Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
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Certificate recorded, valid to 2026-12-26
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Changed the definition of "extractTextFromUrl", "generateUUID", "getDomainIntel" and 4 more
Fetches a URL and returns clean readabletext.text with boilerplate removed.
{"properties":{"url":{"description":"Absolute URL to fetchand extract text from","type":"string"}},"required": ⟨3 unchanged words⟩
{"destructiveHint":false,"readOnlyHint":true,"title":"Extract Text From URL"}
Added "extractTextFromUrl", "generateUUID", "getDomainIntel" and 4 more; removed "domain.intel", "extract.and.fetch", "extract.and.summarize" and 13 more (16 tools before, 7 now)
Fetches a URL and returns clean readable text.
Generates a UUID v4 identifier.
Returns domain intelligence and WHOIS data for a domain.
Returns the current ethereum gas price in gwei.
Returns the current unix timestamp in milliseconds and seconds, plus ISO 8601.
Unknown → Live
First tool surface recorded: 16 tools (server version 2.1.0)
https://bot.chronokey.workers.dev/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 12 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
Generates a UUID v4identifier.identifier for transactions, session keys, or unique names.
{"destructiveHint":false,"readOnlyHint":true,"title":"Generate UUID v4"}
Returns domain intelligence and WHOIS dataforviaaRDAP:domain.registrar, creation date, expiration, nameservers, status flags.
{"properties":{"domain":{"description":"Domainnameto look up, e.g. example.com","type":"string"}},"required": ⟨3 unchanged words⟩
{"destructiveHint":false,"readOnlyHint":true,"title":"Domain Intelligence Lookup"}
Returns the currentethereumEthereum gas price ingwei.gwei from Base mainnet.
{"destructiveHint":false,"readOnlyHint":true,"title":"Get Ethereum Gas Price"}
Returns the current unix timestamp in millisecondsand, seconds,plusand ISO 8601. Use for scheduling, logging, or time-based reasoning.
{"destructiveHint":false,"readOnlyHint":true,"title":"Get Current Unix Timestamp"}
{"properties":{"key":{"description":"Memory key to retrieve","type":"string"}},"required":["key ⟨2 unchanged words⟩
{"destructiveHint":false,"readOnlyHint":true,"title":"Retrieve Memory"}
Stores a key-value fact in persistentmemory.memory across sessions.
{"properties":{"key":{"description":"Memory key","type":"string"},"value":{"description":"Value to store","type":"string"}},"required":[" ⟨4 unchanged words⟩
{"destructiveHint":false,"readOnlyHint":false,"title":"Store Memory"}
Retrieves a previously stored memory value by key.
Stores a key-value fact in persistent memory.
One call returns WHOIS, DNS, and SSL certificate data for any domain. Aggregates RDAP, Cloudflare DNS-over-HTTPS, and Certificate Transparency logs. Covered by Pro subscription, or $0.005 USD per call.
Extract structured entities from text, then fetch the first URL found and return its content. Costs $0.012 USD.
Extract structured entities from text, then return a grouped summary. Costs $0.010 USD.
Confirm whether a previous extract.verified result was accurate. If accurate=true, charges the $0.010 USD success bonus. If accurate=false, records the miss for free.
Verified extraction. Returns standard entities plus a verification_token. Costs $0.005 USD upfront. Call extract.confirm with the token to complete the verified flow.
Get real-time EIP-1559 gas prices across Base, Polygon, Arbitrum, Ethereum, and Optimism. Covered by Pro subscription, or $0.003 USD per call.
Check server status (free)
Retrieve a value by key from a namespace. Covered by Pro subscription, or $0.005 USD per call.
Full-text search across a namespace using FTS5 with BM25 ranking. Costs $0.010 USD. Not covered by Pro subscription.
Store a value under a namespaced key with optional TTL. Covered by Pro subscription, or $0.005 USD per call.
Subscribe to ChronoKey Pro for $5.00 USD for 30 days. Grants unlimited access to timestamp, uuid, text.structure (standard mode), gas.price, domain.intel, memory.store, memory.recall.
Check the status of the Pro subscription bound to the current MCP session.
Extract structured entities from unstructured text. mode="standard" costs $0.008 (covered by Pro subscription); mode="deep" costs $0.020 and adds currencies, organizations, person names, and embedded JSON. Set include_referrals=true to append complementary service suggestions.
Convenience alias for text.structure with mode='deep'. Costs $0.020 USD. Not covered by Pro subscription.
Get the current time in multiple formats. First 10 calls per day per session are free; then covered by Pro subscription, or $0.001 USD per call.
Generate one or more UUIDs. First 10 calls per day per session are free; then covered by Pro subscription, or $0.001 USD per call.