# Services from agent-json-reliability.onrender.com on Zero

> agent-json-reliability.onrender.com serves 24 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/agent-json-reliability.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agent-json-reliability.onrender.com/health.json

## Services

- [Reliable JSON — Deterministic Repair & Schema Validation](https://www.zero.xyz/c/reliable-json-deterministic-repair-schema-validation-fd460391/llms.txt): $0.003/call via x402. Repairs malformed JSON and validates it against a JSON Schema, returning the corrected object and validation status deterministically.
- [Reliable JSON MCP Preflight](https://www.zero.xyz/c/reliable-json-mcp-preflight-a425604b/llms.txt): $0.005/call via x402. Preflight/handshake endpoint for the Reliable JSON MCP server, enabling AI agents to discover and connect to deterministic JSON repair and schema validation capabilities.
- [JSON Diff — Reliable JSON for AI Agents](https://www.zero.xyz/c/json-diff-reliable-json-for-ai-agents-746c806e/llms.txt): $0.003/call via x402. Computes a structured diff between two JSON documents, highlighting additions, deletions, and modifications deterministically.
- [JSON Contract Check](https://www.zero.xyz/c/json-contract-check-63e1bdac/llms.txt): $0.003/call via x402. Validates a JSON payload against a contract or schema definition, returning a pass/fail result for AI agent reliability workflows
- [JSON Schema Drift Detection](https://www.zero.xyz/c/json-schema-drift-detection-85335a58/llms.txt): $0.005/call via x402. Detects schema drift by validating JSON payloads against expected schemas and identifying structural deviations over time
- [Agent JSON Reliability - Web Extract](https://www.zero.xyz/c/agent-json-reliability-web-extract-b428608a/llms.txt): $0.005/call via x402. Extracts and repairs JSON from web content, returning validated, schema-conformant JSON for AI agents
- [JSON Evidence Compare](https://www.zero.xyz/c/json-evidence-compare-d418a679/llms.txt): $0.01/call via x402. Compares two JSON objects or values and returns a structured evidence report of their differences or equivalence.
- [JSON Evidence Contradiction Finder](https://www.zero.xyz/c/json-evidence-contradiction-finder-70c00c4a/llms.txt): $0.0075/call via x402. Detects logical contradictions and conflicting evidence within JSON data structures
- [Reliable JSON URL Preflight Check](https://www.zero.xyz/c/reliable-json-url-preflight-check-8367af88/llms.txt): $0.005/call via x402. Performs a preflight check on a URL before fetching it for JSON repair or validation processing
- [Reliable JSON x402 Preflight Check](https://www.zero.xyz/c/reliable-json-x402-preflight-check-7d4629e9/llms.txt): $0.0075/call via x402. Checks x402 payment requirements and preflight conditions before submitting a paid JSON repair/validation request
- [Reliable JSON – Robots.txt Audit via URL](https://www.zero.xyz/c/reliable-json-robots-txt-audit-via-url-3c5fcb51/llms.txt): $0.003/call via x402. Audits a given URL's robots.txt file and returns a structured JSON compliance report for AI agent use
- [Agent JSON Evidence Pack](https://www.zero.xyz/c/agent-json-evidence-pack-307abb81/llms.txt): $0.0075/call via x402. Packages structured evidence — facts, sources, warnings, and a confidence score — around a JSON reliability claim or validation result for AI agents.
- [URL Security Headers Checker](https://www.zero.xyz/c/url-security-headers-checker-b05a5e9f/llms.txt): $0.003/call via x402. Fetches a URL and checks the HTTP security headers present in the response, reporting on header presence and compliance.
- [Agent JSON Reliability - Evidence Freshness Check](https://www.zero.xyz/c/agent-json-reliability-evidence-freshness-check-06e38a4e/llms.txt): $0.005/call via x402. Checks and returns freshness evidence/status for JSON reliability and validation operations performed by AI agents.
- [Agent JSON Reliability – Evidence Receipt](https://www.zero.xyz/c/agent-json-reliability-evidence-receipt-11bdacbb/llms.txt): $0.003/call via x402. Retrieves a payment evidence receipt confirming a successful x402 micropayment transaction for the Reliable JSON service.
- [Reliable JSON Metadata Endpoint](https://www.zero.xyz/c/reliable-json-metadata-endpoint-21473c29/llms.txt): $0.003/call via x402. Returns metadata about the Reliable JSON service for AI agents, including available endpoints, pricing, and capabilities.
- [OpenAPI Diff Endpoint](https://www.zero.xyz/c/openapi-diff-endpoint-f792d3be/llms.txt): $0.0075/call via x402. Compares two OpenAPI specifications and returns a structured diff of their differences
- [Agent JSON Reliability – Link Map](https://www.zero.xyz/c/agent-json-reliability-link-map-3594e20e/llms.txt): $0.003/call via x402. Generates a link map from a web page URL, extracting all hyperlinks and their relationships for AI agent navigation and analysis.
- [Agent JSON Reliability - Web Tables Extraction](https://www.zero.xyz/c/agent-json-reliability-web-tables-extraction-e5093775/llms.txt): $0.005/call via x402. Extracts structured table data from web content and returns reliable, schema-validated JSON for AI agents
- [Agent JSON Reliability – TLS Check](https://www.zero.xyz/c/agent-json-reliability-tls-check-1bbda09e/llms.txt): $0.003/call via x402. Checks the TLS/SSL certificate validity and security of a given URL for use in JSON-reliability pipelines for AI agents.
- [CORS Check for URL](https://www.zero.xyz/c/cors-check-for-url-d11ce91c/llms.txt): $0.003/call via x402. Checks whether a given URL's CORS headers allow cross-origin requests from browsers or agents
- [Agent JSON Reliability – Web Markdown Endpoint](https://www.zero.xyz/c/agent-json-reliability-web-markdown-endpoint-19ea8688/llms.txt): $0.005/call via x402. Converts a web page to Markdown format via a POST request, as part of a suite of JSON repair and validation tools for AI agents.
- [OpenAPI Audit for JSON Reliability Service](https://www.zero.xyz/c/openapi-audit-for-json-reliability-service-9c7a77b7/llms.txt): $0.005/call via x402. Audits the OpenAPI specification of the JSON reliability service, returning a validation/audit report.
- [URL Redirect Check](https://www.zero.xyz/c/url-redirect-check-72b68381/llms.txt): $0.003/call via x402. Checks whether a given URL performs a redirect and returns the redirect chain or final destination

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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