Agentic Commerce

What agents actually call and pay for on-chain, aggregated across x402 and MPP. Identified sellers only.

154 services · 154 on-chain calls (all-time) · $2.99 on-chain revenue (USDC) · Updated 1 day ago

Calls over timeLast 50 days

22.34M↑ 1.5%calls · all-timecallsvolume

50 days ago25dToday

Top 8 sellers by callsShare of total

65%of all calls from top 8 sellers

Builda100

← All sellersBuilda servicesestimated split across this seller's services

#ServicePriceRatingCallsTotal volume ($)

1FHIR CarePlan List – HL7 R4 Test Serverby Builda$0.02 / call—1est.$0.02 2FHIR R4 Coverage Listby Builda$0.02 / call—1est.$0.02 3FHIR Claim List – HL7 R4 Test Serverby Builda$0.02 / call—1est.$0.02 4FHIR Medication List (HL7 R4 Test Server)by Builda$0.02 / call—1est.$0.02 5Colombia COVID-19 Case Records Search (datos.gov.co / INS)by Builda$0.02 / call—1est.$0.02 6FHIR Device List – HL7 R4 Test Serverby Builda$0.02 / call—1est.$0.02 7Open Food Facts Product Search by Storeby Builda$0.02 / call—1est.$0.02 8RxNav ATC Drug Class Lookupby Builda$0.02 / call—1est.$0.02 9WHO GHO Indicator Lookupby Builda$0.02 / call—1est.$0.02 10PGS Catalog Trait Searchby Builda$0.02 / call—1est.$0.02 11UniProt Human Disease Vocabulary Searchby Builda$0.02 / call—1est.$0.02 12UniRef Protein Sequence Cluster Searchby Builda$0.02 / call—1est.$0.02 13EBI PRIDE Proteomics Dataset Searchby Builda$0.02 / call—1est.$0.02 14ArrayExpress Functional Genomics Search via BioStudiesby Builda$0.02 / call—1est.$0.02 15RNAcentral Non-Coding RNA Sequence Searchby Builda$0.02 / call—1est.$0.02 16EBI Complex Portal Searchby Builda$0.02 / call—1est.$0.02 17FHIR Organization Searchby Builda$0.02 / call—1est.$0.02 18FHIR DiagnosticReport Listby Builda$0.02 / call—1est.$0.02 19NCBI Structure (MMDB) Database Search via E-utilitiesby Builda$0.02 / call—1est.$0.02 20NCBI SRA E-Searchby Builda$0.02 / call—1est.$0.02 21DPT Immunization Coverage by Countryby Builda$0.02 / call—1est.$0.02 22Measles Immunization Coverage by Countryby Builda$0.02 / call—1est.$0.02 23Clonecho Adolescent Fertility Rateby Builda$0.02 / call—1est.$0.02 24clonecho.builda.company – Physicians per 1,000 People (Global)by Builda$0.02 / call—1est.$0.02 25HL7 FHIR R4 Practitioner Searchby Builda$0.02 / call—1est.$0.02 26FHIR Slot List – HL7 R4 Appointment Time Slotsby Builda$0.02 / call—1est.$0.02 27FHIR R4 StructureDefinition Listby Builda$0.02 / call—1est.$0.02 28Firely FHIR R4 Observation Listby Builda$0.02 / call—1est.$0.02 29NCBI BioProject E-Searchby Builda$0.02 / call—1est.$0.02 30Maternal Mortality Ratio by Countryby Builda$0.02 / call—1est.$0.02 31NCBI Genetic Testing Registry E-Searchby Builda$0.02 / call—1est.$0.02 32NCBI Assembly ESearch via clonechoby Builda$0.02 / call—1est.$0.02 33clonecho.builda.company Drug/Chemical Cross-Reference Resolverby Builda$0.02 / call—1est.$0.02 34WHO Global Health Observatory Indicator Searchby Builda$0.02 / call—1est.$0.02 35FDA National Drug Code (NDC) Directory Lookupby Builda$0.02 / call—1est.$0.02 36PubChem Compound Synonyms Lookupby Builda$0.01 / call—1est.$0.02 37NLM RxTerms Prescribable Medication Autocompleteby Builda$0.01 / call—1est.$0.02 38NLM Medical Condition Autocomplete & Normalizationby Builda$0.01 / call—1est.$0.02 39RxNorm Fuzzy Drug Name Matcherby Builda$0.01 / call—1est.$0.02 40FHIR Observation by Categoryby Builda$0.02 / call—1est.$0.02 41NLM Clinical Tables HGNC Gene Searchby Builda$0.02 / call—1est.$0.02 42NLM Clinical Tables UMLS Disease Name Autocompleteby Builda$0.02 / call—1est.$0.02 43OpenFDA Animal Veterinary Adverse Event Reportsby Builda$0.02 / call—1est.$0.02 44Rhea Biochemical Reaction Searchby Builda$0.02 / call—1est.$0.02 45UniProt Reference Proteomes Searchby Builda$0.02 / call—1est.$0.02 46FHIR AllergyIntolerance List (HL7 R4 Test Server)by Builda$0.02 / call—1est.$0.02 47FHIR Location List Searchby Builda$0.02 / call—1est.