Agent Evidence Utilities
Deterministic package, vulnerability, repository, and citation evidence APIs for autonomous agents. Four x402 routes on Base.
1 of 4 routes settlement-verified · $0.004–$0.006 USDC/request · 4 endpoints / 4 tools · Verification · base network · x402 protocol
Verified routes
POST /v1/dependency-truth· $0.004 to $0.006 · Verified with a $0.005 test payment on 20 Sep 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 Utilities
- Hosted at
dependency-truth.inboxtzdjqv.workers.dev- Category
- Verification
- Price
- $0.004 to $0.006 USDC per request
- Endpoints
- 4
- MCP tools
- 4
- Payment networks
- Base
- Settlement-verified
- 1 route, last checked 2026-09-20
- Listed on PayAPI Market
- 2026-09-20
Try Agent Evidence Utilities
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://dependency-truth.inboxtzdjqv.workers.dev/v1/dependency-truth"About this API
Agent Evidence Utilities is listed in the Verification category with pricing at $0.004–$0.006 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-09-20. 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 4 endpoints. Only the verified route has been tested by PayAPI Market. Other routes are unverified.
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Questions about this API
What does Agent Evidence Utilities do?
Deterministic package, vulnerability, repository, and citation evidence APIs for autonomous agents. Four x402 routes on Base. It is provided by Agent Evidence Utilities.
How much does Agent Evidence Utilities cost?
Agent Evidence Utilities is priced at $0.004 to $0.006 USDC per request, paid per call with no subscription. Verified with a $0.005 test payment on 20 Sep 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 Utilities?
No. Agent Evidence Utilities 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 Utilities been verified?
Yes, 1 route of its 4 endpoints. 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 2026-09-20. Routes that were not paid for are unverified.
How does an AI agent find Agent Evidence Utilities?
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 Verification APIs · Browse the marketplace · List your own API
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