taxcredit-engine
Auditable US clean-energy tax-credit scenarios for 45Q, 45V, 45Y, 48E, and 45X.
Should I use this
Quality & Safety
Findings (2)
- LOWTool 'get_rule_pack' description lacks action verbin get_rule_pack
- LOWTool 'describe_agent' description lacks action verbin describe_agent
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"taxcredit-engine": {
"url": "https://mcp.viridisconservation.com/taxcredit-engine/mcp"
}
}
}Remote endpoints
https://mcp.viridisconservation.com/taxcredit-engine/mcpstreamable-httpWhat it can do
Tool inventory
Tools (5)
🟢calculate_tax_credit(credit, facts, payment_ref, request_id)
Calculate 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 + confirm_escrow_funding, or use /seats.
Input Schema
{
"type": "object",
"properties": {
"credit": {
"title": "Credit",
"type": "string"
},
"facts": {
"additionalProperties": true,
"title": "Facts",
"type": "object"
},
"payment_ref": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Payment Ref"
},
"request_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Request Id"
}
},
"required": [
"credit",
"facts"
],
"title": "calculate_tax_creditArguments"
}Output Schema
{
"type": "object",
"properties": {
"result": {
"title": "Result",
"type": "string"
}
},
"required": [
"result"
],
"title": "calculate_tax_creditOutput"
}🟢list_rule_packs
List supported credits and the current bundled rule-pack digest.
Input Schema
{
"type": "object",
"properties": {},
"title": "list_rule_packsArguments"
}Output Schema
{
"type": "object",
"properties": {
"result": {
"title": "Result",
"type": "string"
}
},
"required": [
"result"
],
"title": "list_rule_packsOutput"
}🟢get_rule_pack(credit)
Return the bundled rules and official source metadata for one credit.
Input Schema
{
"type": "object",
"properties": {
"credit": {
"title": "Credit",
"type": "string"
}
},
"required": [
"credit"
],
"title": "get_rule_packArguments"
}Output Schema
{
"type": "object",
"properties": {
"result": {
"title": "Result",
"type": "string"
}
},
"required": [
"result"
],
"title": "get_rule_packOutput"
}⚪verify_tax_credit_result(result_json)
Verify an engine result's audit_sha256. Pass the prior result object as JSON; any changed amount, fact, rule step, or source digest fails.
Input Schema
{
"type": "object",
"properties": {
"result_json": {
"title": "Result Json",
"type": "string"
}
},
"required": [
"result_json"
],
"title": "verify_tax_credit_resultArguments"
}Output Schema
{
"type": "object",
"properties": {
"result": {
"title": "Result",
"type": "string"
}
},
"required": [
"result"
],
"title": "verify_tax_credit_resultOutput"
}🟢describe_agent
Return fleet-standard capabilities, version, and pricing.
Input Schema
{
"type": "object",
"properties": {},
"title": "describe_agentArguments"
}Output Schema
{
"type": "object",
"properties": {
"result": {
"title": "Result",
"type": "string"
}
},
"required": [
"result"
],
"title": "describe_agentOutput"
}Community
Evidence