{"slug":"plan-data-api-e325f9b6","name":"Plan Data API","summary":"Sales triggers and change events across U.S. retirement plans, found by comparing each plan's consecutive public DOL Form 5500 filings: recordkeeper and advisor changes (compared by firm family, so rebrands aren't changes), auditor changes, new plans, mergers, terminations, late deposits and large asset jumps. Filters: EIN, state, event type, recordkeeper moved from and to, filing date, plan year, size, confidence; sortable by plan size. Each event has before/after values and a confidence.","status":"live","headings":[],"indexable":true,"listed_since":"2026-11-09T20:51:20.735713Z","sources":[{"source":"x402_bazaar","external_id":"https://api.form5500data.com/changes","owner_address":"0x1c79c5c2ee71addaeade5ccf3f707d924c75cb4b","seen_at":"2026-11-12T10:22:32.776210Z","removed_at":null}],"endpoints":[{"url":"https://api.form5500data.com/changes","host":"api.form5500data.com","protocol":"x402","state":"live","last_probe_at":"2026-11-12T14:54:22.860337Z","last_ok_at":"2026-11-12T14:54:22.860337Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-form5500data-com-0cc63f7e","name":"api.form5500data.com"}],"payment_options":[{"endpoint_url":"https://api.form5500data.com/changes","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"250000","pay_to":"0x1c79c5c2ee71addaeade5ccf3f707d924c75cb4b","observed_at":"2026-11-12T14:54:22.860337Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-11-08T23:34:56.884Z","reported_at":"2026-11-12T10:22:32.776210Z"},"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 7 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 2 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"1 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-12T00:30:35.742650Z"},"identity":{"endpoint_domains":["form5500data.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"plan-data-api-ddffa235","name":"Plan Data API","proven_domain":"form5500data.com"},{"slug":"plan-data-api-8f832968","name":"Plan Data API","proven_domain":null},{"slug":"plan-data-api-dd634f2e","name":"Plan Data API","proven_domain":null},{"slug":"plan-data-api-df427a45","name":"Plan Data API","proven_domain":null},{"slug":"plan-data-api-eed698f4","name":"Plan Data API","proven_domain":null},{"slug":"plan-data-api-5882c08a","name":"Plan Data API","proven_domain":null}],"namesake_count":6,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}