{"name":"io.github.zvmzaretsky/crypto-safety","slug":"zvmzaretsky-crypto-safety","title":"FabTally Safe","description":"Read-only crypto safety: token honeypot checks, EIP-712 signature decode, approval scans.","url":"https://mcp.market/server/zvmzaretsky-crypto-safety","rating":null,"grade":"A","score":87,"certified":false,"status":"active","category":"finance","tags":["finance"],"presence":{"score":18,"stars":0,"forks":0,"downloads_week":null,"last_push_at":"2026-08-01T04:28:17.000Z","license":"MIT"},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T10:30:36.292Z","last_ok_at":"2026-11-04T10:30:36.292Z","latency_ms":89},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/zvmzaretsky/crypto-safety-mcp","website":"https://safe.fabtally.com","version":"1.0.0","remotes":[{"type":"streamable-http","url":"https://safe.fabtally.com/mcp"}],"packages":[],"tools":[{"name":"approvals","description":"PAID $0.01 (x402, USDC on Base). Scan a wallet's ERC-20/721 approvals ranked by exposure; flags unlimited amounts, unverified/known-malicious spenders, and address-poisoning 'fake-approval revoke bait'; returns the exact revoke calldata you execute YOURSELF (never executed/broadcast by us). Without payment returns the x402 challenge; pass x_payment. Free teaser: approvals_free.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"address":{"type":"string","description":"0x wallet address to scan."},"chain":{"type":"string","description":"Chain: ethereum | base | bsc | polygon | arbitrum | optimism."},"x_payment":{"type":"string","description":"x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first."}},"required":["address","chain"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"approvals_free","description":"FREE. Approval counts + top-3 riskiest spenders for {address, chain}. Real result, no wallet. Upgrade to approvals for EVERY approval ranked + revoke calldata.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"address":{"type":"string","description":"0x wallet address to scan."},"chain":{"type":"string","description":"Chain: ethereum | base | bsc | polygon | arbitrum | optimism."}},"required":["address","chain"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"decode_signature","description":"PAID $0.01 (x402, USDC on Base). Decode an off-chain EIP-712 typed-data signature (Permit / Permit2 / Seaport / generic) into plain English with risk flags: unlimited approval, unknown/known-malicious spender, never-expiring or already-expired deadlines, zero-consideration NFT-drain orders. Off-chain signatures are the top wallet-drainer vector. Pure offline decode — never signs/broadcasts. Without payment returns the x402 challenge; pass x_payment. Free teaser: decode_signature_free.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"typed_data":{"type":"object","additionalProperties":{},"description":"EIP-712 typed data object: {domain, types, primaryType, message}."},"chain":{"type":"string","description":"Optional chain override (else read from domain.chainId)."},"x_payment":{"type":"string","description":"x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first."}},"required":["typed_data"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"decode_signature_free","description":"FREE. Type + plain-English summary + risk level for an EIP-712 `typed_data`. Real result, no wallet. Upgrade to decode_signature for the full field-by-field decode + all risk flags + malicious-spender screening.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"typed_data":{"type":"object","additionalProperties":{},"description":"EIP-712 typed data object: {domain, types, primaryType, message}."},"chain":{"type":"string","description":"Optional chain override (else read from domain.chainId)."}},"required":["typed_data"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"simulate","description":"PAID $0.02 (x402, USDC on Base). Keyless pre-sign analysis of {chain, from?, to, data, value?}: public-RPC eth_call revert check + static calldata decode predicting approval/transfer deltas + risk flags (unlimited approval, approval-for-all, reverts). Honest keyless limitation stated in the response (no full fork trace). Without payment returns the x402 challenge; pass x_payment. Free teaser: simulate_free.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"chain":{"type":"string","description":"Chain: ethereum | base | bsc | polygon | arbitrum | optimism."},"from":{"type":"string","description":"0x sender (optional but improves accuracy)."},"to":{"type":"string","description":"0x target contract/recipient."},"data":{"type":"string","description":"0x calldata (omit for a plain value transfer)."},"value":{"type":"string","description":"Value in wei (optional)."},"x_payment":{"type":"string","description":"x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first."}},"required":["chain","to"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"simulate_free","description":"FREE. Method + revert flag + risk level + predicted effect types for a transaction. Real result, no wallet. Upgrade to simulate for the full predicted deltas + all risk flags.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"chain":{"type":"string","description":"Chain: ethereum | base | bsc | polygon | arbitrum | optimism."},"from":{"type":"string","description":"0x sender (optional but improves accuracy)."},"to":{"type":"string","description":"0x target contract/recipient."},"data":{"type":"string","description":"0x calldata (omit for a plain value transfer)."},"value":{"type":"string","description":"Value in wei (optional)."}},"required":["chain","to"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"token_safety","description":"PAID $0.02 (x402, USDC on Base). Multi-chain token honeypot/rug check aggregating GoPlus token-security + honeypot.is buy/sell-tax simulation into a normalized 0-100 risk score with explainable reasons: honeypot/can't-sell, buy/sell tax, mint/blacklist/pausable/ownership privileges, top-holder concentration, LP-lock, contract verified/bytecode. Descriptive facts only — NOT a buy/sell signal. Without payment returns the x402 challenge; pass x_payment to settle. Free teaser: token_safety_free.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"address":{"type":"string","description":"0x token contract address."},"chain":{"type":"string","description":"Chain: ethereum | base | bsc | polygon | arbitrum | optimism."},"x_payment":{"type":"string","description":"x402 payment payload (base64) for this PAID tool. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first."}},"required":["address","chain"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"token_safety_free","description":"FREE. Score band + top-line honeypot/tax/privilege flags for a token {address, chain}. Real result, no wallet. Upgrade to token_safety for the full numeric breakdown.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"address":{"type":"string","description":"0x token contract address."},"chain":{"type":"string","description":"Chain: ethereum | base | bsc | polygon | arbitrum | optimism."}},"required":["address","chain"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}}],"scan":{"score":87,"grade":"A","scanned_at":"2026-09-24T12:02:37.628Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-24T12:02:37.600Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 997ms"]},"poisoning":{"score":15,"max":15,"notes":["8 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":12,"max":15,"notes":["last push 54 days ago"]},"identity":{"score":8,"max":10,"notes":["registry namespace matches repository owner","GitHub account older than a year"]}},"findings":[],"inputs":{"probes":[{"url":"https://safe.fabtally.com/mcp","reachable":true,"authRequired":false,"latencyMs":997,"serverInfo":{"name":"fabtally-safe","version":"1.0.0"}}],"packages":[],"repo":{"found":true,"owner":"zvmzaretsky","repo":"crypto-safety-mcp","archived":false,"pushedAt":"2026-08-01T04:28:17Z","stars":0,"forks":0,"openIssues":0,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/70215062?v=4","ownerCreatedAt":"2020-08-25T14:39:27Z","license":"MIT"},"icon":{"url":"https://avatars.githubusercontent.com/u/70215062?v=4&s=128","source":"github"},"presence":{"stars":0,"forks":0,"downloadsWeek":null,"license":"MIT","lastPushAt":"2026-08-01T04:28:17.000Z","score":18}}}},"grade_history":[],"reviews":[]}