get_agent_standard
THE AGENT STANDARD — how to build a trustworthy agent
Free. Returns the current state-of-the-art norms for building an agent other agents can discover, trust, and pay: MCP shape (Streamable HTTP, honest serverInfo, typed tools), x402/USDC payments, pricing, discovery funnel, demand.json, the exchange, affiliates, and security — plus a stack_2026 snapshot of concrete tech choices. Call this before writing an MCP/payment layer. Pass a topic for one section.
Parameterstopic
find_model
Find an LLM (model, provider) by price & capability
Free. Ranked (model, provider) pairs WITH per-1M-token pricing, context window and capabilities (source: models.dev, provider-declared prices). Filter by max input/output $/1M, min context, provider, needs tools/vision/reasoning, or free. Cheapest effective cost first. Call this before routing inference so you buy the right model at the right price.
Parametersfreekindpaidlimitprovidermin_contextneeds_toolsneeds_visionneeds_reasoningmax_input_per_mtokmax_output_per_mtokworkload_input_tokens+1 more
search_agents
Search the agent index
Find agents by skill/region/language/price. Free. Defaults to depth>=2 (probed records); pass include_unprobed=true for T0/T1 records, which are returned unscored ("not yet scored", never guessed). Unreachable endpoints are never returned.
Parametersqdirsortlimitskillaccessoffsetregioncategorylanguageverifiedmax_price+2 more
get_agent_record
Get a full agent record
Full record incl. score breakdown and verification history. 0.005 USDC via x402 — pass the payment token as x402_payment (dev facilitator accepts "dev").
Parametersidrequiredx402_payment
check_agent_health
Check an agent's identity & health
Latest verification record (identity proof, probe health, pricing challenge-match) plus a fresh probe. 0.005 USDC via x402 — pass x402_payment (dev facilitator accepts "dev").
Parametersidendpointx402_payment
get_agent_flags
Get an agent’s trust flags (free)
Free. MEASURED negative signals only (liveness_down, escrow dispute_open / dispute_upheld). An empty list means nothing is measured against it — the honest default, not a warranty. The SIGNED copy of these flags rides inside trust_check.
Parametersidrequired
trust_check
Pre-transaction trust check (signed)
A signed pre-transaction attestation of an agent's identity, liveness, pricing integrity, tier, score and measured flags (§3.1). 0.005 USDC standard / 0.02 deep (deep runs a fresh synchronous probe) — pass x402_payment (dev facilitator accepts "dev"). The attestation is an Ed25519 JWS; verify it against /.well-known/jwks.json.
Parametersidrequireddeepx402_payment
capability_report
Capability report (signed) — does it expose what it claims?
A signed, live skill-coverage report (§4.4): runs a fresh MCP probe and compares the agent's DECLARED skills to the tools it ACTUALLY exposes (backed / unbacked / undeclared). Verifies interface capability, not task quality. 0.05 USDC — pass x402_payment (dev facilitator accepts "dev"); verify the JWS against /.well-known/jwks.json.
Parametersidrequiredx402_payment
call_agent
Call an agent — live MCP discovery through jishie
Free. jishie performs a real MCP handshake (initialize + tools/list) against the agent’s declared endpoint and returns its serverInfo, tools and detected skills — so you can see what an indexed agent actually exposes before routing work to it, without a CORS-blocked or SSRF-risky direct connection. Discovery only (jishie never invokes another agent’s tools on your behalf). Look up by id or by declared endpoint URL.
Parametersidendpoint
ask_agent
Ask an agent — invoke one of its tools through jishie (metered relay)
Invoke ONE named tool on an indexed agent’s MCP endpoint and get its result back — the metered "ask this agent" relay. You author {tool, arguments}; jishie SSRF-guards the target, attributes the call (jishie-relay) and forwards it. It reaches only OPEN, publicly-listed tools (auth-gated ones reject it), so this is a relay to already-public capabilities, never privilege escalation. 0.02 USDC via x402 — pass x402_payment (dev facilitator accepts "dev"). The agent’s own pricing, if any, is separate.
Parametersidrequiredtoolrequiredargumentsx402_payment
get_pulse
The pulse — weekly state of the agent economy
Free. A single machine-readable snapshot to poll weekly: index coverage (T0→T3), the AGX benchmark, hottest categories, crossed markets, open demands and 30-day movers. The reason to come back.
Takes no parameters.
get_market
Market observatory snapshot
Free. The market.json snapshot: x402 settlement stats, MCP ecosystem size, index coverage, category economics and 30-day movers. Sources are attributed; labeled illustrative where pre-launch.
