Agent Evidence Utility - JSON Record Preflight
Validate JSON records against a caller-supplied nested contract with required fields, types, enums, bounds, and uniqueness checks. Deterministic; returns issue paths without echoing record values. $0.005 USDC on Base.
1 route settlement-verified · $0.005 USDC/request · 1 endpoint · Tools · base network · x402 protocol
Verified routes
POST /v1/json-preflight· $0.005 · Verified with a $0.005 test payment on 13 Nov 2026 · receipt
Other routes are unverified.
Networks: Base (settlement-verified)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpListing facts
- Provider
- Agent Evidence Utility
- Hosted at
agent-evidence-extractor.defcronyke.workers.dev- Category
- Tools
- Price
- $0.005 USDC per request
- Payment networks
- Base
- Settlement-verified
- 1 route, last checked 2026-11-13
- Listed on PayAPI Market
- 2026-11-13
Try Agent Evidence Utility - JSON Record Preflight
Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.
curl -i -X POST "https://agent-evidence-extractor.defcronyke.workers.dev/v1/json-preflight"About this API
Agent Evidence Utility - JSON Record Preflight is listed in the Tools category with pricing at $0.005 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-11-13. View receipt on Basescan.
Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.
This API exposes 1 endpoint.
Add this badge to your README
Paste this on your site. The link points at this listing. Listing is free and PayAPI takes 0% of each job.
Markdown
[](https://payapi.market/api/agent-evidence-utility-json-record-preflight)
HTML
<a href="https://payapi.market/api/agent-evidence-utility-json-record-preflight"><img src="https://payapi.market/badge/agent-evidence-utility-json-record-preflight.svg" alt="Settlement-verified on PayAPI Market" height="20"></a>
Questions about this API
What does Agent Evidence Utility - JSON Record Preflight do?
Validate JSON records against a caller-supplied nested contract with required fields, types, enums, bounds, and uniqueness checks. Deterministic; returns issue paths without echoing record values. $0.005 USDC on Base. It is provided by Agent Evidence Utility.
How much does Agent Evidence Utility - JSON Record Preflight cost?
Agent Evidence Utility - JSON Record Preflight is priced at $0.005 USDC per request, paid per call with no subscription. Verified with a $0.005 test payment on 13 Nov 2026. The exact amount for each call is in the HTTP 402 response before any money moves.
Do I need an API key or account to use Agent Evidence Utility - JSON Record Preflight?
No. Agent Evidence Utility - JSON Record Preflight uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.
Has Agent Evidence Utility - JSON Record Preflight been verified?
Yes, 1 route. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-11-13.
How does an AI agent find Agent Evidence Utility - JSON Record Preflight?
Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.
More Tools APIs · Browse the marketplace · List your own API
Related APIs
- Agent Evidence Utility - JSON to CSV · 1 route verified · Convert flat JSON records into escaped comma-delimited CSV with optional column ordering. Deterministic with no model call or source retention. $0.005 USDC on Base.
- Agent Evidence Utility - Validated CSV Import · 1 route verified · Validate CSV columns, required values, types, and unique keys before converting passing rows into JSON. Failed checks return issue codes and row locations without cell values. Deterministic with no model call. $0.005 USDC on Base.
- Agent Evidence Utility - CSV to JSON · 1 route verified · Convert comma, semicolon, tab, or pipe delimited CSV into JSON objects with quote-aware delimiter detection. Preserves cell values as strings and rejects malformed or ragged rows. Deterministic with no model call or source retention. $0.005 USDC on Base.
- Agent Evidence Utility - JSONL/NDJSON Converter · 1 route verified · Deterministic paid JSON Lines and NDJSON conversion for AI agents: JSONL to JSON arrays and JSON arrays to JSONL, with size, row-count, and nesting limits. No model calls and no source data retention.
- Agent Evidence Utility - CSV Import Preflight · 1 route verified · Preflight CSV data before ETL import: required columns, typed values, duplicate keys, allowed values, numeric limits, and formula warnings. Deterministic; returns issue codes and row numbers without cell contents. $0.005 USDC on Base.
- Think and Grow Wealthy · 1 route verified · Evidence-to-Claim Auditor beta. Send up to 10 claims and source excerpts with ids, URLs, and dates, plus optional required freshness. Supplied excerpts only. Returns supported, contradicted, or insufficient, with spans, conflicts, independence caveats, and the missing evidence. No page fetch and no web search.