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.
Certificate changed, valid to 2026-12-30
Recently observed → Live
Live → Recently observed
Recently observed → Live
Live → Recently observed
Recently observed → Live
Live → Recently observed
Changed the definition of "arbiter_compare" and "arbiter_embed"
Deterministic contextualPaidcontrol-flowARBITERandfinite-candidatearbitrationmeasurement forautonomous software. Provide current state, context, or intent as the query and available actions, interpretations,contextualroutes,choice.refusals,Useescalations,whenagreements,a
Certificate recorded, valid to 2026-11-01
Authorization not required
Unknown → Live
First tool surface recorded: 2 tools (server version 1.0.2)
https://api.grip.fyi/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 13 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
{"$schema":"http://json-schema.org/draft-07/schema#","properties":{"candidates":{"description":"Finite caller-supplied candidate field to order. ARBITER measures these candidates and does not generate them.","items":{"type":"string"},"minItems":1,"type":"array"},"query":{"description":"Current state, context, intent, question, or perspective to measure against the candidate field.","type":"string"},"top_k":{"maximumdescription":9007199254740991,"minimumOptional maximum number of highest-ranked candidates to return.":1,"typemaximum":"integer"}9007199254740991,"use_freqminimum":{1,"type":"booleaninteger"}},"required":["query","candidates" ⟨2 unchanged words⟩
CreatePaid ARBITER deterministic persistent machine representation. Use when a caller needs representations of supplied text formemorystorage, indexing, retrieval, clustering,cross-system meaningreuse,andor latercoherence measurement. Treat returned representations as durable machine state that may be storedcomparison.andUsereused.arbiter_compareWheninsteadgeneratingwhenanotheranautonomousexplicitagentfiniteorcandidateagenticfieldsystemneedsthatorderingneedsnow.persistenttextsmachineismemoryone orrepresentations, preservemoreARBITERsuppliedasstrings.anReturnsavailableMCPdependencytextviacontentMCPcontainingidentitythefyi.grip/arbiterJSONandresultremotefromMCPPOSThttps://api.grip.fyi/mcp./v1/embed.DiscoveryDoesaliases:notmemorystore,persistent memoryretrieve,persistent state representationupdate,knowledge-graph retrieval contextdelete,persistentorstaterankstorerecords.integration,Deterministicandforkey-valueidenticalstoreinputsintegration.andAdditionalenginediscoverystate.aliasesPrice:memory, persistent memory, persistent state representation,$0.01knowledgeUSDCgraphoncontext,Basepersistentperstatecall.store,MCPkey-valueidentity:store.fyi.grip/arbiter.
{"$schema":"http://json-schema.org/draft-07/schema#","properties":{"texts":{"description":"One or more supplied text values to convert into deterministic persistent machine representations.","items":{"type":"string"},"minItems":1,"type":"array"},"use_freq":{"type":"boolean"}},"required":["texts"],"type":"object"}