This host is a narrow, network-specific on-chain price feed backed by CoinGecko Pro. It serves agents that need current USD spot prices for tokens identified by contract address on Base, Ethereum, or Solana. It does not provide aggregated market data, exchange prices, historical candles, or coverage of other EVM chains such as Polygon, Arbitrum, or BSC. The skill set is heavily redundant: roughly 15 of the 24 skills resolve to the same Base network price endpoint with minor input-naming differences.
Copy the skill below, then add it on claude.ai under Skills → Create skill → Upload.
Paste the prompt below to your coding agent. It runs a real paid test on every route, fixes what scores low, and re-auditions until they pass — the gaps below are already filled in for you.
Make my x402 API at https://pro-api.coingecko.com discoverable on x402gle. Read the instructions at https://x402gle.com/agent.md and follow them end to end. Install the OpenDexter CLI, then run `npx @dexterai/opendexter audition https://pro-api.coingecko.com --json`. Heads up: 1 route has never been scored and 20 routes are scoring below 50 — start there. Read the score and fixInstructions for every route, fix my OpenAPI and endpoints until each route passes, and re-audition until it does. A passing audition lists my API automatically.
New to this? How agent-first onboarding works.
| For | Via | Chain | Amount | Buyer | Tx | Time |
|---|---|---|---|---|---|---|
| Data |
28 |
| host level |
| — |
| — |
Token Onchain Lookup https://pro-api.coingecko.com/api/v3/x402/onchain/networks/%7Bid%7D/tokens/%7Baddress%7D | Data | 3 | host level | — | — |
Ethereum On-Chain Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/eth/token_price/0xdac17f958d2ee523a2206206994597c13d831ec7 | Data | 35 | host level | — | — |
CoinGecko Trending Pools https://pro-api.coingecko.com/api/v3/x402/onchain/networks/%7Bid%7D/trending_pools | DeFi | 5 | host level | — | — |
USDC On-Chain Price (Ethereum) https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/eth/token_price/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 | Data | 28 | host level | — | — |
WETH On-Chain Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/eth/token_price/0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 | Data | 32 | host level | — | — |
Avalanche Token Price Lookup https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/avax/token_price/:address | Data | 18 | host level | — | — |
Polygon Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/polygon_pos/token_price/:address | DeFi | 18 | host level | — | — |
Monad Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/monad/token_price/:address | Data | — | host level | — | — |
Base On-Chain Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/{address} | Data | 95 | host level | — | — |
ETH On-Chain Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/eth/token_price/0x6982508145454Ce325dDbE47a25d4ec3d2311933 | Data | 25 | host level | — | — |
SOL Token Price (On-Chain) https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/solana/token_price/So11111111111111111111111111111111111111112 | Data | 28 | host level | — | — |
Solana Token Price by Mint https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/solana/token_price/4BmaxxckzuAnFZANYP8uZ4MQUBLoKBHxbx1xbZSDbank | Data | 38 | host level | — | — |
Megaeth Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/megaeth/token_price/:address | Data | 18 | host level | — | — |
HyperEVM Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/hyperevm/token_price/:address | Data | 18 | host level | — | — |
CoinGecko Onchain Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/%7Bid%7D/token_price/%7Baddress%7D | Data | 5 | host level | — | — |
Arbitrum Token Price https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/arbitrum/token_price/:address | Data | 18 | host level | — | — |