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.
Recently observed → Live
Live → Recently observed
Recently observed → Live
Live → Recently observed
Added "ddg_address_validate", "ddg_agent_reputation_lookup", "ddg_calendar_parse" and 25 more; changed the definition of "ddg_quote_payment" (26 tools before, 54 now)
⟨10 unchanged words⟩ Agent Id"},"path":{"default":"/v1/model/chat-completions/v1/tx-smoke-test","title":"Path","type":"string ⟨4 unchanged words⟩
US street address parse + normalize with completeness score ($0.003).
Reputation for an agent id / seller endpoint / payTo: DDG-rail settlement history + public signals, explainable score ($0.002).
Verified owner set by well_known_file proof on agents.daedalusdevelopmentgroup.com
Certificate changed, valid to 2026-12-18
Certificate recorded, valid to 2026-10-20
Authorization not required
First tool surface recorded: 26 tools (server version 1.28.0)
Showing the latest 10 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
Parse 20+ datetime formats -> ISO/UTC + epoch + day-of-week, optional ICS ($0.001).
Invoke any DDG service by service_id or /v1/ path with JSON args. Generic executor over the whole DDG catalog. Free/free-trial services return results directly; paid services return a structured x402 402 challenge (settle with your x402 client, then retry with payment headers). Only known DDG catalog paths are accepted — use ddg_search_services(need) to discover valid targets.
BIN/IIN fingerprint: network, expected length, Luhn validation. Masked output ($0.002).
Consolidated USD value of 1-10 addresses (native + USDC on ethereum/base) ($0.003).
USD prices for eth/usdc/usdt/wbtc/aero/degen etc. 60s cached ($0.001).
Bundle DDG receipt lookups + Base on-chain tx proofs into a sha256-pinned evidence file ($0.05).
WHOIS domain creation date + age + trust band ($0.001).
Gas price, base fee trend, priority bands, simple-transfer cost USD ($0.001). Chains: ethereum/base/arbitrum/optimism.
Gas + transfer cost across ethereum/base/arbitrum/optimism in one call ($0.002).
Extract structured JSON from raw HTML via CSS selectors ($0.002). selectors={'name': 'css'}.
Same prompt to 2-3 LOCAL models (Ollama) with agreement score ($0.01). Account-backed models are rejected.
Phone parse/validate: E.164, country, line type, carrier hint ($0.002).
Cost ladder for a workload across DDG routes, cheapest first ($0.002).
Open an escrow case: DDG holds the release decision until a completion receipt validates ($0.01, operator-verified).
Named regex template (email, url, eth_address, tx_hash, ...) with live matching, or test a pattern against samples with ReDoS risk ($0.002).
Multi-robot delegation-contract audit: monotone caps, per-hop expiry + revocation, chain aggregate ($0.01).
Robot fleet spend-quota audit: per-robot caps, aggregate cap, unique ids, rate bound ($0.01).
Physical/geographic authority audit: geofence, vertical bounds, outdoor scoping, speed cap ($0.01).
Human handback audit: pause signal, handover latency, operator ack, resume policy ($0.01).
Find DDG agent-callable services matching a natural-language NEED. Returns the best-matching services (service_id, path, price, description) so an agent planner can pick the right one and then invoke it with ddg_call(service, args). This is the entry point to all DDG services — search first, then call.
Live conformance check of a seller endpoint -> gold/silver/bronze badge ($0.003). Checks discovery manifest, real 402, challenge shape, payTo consistency.
Extract HTML tables as JSON rows or CSV ($0.003).
Deterministic token estimates per model family before a metered call ($0.001).
ERC-20 metadata: name, symbol, decimals, total supply ($0.001).
Transaction receipt: mined?, success?, block, gas, cost ($0.001).
Native + USDC balance (+optional extra ERC-20s) for an address ($0.002).