/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
Astronomy database: star catalogs, planet ephemeris, exoplanet registry, constellation data and observable event calenda
x402-eip155:8453
per_call
x402· base
Comic book database: issues, story arcs, character appearances, variant covers, graded values and publisher timelines.
x402-eip155:8453
per_call
x402· base
Look up vehicle data with VIN decode, specs, pricing and reliability ratings
x402-eip155:8453
per_call
x402· base
Seed intelligence: variety performance, germination rates, GMO status, patent holders and trait comparisons.
x402-eip155:8453
per_call
x402· base
Registry of AI agent tools with schemas, descriptions, examples and compatibility metadata for MCP and function calling
x402-eip155:8453
per_call
x402· base
Verify digital signatures on documents and files with certificate chain validation
x402-eip155:8453
per_call
x402· base
Analyze and process with On Chain Activity API — structured JSON output.
x402-eip155:8453
per_call
x402· base
Look up vehicle data with VIN decode, specs, pricing and reliability ratings
x402-eip155:8453
per_call
x402· base
Chain-of-thought management: structure reasoning steps, validate logic transitions, detect contradictions, compress CoT
x402-eip155:8453
per_call
x402· base
AI analysis of medical images with anomaly detection, measurement extraction and radiology report generation
x402-eip155:8453
per_call
x402· base
Student loan intelligence: repayment plan comparison, forgiveness program eligibility, refinancing rates and total cost
x402-eip155:8453
per_call
x402· base
Embedded finance: BaaS providers, lending-as-a-service, insurance embedding, revenue models and compliance requirements.
x402-eip155:8453
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x402· base
Embedded finance: BaaS providers, lending-as-a-service, insurance embedding, revenue models and compliance requirements.
x402-eip155:8453
per_call
x402· base
Attribute agent run costs by model calls, tool calls, retries, human review, and workflow stage
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x402· base
Analyze and process with Ai Conversation Summarizer API — structured JSON output.
x402-eip155:8453
per_call
x402· base
Philosophy reference: thinkers, schools of thought, ethical frameworks, logical systems and argument structures.
x402-eip155:8453
per_call
x402· base
Refugee intelligence: UNHCR displacement figures, country of origin, resettlement rates, integration outcomes and legal
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per_call
x402· base
Smart city intelligence: traffic flow data, public transit performance, parking availability, street light efficiency, n
x402-eip155:8453
per_call
x402· base
Design tool-result cache policies from freshness needs, cost pressure, privacy risk, and invalidation triggers
x402-eip155:8453
per_call
x402· base
Biology reference: taxonomic classification, species profiles, genome data, ecological relationships and evolutionary hi
x402-eip155:8453
per_call