Taxcredit Engine
Auditable US clean-energy tax-credit scenarios for 45Q, 45V, 45Y, 48E, and 45X.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.viridisconservation.com/taxcredit-engine/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.viridisconservation.com/taxcredit-engine/mcp{
"mcpServers": {
"taxcredit-engine": {
"url": "https://mcp.viridisconservation.com/taxcredit-engine/mcp"
}
}
}claude mcp add --transport http taxcredit-engine https://mcp.viridisconservation.com/taxcredit-engine/mcp{
"servers": {
"taxcredit-engine": {
"type": "http",
"url": "https://mcp.viridisconservation.com/taxcredit-engine/mcp"
}
}
}5 tools, verified live
calculate_tax_creditCalculate an auditable tax-credit scenario. credit is 45Q, 45V, 45Y, 48E, or 45X. facts must contain the explicit credit-specific eligibility facts; missing facts return indeterminate. This is not tax or filing advice. Price: $2.00 per call after 10 free calls/day. Pay at /x402/taxcredit-engine/calculate_tax_credit with Base USDC, cash-fund payment_ref through escrow_checkout +
list_rule_packsList supported credits and the current bundled rule-pack digest.
get_rule_packReturn the bundled rules and official source metadata for one credit.
verify_tax_credit_resultVerify an engine result's audit_sha256. Pass the prior result object as JSON; any changed amount, fact, rule step, or source digest fails.
describe_agentReturn fleet-standard capabilities, version, and pricing.
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