Launch529: 529 plans and college costs
v1.0.0Compare state 529 plans, look up college costs and check qualified 529 expenses. Free, no key.
Endpoint health
online- Last checked
- 11/3/2026, 4:17:53 PM
- Latency
- 1007 ms
- Consecutive failures
- 0
- Endpoint reachable: pass
- Protocol valid: pass
- MCP handshake valid: pass
Machine-readable profile
mcp-server · schema v1 · callable
mcp-server:com.launch529%2Fopen-data
Connect this server
Generated config contains no credentials. Keep any required secrets in your client's local environment.
{
"mcpServers": {
"com.launch529/open-data": {
"url": "https://launch529.com/api/public/mcp"
}
}
}Indexed tools
Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.
7 shown · authentication unknown
Check if an expense is qualified
check_expense
Say whether a college expense is a qualified 529 expense (for example 'laptop', 'off-campus rent', 'gas', 'student health insurance') with the reason, based on IRS Publication 970.
Schema valid · SHA-256 8a797be8799f…
View input schema
{ "type": "object", "properties": { "description": { "type": "string", "description": "What the money was spent on" } }, "required": [ "description" ], "additionalProperties": false }Compare 529 plans
compare_529_plans
Compare two to four 529 plans side by side on fees, ratings, tax benefit, minimums and who can join.
Schema valid · SHA-256 7df15ccb7de6…
View input schema
{ "type": "object", "properties": { "plans": { "type": "array", "items": { "type": "string" }, "minItems": 2, "maxItems": 4, "description": "Plan slugs or names" } }, "required": [ "plans" ], "additionalProperties": false }Estimate college savings needed
estimate_college_cost
Project what college will cost and what to save. Give a US school id and the year the student starts. Returns the projected cost per year and in total, and the monthly amount that would fully fund it from today, assuming steady returns after the plan's fees.
Connections
streamable-http
https://launch529.com/api/public/mcp