Marketplace · API · x402

api.tokenplans.dev/changelog/full

Append-only JSON ledger of every value-relevant change to tracked AI coding plans: price moves, usage-ceiling and rate-limit changes, model additions and removals, plan launches and discontinuations, subscriber-affecting policy changes. Each entry dated, with old/new values, source URL, and verification date. Use it to track how plan value shifts over time.

Endpointhttps://api.tokenplans.dev/changelog/full
Trust✓ Verified callable · 100% uptime over 1 checks · ~1479 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x6b9fEA865421422997654B35ac4a6C0E06b959F0
methodGET
last updated2026-11-11T09:19:19.783Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.tokenplans.dev/changelog/full
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-3b260d0c4bb925f4

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}