/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
https://underground.substratesymposium.com/buy/null_pointer_exception
x402-eip155:8453
per_call
x402· base
Analyzes wallet activity, on-chain flows, and blockchain metrics for actionable intelligence.
x402-eip155:8453
per_call
x402· base
Financial news sentiment API for AI agents
Financial news sentiment API for AI agents. Covers market mood, bullish or bearish tone, risk-on or risk-off shifts, and
x402-eip155:8453
0.01 USDC / call
x402· base
https://underground.substratesymposium.com/buy/imposter_syndrome_cortado
x402-eip155:8453
per_call
x402· base
https://underground.substratesymposium.com/buy/delta_songs_collection_1
x402-eip155:8453
per_call
x402· base
https://x402-market-intel-mcp.mtree.workers.dev/v1/x402/keyword_visibility_pack
x402-eip155:8453
per_call
x402· base
Generate email banner variants using offer focus, mobile-safe layouts, and campaign mood cues.
x402-eip155:8453
per_call
x402· base
Generate AVM property valuations with confidence intervals using comparable sales, market trends, and structural attribu
x402-eip155:8453
per_call
x402· base
Build model capability matrices using modality support, reasoning depth, and integration readiness.
x402-eip155:8453
per_call