ federal sources — contracts, grants, appropriations, legislation, regulations, OIG & GAO findings — into a single AI-ready dataset. Entity-resolved, evidence-traceable, refreshed nightly by autonomous monitoring.

Delivered through MCP and CLI. Your Claude does the thinking; we do the data.

Free trial: 200 tool calls via CLI and REST. No credit card.

25+
Federal sources
5,470+
Archived reports
872K
Resolved entities
11.5M
Contract actions

One data platform. Any AI you want.

Heimdall is federal oversight and opportunity data infrastructure, delivered through MCP and CLI. Plug it into your Claude subscription and get instant access to 25+ federal sources and RAG search across 5,470+ archived reports.

🔧

MCP + CLI

Works with any AI client

Install the Heimdall MCP server in Claude Desktop, Code, or Cursor — or use the CLI directly. Same tools, two delivery modes.

  • 25+ federal data sources
  • RAG search across 5,470+ reports
  • Your Claude synthesizes, we serve data
  • Structured tools: findings, opportunities, contractors, spending, risk
Learn more about MCP + CLI
📊

Pro Tool Bundle

Productized workflow tools — coming soon

Everything in Core plus purpose-built tools for BD, capture, and grant compliance professionals.

  • Recompete pipeline + teaming analysis
  • Grant compliance scanner (FAC)
  • Comment Period Radar — regulatory monitoring
  • Saved searches + in-app alerts
  • On-demand CSV export
Learn more about Pro Tool Bundle
🔐

Enterprise Custom

Bespoke integrations

White-label, private data ingestion, Slack/Teams integration, and custom MCP tool development for organizations with specific needs.

  • Slack + Teams delivery
  • Private data alongside public
  • White-label / OEM deployments
  • Custom MCP tools + data sources
  • SSO/SAML, dedicated tenant
Learn more about Enterprise Custom

25+ federal data sources.

Every major source of federal opportunity, spending, oversight, and regulatory intelligence — aggregated, normalized, and AI-ready.

📋

Contracts & Opportunities

Find what the government is buying and what's expiring.
SAM.gov Opportunities
RFPs, solicitations, sources sought, set-asides, POC contacts
USASpending Contracts
All federal contract awards — recipient, amount, CFDA, agency
FPDS Contract Actions
11.5M+ actions FY2023-2025: modifications, option exercises, terminations
Recompete Analysis
Expiring contracts within configurable window — incumbent + award probability
NAICS Spending Trends
Year-over-year agency spending by industry code with CAGR + momentum
Agency Forecasts
Planned procurement pipeline — pre-RFP signals from agency forecasts
GSA CALC+ Labor Rates
MAS ceiling rates for competitive pricing analysis
Industry Events
Federal procurement conferences and market signals
💰

Grants & Funding

Discover grant opportunities and track recipient risk.
Grants.gov
Open funding opportunities — CFDA, agency, close dates, eligibilities
FAC Single Audits
Federal Audit Clearinghouse — findings, questioned costs, material weaknesses
Grant Awards (USASpending)
Awarded grants with recipient, program, obligation detail
FSRS Sub-awards
Prime-to-sub grant flow — follow the money through pass-throughs
SBIR / STTR Awards
Phase I/II research awards for teaming partner discovery
🔍

Oversight & Risk

Audit findings, investigations, exclusions, and protest decisions.
GAO Reports & Findings
3,000+ reports with extracted GAGAS findings
GAO Recommendations
Open/closed recommendation tracking across all agencies
GAO Protest Decisions
Bid protest outcomes and rationale
OIG Reports (Oversight.gov)
5,300+ reports from 70+ Offices of Inspector General
OIG Sites (Sentinel scrapers)
70+ individual OIG publication pages scraped nightly with change detection
FAPIIS
Negative events — terminations for default, defective pricing
SAM Exclusions
Debarment and suspension registry (FAPIIS R/Q public slice)
MuckRock FOIA
FOIA request data and released documents
⚖️

Legislative & Regulatory

Bills, rules, and comment windows that affect your market.
Congress.gov
Introduced bills, passed legislation, committee activity
Federal Register
Proposed rules, final rules, notices
Regulations.gov
Dockets, proposed regulations, public comment windows
📊

Budget, Appropriations & Entity Graph

Where the money starts — and who actually gets it.
OMB Budget Documents
Presidential budget, apportionments, passback
OMB Apportionments
How Congress-approved funds are released to agencies
USASpending File A
Agency budget account spending
USASpending File B
Program activity and object class spending
Sentinel Budget Scrapers
3-year backfill of appropriations cycle documents
SAM Entity Registry
872,793 entities, 1M+ aliases, certifications, NAICS, socioeconomic status
Entity Resolution Layer
UEI-keyed entity master — links names across FPDS, USASpending, OIG reports

Why data quality matters.

Raw federal data is messy. Names don't match across systems. Citations break. Pipelines go stale. Heimdall fixes all of that before your AI ever sees it.

Entity resolved

872K entities with 1M+ aliases — "Deloitte & Touche LLP" in FPDS, "Deloitte" in an IG finding, and their UEI in SAM all resolve to the same entity.

Evidence traceable

Every finding, every score, every citation links back through report number → page number → source PDF → SHA-256 hash → original URL. Audit-grade chain of evidence.

Cross-source normalized

NAICS, CFDA, agency codes, and entity identifiers normalized across 25+ sources so a single query hits all of them consistently.

Refreshed nightly by autonomous monitoring

Sentinel scrapers run on a nightly cycle with change detection, and the pipeline refreshes the corpus on a rolling basis — so queries hit current data, not a stale snapshot.

Simple, transparent pricing.

Try free. Upgrade when you need more. Cancel anytime.

Free Trial

$0
200 tool calls, CLI + REST
  • Install the CLI, get a token
  • 200 tool calls, one-time — never resets
  • CLI + REST access to base data tools
  • No credit card required
Install CLI
MOST POPULAR

Core

$9/mo
MCP + CLI, 10K calls/mo
  • MCP server + CLI access
  • All base data tools
  • RAG search across 5,470+ reports
  • Flat $9/mo — no metered charges
Start Core

Pro

$2,999/yr
Coming soon — workflow tools, unlimited calls
  • Everything in Core + unlimited calls
  • Recompete pipeline + subaward concentration analysis
  • Comment Period Radar + grant compliance (FAC)
  • Saved searches + CSV export
  • Web dashboard (early access)
Join the waitlist

API

$49/mo
Coming soon — REST API for developers
  • REST API, versioned contract
  • OpenAPI 3.1 documented endpoints
  • 10K calls/mo included
  • Flat $49/mo — no metered charges
Join the waitlist

Enterprise

Custom
Scoped per engagement
  • Slack/Teams delivery — built per engagement
  • Private data ingestion — scoped per deal
  • White-label / OEM — built per engagement
  • SSO/SAML + dedicated tenant — per engagement
Contact Us

Core billed monthly via Stripe. Pro and API coming soon. Enterprise invoiced quarterly or annually.

Start free in 30 seconds.

Install the CLI and get a trial token good for 200 tool calls (one-time, via CLI and REST). No credit card required.

$ pip install heimdallgov
$ heimdall auth login <trial-token>
$ heimdall findings search cybersecurity

Prefer MCP? The server plugs into Claude Desktop on any Core plan — setup guide.