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
Changed the definition of "transparency_head"
Read the current signed transparency head of Obelisk's tamper-evident receiptledgerledger.—SavepinheadAnchorHashitwith anchorCount and compare later:totheprovecounthistorymustonlyneverextends.go down, and the head at a saved count must not change. No consistency proofs are published, so this cannot show a later head extends a saved one. Same data as /.well-known/obelisk-transparency.json.
Certificate changed, valid to 2027-01-01
Changed the definition of "verify_agent_run_proof"
Verify an Obelisk run proof. Pass run_proof_token, thestructuraltokenintegrityObelisk signs at POST /api/agent-proof/run: the tool checks Obelisk's signature against its published keys, that the named agentbindingis active now with the same key that answered the run challenge, and which delegationcontinuity,hops matched the owner's registry when the token was signed. A bare run_proof envelope is only checked for internal consistency andcommitmentsisofnever
Certificate recorded, valid to 2026-11-02
Authorization not required
Recently observed → Live
First tool surface recorded: 8 tools (server version 1)
Live → Recently observed
Showing the latest 10 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
⟨5 unchanged words⟩ agt_ subject.","type":"string"},"expected_audience":{"description":"Optional: require the run token's audience to equal this value.","type":"string"},"run_proof":{"description":"Anobelisk-agent-run-proof-v1obelisk-agent-run-proof-v2object.envelope (a legacy v1 envelope is accepted and flagged unsalted-v1). Alone it is checked for consistency only; next to run_proof_token it must equal the signed copy.","type":"object"}},"requiredrun_proof_token":[{"run_proofdescription"]:"The run_proof_token returned by POST /api/agent-proof/run. The only input that can verify.","type":"string"}},"type":"object"}