The real catalog of tools for AI agents

Repair broken LLM JSON and check it against a JSON Schema. Flags cut-off output. Free trial.

Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.

JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.

Repair broken JSON from LLM output and validate it against a JSON Schema.

Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes).

Validates JSON against a JSON Schema, lists violations. x402 payment required (testnet USDC).

Deterministic inspect, safe repair, and JSON Schema validation for agent JSON. No LLM.

Validate JSON against a schema with Ajv, infer a schema from samples and diff two schemas.

Regex matching, email/URL format validation, and JSON Schema validation.

Repairs malformed JSON from LLM output, validated against a schema. Paid per call via Stripe.

Ultra-low-latency incremental line validator with chunk boundary reassembly and schema auditing

CoreModels schema editor: nodes, mixins, relations, JSON Schema import/export. Sign-in required.

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

JSON Schema validation MCP.

JSON validity

Deterministic JSON Schema validation with exact violations and conservative type normalization.

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

XML tools for agents: XPath queries, inspection, and schema validation in Rust.

MCP server (stdio): validate JSON against JSON Schema (draft-07 / 2020-12) via the AgentForge API

Parse, validate and explain cron expressions. Get next run times. x402 micropayment.