{"slug":"asset-registry-coverage","title":"Crypto data API with most blockchains in asset registry, live coverage ranking","subtitle":"Number of blockchains where each major crypto data API knows tokens (contract-address lookups), audited every six hours against each provider's public asset-registry endpoint.","category":"Aggregators","metric":"Asset-registry chains","unit":"count","status":"live","higherIsBetter":true,"filters":null,"value":461,"leader":{"name":"CoinGecko","slug":"coingecko","value":461},"rankings":[{"name":"CoinGecko","slug":"coingecko","ms":{"p50":461,"p90":461,"p99":461,"mean":461},"successRate":100,"sampleSize":461},{"name":"CoinPaprika","slug":"coinpaprika","ms":{"p50":307,"p90":307,"p99":307,"mean":307},"successRate":100,"sampleSize":307},{"name":"Mobula","slug":"mobula","ms":{"p50":81,"p90":81,"p99":81,"mean":81},"successRate":100,"sampleSize":81}],"sparkline":[461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461,461],"sampleSize":849,"asOf":"2026-07-26T02:07:54.476Z","headline":"CoinGecko leads asset-registry chains at 461 (24h) on Crypto data API with most blockchains in asset registry, live coverage ranking.","quote":"CoinGecko leads asset-registry chains at 461 (24h) on Crypto data API with most blockchains in asset registry, live coverage ranking. Source: OpenChainBench (https://openchainbench.com/benchmarks/asset-registry-coverage).","cite":{"plain":"OpenChainBench. \"Crypto data API with most blockchains in asset registry, live coverage ranking\". Retrieved 2026-07-26. https://openchainbench.com/benchmarks/asset-registry-coverage","bibtex":"@misc{ocb_asset_registry_coverage,\n  author = {OpenChainBench},\n  title  = {Crypto data API with most blockchains in asset registry, live coverage ranking},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/asset-registry-coverage},\n  note   = {Retrieved 2026-07-26}\n}","apa":"OpenChainBench. (2026). Crypto data API with most blockchains in asset registry, live coverage ranking. Retrieved July 26, 2026, from https://openchainbench.com/benchmarks/asset-registry-coverage","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Crypto data API with most blockchains in asset registry, live coverage ranking\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/asset-registry-coverage\r\nY2  - 2026-07-26\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/asset-registry-coverage","ogImage":"https://openchainbench.com/api/og/asset-registry-coverage","source":"https://github.com/ChainBench/OpenChainBench/tree/main/harnesses/network-coverage","methodology":["Source: each provider's public asset-registry endpoint.","CoinGecko: GET /api/v3/asset_platforms (public, no auth). Every chain CoinGecko can look up tokens on by contract address.","CoinPaprika: GET /v1/contracts (no auth). Lists every platform supported for contract-address lookup.","CoinStats: GET /wallet/blockchains with X-API-KEY. Chains CoinStats indexes for wallet portfolio and token metadata.","Mobula: GET /api/1/blockchains with an Authorization key. Chains Mobula covers for token metadata + market data.","Cadence: full refresh every 6 hours.","Counting: one count per unique chain (platform slug or chain id, whichever the provider exposes); mainnet only.","Failures (network errors, rate limits, auth errors) leave the previous count in place and increment a fetch_errors counter. the page falls back to its last successful sample."],"license":"CC-BY-4.0"}