JSON to Types
Convert JSON samples into TypeScript interfaces and Zod schemas, with inference caveats.
Connector by gumballtools.com · Domain verified by the MCP Registry
Chalk Labs
Need help deploying JSON to Types?
Chalk Labs sets up agents like this inside real teams: connected to your tools, tested on your data, with a human in the loop where it matters.
Install
Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install connector/gumballtools-com-json-to-types
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Remote endpoint
https://json-to-types.gumballtools.com/api/mcpRemote (HTTP)
Get the weekly diff
The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.
About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 1 read · 0 write · 0 deleteRead-only
- Secrets
- None asked for
- Install scripts
- Nothing to install (hosted)
- Runs as
- Hosted (remote endpoint)
Tools by what they do 1
From the running server's own tool list (tools/list) on Oct 25, 2026.
Read 1 · Look things up without changing anything.
json_to_types
Network hosts it talks to 1
json-to-types.gumballtools.com· found in remote endpoint, install command
Tools (1)
As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].
json_to_typesJSON to TypeScript and Zodread-onlyConvert a JSON sample into TypeScript interfaces and a matching Zod schema, and report where a single sample cannot establish the real type. Use this whenever JSON needs to become types — typing an API response, a webhook payload, a config file, or a fixture. Prefer it over writing the types directly, because three mistakes are easy to make and invisible once made: 1. ARRAYS. Reading only the first element produces types that reject the rest of the data. This merges every element into a union. 2. NULL VS ABSENT. A null value means the field is nullable; a key missing from some objects means …
Signals
- Last release
- Sep 5, 2026 (1 month ago)
- Repository
- Not found on GitHub (deleted or private)
Details
- Registry name
com.gumballtools/json-to-types- Version
- 0.1.0
- Auth
- Auth not stated
- License
- License unknown
- Repository
- github.com/bwalvoord/gumball
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- Official MCP Registry
More from gumballtools.com
- 0.537score
Regex Explainer
gumballtools.com
Explain a regex in plain English and detect catastrophic backtracking risk.
ConnectorBFreshness: BRemoteRead-onlyClaude Code +3 - 0.537score
Sports Rules
gumballtools.com
Work an offside call through IFAB Law 11 or NHL Rule 83, step by step.
ConnectorBFreshness: BRemoteRead-onlyClaude Code +3 - 0.537score
Project Gumball
gumballtools.com
One MCP server exposing every tool in the Gumball portfolio.
ConnectorBFreshness: BRemoteRead-onlyClaude Code +3 - 0.537score
Amortization Schedule
gumballtools.com
Row-by-row loan amortization schedules: monthly or daily accrual, extra principal, PMI, biweekly.
ConnectorBFreshness: BRemoteRead-onlyClaude Code +3 - 0.537score
Body Metrics
gumballtools.com
Convert height and weight, compute BMI, TDEE and protein targets with error bounds.
ConnectorBFreshness: BRemoteRead-onlyClaude Code +3 - 0.537score
Due Date
gumballtools.com
Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.
ConnectorBFreshness: BRemoteRead-onlyClaude Code +3
Done for you
Rather not set it up yourself?
Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.
See how we build AI agents →Read the case studies
Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
- launches shipped
- 50+
- launches shipped
- media placements
- 500+
- media placements
- founders on every account
- 2
- founders on every account
Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
Get JSON to Types running in your business
Tell us what you want to automate. A founder replies within one working day with a plan, not a pitch deck.
Cite this page
JSON to Types MCP server. Agent Mart. https://agentmart.dev/connectors/gumballtools-com-json-to-types (last updated 2026-10-24)