Agentic Commerce
What agents actually call and pay for on-chain, aggregated across x402 and MPP. Identified sellers only.
Calls over time
32.30M↓ 21.4%calls · all-timecallsvolume
90 days ago45dToday
Top 8 sellers by calls
100%of all calls from top 8 sellers
1ClinVar Genetic Variants Lookupby Memoryapi$0.005 / call83est.$0.262ClinicalTrials.gov – All Trials by Medical Conditionby Memoryapi$0.005 / call4est.$0.013Clinical Trials by Sponsorby Memoryapi$0.005 / call4est.$0.014ClinicalTrials.gov Recent Updates Feedby Memoryapi$0.005 / call4est.$0.015NCBI Gene Database Lookupby Memoryapi$0.005 / call4est.$0.016RCSB PDB 3D Protein Structure Lookupby Memoryapi$0.005 / call4est.$0.017ChEMBL Drug Target & Bioactivity Lookupby Memoryapi$0.005 / call4est.$0.018UniProt Protein Sequences and Function Lookupby Memoryapi$0.005 / call4est.$0.019FDA Drug Recalls & Adverse Events Searchby Memoryapi$0.005 / call4est.$0.0110USDA FoodData Central Searchby Memoryapi$0.001 / call4est.$0.0111FDA Drug Approval History & NDA Applicationsby Memoryapi$0.005 / call4est.$0.0112PubChem Compound Lookupby Memoryapi$0.005 / call4est.$0.0113OpenFDA Drug Label & Safety Information APIby Memoryapi$0.005 / call4est.$0.0114USDA FDC Food Nutrition Comparatorby Memoryapi$0.001 / call4est.$0.0115USDA FDC Food Nutrition Profile Lookupby Memoryapi$0.001 / call4est.$0.0116ClinicalTrials.gov Condition Statistics APIby Memoryapi$0.005 / call4est.$0.0117ClinicalTrials.gov Study Detail Lookup by NCT IDby Memoryapi$0.005 / call4est.$0.0118ClinicalTrials.gov Search APIby Memoryapi$0.005 / call4est.$0.0119PubMed Biomedical Literature Searchby Memoryapi$0.005 / call4est.$0.0120WHO Global Health Observatory — Country Health Statisticsby Memoryapi$0.001 / call4est.$0.0121NIH Research Grants Search (health.memoryapi.org)by Memoryapi$0.005 / call4est.$0.0122Human Protein Atlas — Gene/Protein Expression by Tissue and Brain Regionby Memoryapi$0.005 / call4est.$0.0123AgentAI — PubMed/NCBI Biomedical Research APIby Memoryapi$0.002 / call4est.$0.01
On-chain settles to one wallet per seller, so multi-service sellers are shown as a single seller row (per-service on-chain isn't attributable). All-time reflects on-chain history collected since tracking began.