/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
Match task requirements to agent capabilities with confidence scoring and fallbacks
x402-eip155:8453
per_call
x402· base
Validate agent plans for feasibility, logical consistency and resource requirements
x402-eip155:8453
per_call
x402· base
Score how well outputs follow instructions with constraint checking and adherence metrics
x402-eip155:8453
per_call
x402· base
Collect and structure feedback for RLHF with preference pairs and quality scoring
x402-eip155:8453
per_call
x402· base
Estimate API call costs across LLM providers, data APIs and infrastructure services
x402-eip155:8453
per_call
x402· base
Advise on rate limit handling with exponential backoff, queuing and budget allocation
x402-eip155:8453
per_call
x402· base
Manage workflow state with checkpointing, resumption and failure recovery for agents
x402-eip155:8453
per_call
x402· base
Verify agent actions before execution with safety checks and reversibility assessment
x402-eip155:8453
per_call
x402· base
Aggregate results from multiple agent outputs with deduplication and consensus scoring
x402-eip155:8453
per_call
x402· base
Discover relevant APIs for agent tasks with capability matching and integration guides
x402-eip155:8453
per_call
x402· base
Manage LLM context windows with smart truncation, compression and priority ranking
x402-eip155:8453
per_call
x402· base
Validate agent tool calls with parameter checking, rate limit awareness and error recovery
x402-eip155:8453
per_call
x402· base
Calculate geographic centers, bounding boxes and centroids for regions and polygons
x402-eip155:8453
per_call
x402· base
Decompose complex tasks into subtasks with dependency ordering and time estimates
x402-eip155:8453
per_call
x402· base
Get climate zone classifications with Köppen codes, biomes and seasonal patterns
x402-eip155:8453
per_call
x402· base
Orchestrate multi-agent workflows with routing, handoffs and result aggregation
x402-eip155:8453
per_call
x402· base
Assess country risk with political stability, economic freedom and business climate
x402-eip155:8453
per_call
x402· base
Get postal service rates, delivery times and tracking across USPS zones
x402-eip155:8453
per_call
x402· base
Verify street addresses against postal databases with standardization and geocoding
x402-eip155:8453
per_call
x402· base
Get international dialing codes, call costs and number formatting by country
x402-eip155:8453
per_call