JAMIS Prime Government Contractor ERP API
JAMIS Prime cloud ERP REST API for small government contractors with project cost accounting, DCAA compliance, and contract billing. Enables AI agents to manage project cost accounting and labor charging for federal contract compliance, handle DCAA-compliant timesheet recording and approval workflow for government contractor billing, access contract billing and invoice generation for T&M and cost-plus contract invoicing, retrieve indirect rate pool management and allocation for overhead cost compliance, manage subcontract and purchasing management for prime contractor operations, handle payroll processing and direct/indirect labor charging for small GovCon payroll, access project management and task order tracking for multi-contract operations, retrieve financial reporting and GSA Schedule compliance for federal supply schedule operations, manage employee expense reporting and travel voucher processing for government travel compliance, and integrate JAMIS with Deltek, payroll, and government acquisition systems.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
GovCon ERP. SOC2, DCAA. OAuth2. US. Federal contract and labor cost data.
⚡ Reliability
Best When
A small government contractor (SDVOSB, 8(a), HUBZone, or emerging GovCon) wanting AI agents to automate DCAA-compliant timekeeping, project cost accounting, indirect rate management, government contract invoicing, and compliance reporting.
Avoid When
DCAA TIMESHEET SAME-DAY ENTRY: Automated timesheet creation must be submitted on the day of labor; automated backdated timesheet entry creates DCAA timekeeping violation and False Claims Act exposure for the small contractor. COST-TYPE CONTRACT BILLING ACCURACY: Automated T&M and cost-plus invoicing must include only allowable, allocable, and reasonable costs per FAR Part 31; automated invoice with unallowable costs (entertainment, alcohol, interest) creates False Claims Act liability and potential contractor debarment. GSA schedule compliance — automated GSA contract pricing and billing must comply with GSA price reduction clause and Most Favored Customer pricing; automated GSA billing above MFC price creates GSA contract violation and Civil False Claims Act exposure. ITAR/CMMC for sensitive programs — JAMIS data for ITAR-controlled programs requires CMMC-compliant access environment; automated access from non-compliant cloud creates DFARS violation.
Use Cases
- • Recording timesheets from DCAA compliance agents
- • Generating invoices from government billing agents
- • Managing indirect rates from overhead compliance agents
- • Tracking contracts from GovCon operations agents
Not For
- • Large contractors requiring Deltek Costpoint scale
- • Non-government contractors without cost-type contracts
- • Commercial professional services without DCAA requirements
Interface
Authentication
JAMIS uses OAuth 2.0. REST API with JSON. Colorado Springs, Colorado HQ. Founded 1986. Private. Small government contractor ERP specialist. DCAA-compliant cloud ERP for small and emerging GovCon. GSA Schedule contract holder. Competes with Unanet and Deltek for small government contractor ERP.
Pricing
Colorado Springs CO. Founded 1986. Private. Small GovCon focus. DCAA-compliant cloud ERP. GSA Schedule holder. Per-user annual subscription.
Agent Metadata
Known Gotchas
- ⚠ DCAA SAME-DAY TIMESHEET MANDATORY: Automated timesheet creation for government labor charges must be submitted on day of performance; JAMIS API automated backdated entry creates DCAA false timekeeping violation regardless of actual labor performed
- ⚠ No webhooks — timesheet approval, invoice generation, and cost event notifications require polling; implement scheduled polling for DCAA-critical timesheet approval status
- ⚠ FAR unallowable cost separation — automated expense and cost entry must flag and segregate unallowable cost categories (entertainment, alcohol, lobbying, interest) from allowable government contract costs; automated allocation of unallowable costs creates False Claims Act liability
- ⚠ Indirect rate sensitivity for small GovCon — small contractor indirect rates are highly sensitive to cost pool fluctuations; automated timesheet or cost entry errors that shift G&A or overhead pool create cascading billing impact across all cost-type contracts
- ⚠ GSA price reduction clause tracking — automated GSA Schedule billing must monitor and apply price reduction when commercial customer pricing drops below GSA contract price; automated GSA billing without price reduction tracking creates GSA contract violation
- ⚠ CMMC environment requirement for classified program data — JAMIS project data for programs with CUI handling requirements must be accessed in CMMC Level 2 or higher compliant environment; automated access from standard cloud creates DFARS 252.204-7012 violation
Alternatives
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Scores are editorial opinions as of 2026-03-07.