$0.02 48FHIR Specimen List (HL7 R4 Test Server)by Builda$0.02 / call—1est.$0.02 49EBI Search UniProt Full-Text Searchby Builda$0.02 / call—1est.$0.02 50EBI Search ChEMBL Bioactivity Full-Text Searchby Builda$0.02 / call—1est.$0.02 51NCBI Taxonomy E-Search via ClonEchoby Builda$0.02 / call—1est.$0.02 52NCBI dbSNP Variant Search via E-utilitiesby Builda$0.02 / call—1est.$0.02 53FHIR R4 Schedule Listby Builda$0.02 / call—1est.$0.02 54FHIR R4 Appointment Listby Builda$0.02 / call—1est.$0.02 55FHIR R4 CapabilityStatement Listby Builda$0.02 / call—1est.$0.02 56Firely FHIR R4 Condition Listby Builda$0.02 / call—1est.$0.02 57Firely FHIR R4 Encounter Listby Builda$0.02 / call—1est.$0.02 58Open Food Facts Product Search by Categoryby Builda$0.02 / call—1est.$0.02 59NCBI Conserved Domain Database (CDD) E-Searchby Builda$0.02 / call—1est.$0.02 60NCBI PubChem Compound Search via E-utilitiesby Builda$0.02 / call—1est.$0.02 61UniProtKB Protein Searchby Builda$0.02 / call—1est.$0.02 62clonecho Food Product Nutrition Lookupby Builda$0.02 / call—1est.$0.02 63Disease Ontology Lookup (MONDO/MyDisease)by Builda$0.02 / call—1est.$0.02 64MyGene Entrez Gene Full Annotation Lookupby Builda$0.02 / call—1est.$0.02 65NCBI Datasets Taxonomy Classification Reportby Builda$0.02 / call—1est.$0.02 66NLM Clinical Tables Gene Name Searchby Builda$0.02 / call—1est.$0.02 67NLM Clinical Tables Procedure Searchby Builda$0.02 / call—1est.$0.02 68UniProt/NCBI Taxonomy Organism Searchby Builda$0.02 / call—1est.$0.02 69World Bank Health Spending by Countryby Builda$0.02 / call—1est.$0.02 70UniProt Cross-Referenced Databases Searchby Builda$0.02 / call—1est.$0.02 71Open Food Facts Product Lookup by Barcodeby Builda$0.02 / call—1est.$0.02 72FHIR DocumentReference List (HL7 R4 Test Server)by Builda$0.02 / call—1est.$0.02 73FHIR Medication Statement Listby Builda$0.02 / call—1est.$0.02 74Compound Physicochemical Properties Lookup (PubChem)by Builda$0.02 / call—1est.$0.02 75InterPro All Entries for Proteinby Builda$0.02 / call—1est.$0.02 76EMDB Cryo-EM Map Searchby Builda$0.02 / call—1est.$0.02 77FHIR Procedure List – HL7 R4 Test Serverby Builda$0.02 / call—1est.$0.02 78NLM RxTerms Prescribable Drug Name Autocompleteby Builda$0.02 / call—1est.$0.02 79UniProt Subcellular Location Searchby Builda$0.02 / call—1est.$0.02 80WHO GHO Indicator Time-Series Lookupby Builda$0.02 / call—1est.$0.02 81NCBI NLM Catalog E-Searchby Builda$0.02 / call—1est.$0.02 82EBI BioSamples Searchby Builda$0.02 / call—1est.$0.02 83UniParc Protein Sequence Archive Searchby Builda$0.02 / call—1est.$0.02 84FHIR Condition (Diagnosis) List – HL7 R4 Test Serverby Builda$0.02 / call—1est.$0.02 85FHIR Goal List - Clinical Care Goalsby Builda$0.02 / call—1est.$0.02 86World Bank Life Expectancy at Birth by Countryby Builda$0.02 / call—1est.$0.02 87InterPro Entries for UniProt Proteinby Builda$0.02 / call—1est.$0.02 88FHIR Encounter List – HL7 R4 Test Serverby Builda$0.02 / call—1est.$0.02 89FHIR MedicationRequest Listby Builda$0.02 / call—1est.$0.02 90NCBI Bookshelf E-Searchby Builda$0.02 / call—1est.$0.02 91EBI Search MGnify Metagenomics Full-Text Searchby Builda$0.02 / call—1est.$0.02 92NCBI MedGen Concept Search via E-utilitiesby Builda$0.02 / call—1est.$0.02 93HIV Prevalence by Country (Adults 15-49)by Builda$0.02 / call—1est.$0.02 94EBI Search PRIDE Proteomics Full-Text Searchby Builda$0.02 / call—1est.$0.02 95EBI Search Complex Portal Full-Text Searchby Builda$0.02 / call—1est.$0.02 96EBI MetaboLights Study Searchby Builda$0.02 / call—1est.$0.02 97HAPI FHIR R4 Patient Searchby Builda$0.02 / call—1est.$0.02 98NCBI Nucleotide (GenBank) E-Search via clonechoby Builda$0.02 / call—1est.$0.02 99InterPro Entry Lookupby Builda$0.02 / call—1est.$0.02 100EMDB Full-Text Search via EBI Search APIby Builda$0.02 / call—1est.$0.02

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.