SchemaSure — structured extraction MCP Server

Extract schema-valid JSON from text/HTML or document images. Pay per call via x402 V2.

Local serverstdio

What is the SchemaSure — structured extraction MCP Server?

SchemaSure — structured extraction is an MCP integration. Extract schema-valid JSON from text/HTML or document images. Pay per call via x402 V2.

Packages and local setup

The published npm package is @noamjose/schemasure, version 0.3.0. Its declared MCP transport is stdio.

The package declares SCHEMASURE_API_URL: Base URL of SchemaSure. Text has free V1 evaluation without a wallet; image extraction is V2-only and always requires a wallet.; SCHEMASURE_TIMEOUT_MS: Per-call request timeout in milliseconds.; SCHEMASURE_PRIVATE_KEY: Optional 0x-prefixed EVM key. Enables paid x402 V2 text and image calls; signs Base USDC payments locally. Never sent to SchemaSure.; SCHEMASURE_MAX_PRICE_USD: Client-side spend cap in USD per call (paid mode). The client refuses to pay more than this, even if the server advertises a higher price..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.3.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related other integrations MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
SCHEMASURE_API_URLBase URL of SchemaSure. Text has free V1 evaluation without a wallet; image extraction is V2-only and always requires a wallet.Optional
SCHEMASURE_TIMEOUT_MSPer-call request timeout in milliseconds.Optional
SCHEMASURE_PRIVATE_KEYOptional 0x-prefixed EVM key. Enables paid x402 V2 text and image calls; signs Base USDC payments locally. Never sent to SchemaSure.Optional
SCHEMASURE_MAX_PRICE_USDClient-side spend cap in USD per call (paid mode). The client refuses to pay more than this, even if the server advertises a higher price.Optional