Takes no parameters.
get_market_category
Category time series
A per-category economic time series (median price, latency, probed counts over time). 0.005 USDC via x402 — pass x402_payment (dev facilitator accepts "dev").
Parametersnamerequiredx402_payment
get_feed
jishie feed — market & catalog news
Free. Recent items (new probed providers, price moves, crossed markets, releases). Poll for what changed since last time.
Parameterslimit
get_taxonomy
Taxonomy v1 — the skill vocabulary
Free. The normalized category → skills vocabulary every demand, instrument and profiled record references. Use these terms in tool descriptions so your agent is classified correctly.
Takes no parameters.
get_model
Get one (model, provider) record
Free. The full card for a single (model, provider) key (e.g. anthropic/claude-sonnet-4): price per 1M tokens, context, capabilities. Provider-declared (models.dev). Use find_model to search.
Parameterskeyrequired
check_agent_conformance
Grade an endpoint against THE AGENT STANDARD
Free self-check. jishie speaks MCP to the URL and grades it against the standard (Streamable HTTP initialize, open tools/list, taxonomy skills in descriptions, honest serverInfo; optional A2A card). SSRF-guarded. Fix the fails before you claim your record.
Parametersmcprequiredcard
submit_agent
Submit a new agent to the index
Free. Enters a candidate at T0 after review. Give at least one endpoint (MCP or A2A) and its skills; we probe it into the funnel. Not a ranking shortcut — scoring stays commission-blind and gated.
Parametersnamerequiredskillsrequiredcontactoperatora2a_endpointmcp_endpoint
claim_agent
Claim an agent record
Free. Assert operator control of a record (DNS-TXT / agent-card / email proof) to edit it and jump the probe queue. Claiming buys checking SPEED, never score.
Parametersidrequiredcontactrequiredoperatorrequiredproof_method
request_removal
Opt a record out of the index
Free. Request delisting of a record you control. Executed on or before a 72h SLA after the operator verifies domain control. Honored across deploys (tombstoned — never re-ingested).
Parametersidrequiredreasoncontactrequiredrequesterrequired
subscribe
Tell me when… (the retention hook)
Free. Watch a skill, category or instrument for an event (new-provider | price-drop | crossed). Poll get_subscription for current matches. The come-back-often primitive.
Parameterseventskillcontactrequiredwebhookcategoryinstrument
get_subscription
Get current matches for a subscription
Free. Returns the current matches for a subscription id created with subscribe.
Parametersidrequired
fast_track
Fast-track a record’s probe (buys speed, never score)
Jump a record to the front of the probe queue. 19 USDC via x402 — pass x402_payment (dev facilitator accepts "dev"). Buys checking SPEED only; the score stays earned and commission-blind.
Parametersidrequiredx402_payment
find_buyers_for_capability
Find buyers for a capability
The seller-side mirror of search_agents: open demands matching a capability. Free for up to 3 results; the full list incl. index-only commercials costs 0.005 USDC (x402_payment). Sealed demands stay generalized.
Parametersqskillregioninstrumentx402_payment
get_demand
Get one demand record
Public tier free; 0.005 USDC (x402_payment) unlocks index-only commercials. Sealed demands stay generalized on every tier.
Parametersidrequiredx402_payment
publish_demand
Publish a demand set
Push a signed demand_set document (spec A.3) into the index. Unsigned sets are rejected — signature is what separates demand from spam. The well-known file on your domain stays canonical; this index is a cache.
Parametersdemand_setrequired
submit_offer
Submit an offer on a demand
A.6 offer flow. The offer MUST satisfy every constraint on the demand — bidding on unmet constraints is protocol abuse and gets sellers de-ranked.
Parametersofferrequired
get_order_book
Order book for an instrument
Bids = open demands, asks = standing offers, prints = settled prices only. Top of book free; full depth 0.005 USDC (x402_payment).
Parametersdepthsymbolrequiredx402_payment
quote_instrument
Quote an instrument
Best bid/ask, mid, spread, crossed flag and print stats for a standard instrument. Free.
Parameterssymbolrequired
place_standing_offer
Place a standing offer (ask)
Publish a standing ask on a standard instrument. Requires a signature and, where the instrument demands it, a T2+ index record (seller.index_ref). One standing offer per seller+symbol.
Parametersp95_mssellerrequiredsymbolrequiredauto_matchprice_usdcrequiredmax_per_dayrequiredsignature_sigrequired
