/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
https://skills.onesource.io/api/chain/nonce/0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
x402-eip155:8453
per_call
x402· base
https://skills.onesource.io/api/chain/receipt/0x88df016429689c079f3b2f6ad39fa052532c56795b733da78a91ebe6a713944b
x402-eip155:8453
per_call
x402· base
Profiles, reputation scores and notable audits for 10 major Web3 security audit firms
Profiles, reputation scores and notable audits for 10 major Web3 security audit firms. Built for AI agents.
x402-basehttp-get
0.005 USDC / call
x402· base
Guide to WebSocket protocol, upgrade handshake, and real-time use cases.
x402-basehttp-get
0.001 USDC / call
x402· base
Score and analyze webhook payload validator with structured JSON output.
x402-basehttp-get
0.001 USDC / call
x402· base
Validate webhook signatures from major providers Stripe GitHub Slack
x402-basehttp-get
0.001 USDC / call
x402· base
Normalize Stripe, GitHub, Slack and any webhook to standard JSON — built for integration agents
x402-basehttp-get
0.02 USDC / call
x402· base
Reference for Web3 development tools: ethers.js, wagmi, MetaMask, Hardhat.
x402-basehttp-get
0.001 USDC / call
x402· base
Extract structured JSON from any unstructured text — built for AI agents
x402-basehttp-get
0.05 USDC / call
x402· base
Generate QR codes and encode/decode data in 8 formats
Generate QR codes and encode/decode data in 8 formats. Base64, URL, HTML, hex, binary, hashing and more.
x402-basehttp-get
0.001 USDC / call
x402· base
Guide to database normalization forms 1NF, 2NF, 3NF and when to denormalize.
x402-basehttp-get
0.001 USDC / call
x402· base
10 crypto scam types with fraud patterns, red flags and detection signals
10 crypto scam types with fraud patterns, red flags and detection signals. Built for AI agents.
x402-basehttp-get
0.005 USDC / call
x402· base
Guide to data breach types, commonly exposed data, and personal protection steps.
x402-basehttp-get
0.001 USDC / call
x402· base
12 major music genres with BPM ranges, instruments, characteristics, and subgenres.
x402-basehttp-get
0.001 USDC / call
x402· base
Search Zillow property listings, get property details, Zestimate values, and neighborhood data.
x402-basehttp-get
0.001 USDC / call
x402· base
Score prompts for chain-of-thought quality — step-by-step, show work, verification, answer format.
x402-basehttp-get
0.001 USDC / call
x402· base
Famous Painters data API — search, random, bulk endpoints.
x402-basehttp-get
0.001 USDC / call