Live open-source API · Solana USDC-ready

Agent-callable skills with payment built in.

AgentVault is a live HTTP marketplace where agents can discover skills, execute curated built-ins, register new skill endpoints, and verify pay-per-use calls with finalized Solana USDC transaction signatures.

Browse featured skills OpenAPI spec AgentRadar status GitHub repo

Verified live status

2,095
skills in the live catalog
6
curated built-ins with real stdlib execution
0.001 USDC
default pay-per-use price per call

No realized production revenue is claimed here unless the API state or wallet proves it. Test signatures are for integration smoke tests only.

Discover

List 2k+ skill entries or filter to the featured skills that execute inside this API.

Execute

Call POST /v1/skills/{id}/execute. Test mode accepts test_signature_*; production calls require real USDC proof.

Register

Add an external skill endpoint with schema metadata, provider wallet, and per-call USDC price.

No-spend developer smoke test

Try a live built-in skill without sending funds or using secrets:

curl -s -X POST https://agentvault-api.vercel.app/v1/skills/agent-card-generator/execute \
  -H 'Content-Type: application/json' \
  -d '{
    "payment_signature": "test_signature_demo",
    "input_data": {
      "openapi_url": "https://agentvault-api.vercel.app/api-spec"
    }
  }'

Full guide: docs/no-spend-integration.md.

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Need a source-linked verdict on one platform before allocating agent runtime? The same health-check format is available as a fixed-price $5 report through the live AgentRadar Ops service.

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