Agentics — Catalog

Correctness-critical services for autonomous AI agents, billed per request over x402 (USDC).

GET /v1/score/{serviceId} $0.01

Returns a 0-100 reliability score for another x402 service (availability, latency, fidelity, and identity sub-scores) computed from an append-only, hash-anchored probe evidence trail. Use it to vet a counterparty x402 endpoint's trustworthiness before paying it.

base USDC scheme: exact x402
reliability scorereputation ratingtrust scoreservice health scoreendpoint qualityavailability scorefidelity score
GET /v1/score/{serviceId}/history $0.02

Returns the reliability-score time series for an x402 service (most recent first), so an agent can judge trend and stability rather than a single point-in-time score.

base USDC scheme: exact x402
reliability trendscore over timereputation time seriesuptime historyservice stabilityscore history
POST /v1/extract $0.05

Extracts structured JSON from unstructured text/markdown/HTML according to a caller-supplied JSON Schema. Cost-guarded so the price always exceeds the model token cost; oversized input and plaintext PII/secrets are rejected before settlement (never billed, never forwarded to the model).

base USDC scheme: exact x402
model: anthropic / claude-sonnet (egress: third_party)
structured extractionjson schema extractiontext to jsonparse unstructured textdata extractionschema-guided extractionllm extraction
GET /v1/data/{feed} $0.005

Fetches an owned, continuously-maintained niche data feed. Current feed `x402-directory`: a probed directory of known x402 services with their live reliability scores, networks, and last-probe timestamps.

base USDC scheme: exact x402
x402 directoryservice directoryagent data feedx402 services listreliability directoryniche data feed
POST /v1/redact $0.02

Redacts PII and secrets (emails, phone numbers, SSNs, credit cards, API keys, JWTs, private keys) from caller content and returns the redacted text plus an off-chain Ed25519-signed attestation binding input to output. Choose how spans are replaced: `remove` (default `[REDACTED]`), `mask` (format-preserving partial masking), or `pseudonymize` (stable keyed HMAC tokens). The attestation is independently verifiable at /v1/attest/{id}; no content is forwarded to any model.

base USDC scheme: exact x402
pii redactionredact secretsdata sanitizationscrub piisigned attestationcomplianceremove sensitive dataanonymize
GET /v1/attest/{id} Free

Returns a previously issued redaction attestation (public key, signature, content hash, detector version) so any party can independently verify a /v1/redact result. Free.

base USDC scheme: exact x402
verify attestationattestation lookupsignature verificationaudit proof
GET /v1/attest/pubkey Free

Returns the current Ed25519 public key (SPKI PEM) used to sign /v1/redact attestations, so any party can verify a redaction proof offline without first holding an attestation id. Free.

base USDC scheme: exact x402
attestation public keyed25519 public keyverify offlinesigning keyredaction proof
GET /v1/preflight $0.01

Vets an external x402 service before you pay it: fetches the target's /.well-known/x402 manifest (who is paid, which chain/scheme), runs a live health probe (reachability + latency), and returns our own append-only reliability score for that host if we have probed it. One paid call to decide whether a counterparty endpoint is safe to settle against.

base USDC scheme: exact x402
vet x402 service before payingpreflight checkgo no-go decisionbefore you paycounterparty riskmanifest probeservice due diligencex402 safety checkendpoint verification
POST /v1/validate $0.005

Validates a JSON value against a caller-supplied JSON Schema and returns a definitive valid/invalid verdict with precise, JSON-Pointer-addressed errors. Use it to gate data handed between tools or returned by an LLM before acting on it. Pure, deterministic, no model involved.

base USDC scheme: exact x402
json schema validationvalidate jsonschema checkdata validationjson pointer errorsverify payload shapestructured output validation
POST /v1/state/deposit $0.2

Funds prepaid State Hub credit with a single x402 settlement and returns a wallet-scoped tenant bearer key. One deposit then covers many micro-priced ops (save/query/search/cache) billed in-DB against the credit — pay settlement overhead once, then run durable agent memory cheaply at scale. Top up any time by depositing again.

base USDC scheme: exact x402
prepaid creditagent state depositfund balancetenant keystate hub deposittop up
GET /v1/state/balance Free (prepaid credit)

Returns the remaining prepaid State Hub credit (USD) for the wallet that owns the supplied tenant key. Free (no x402 charge); authenticate with the tenant bearer key.

base USDC scheme: exact prepaid_credit
prepaid balanceremaining creditstate hub balanceaccount balance
POST /v1/state/save $0.0002 – $0.002 (TTL tiered)

Stores a JSON document under a key, scoped to the paying wallet, with a TTL. Priced by TTL tier and spent against prepaid credit (fund once via POST /v1/state/deposit). Every doc is screened at write time (PII/secrets/opaque blobs) per GET /v1/policy. Tier-0 inline screen returns in <50 ms; deeper review is async.

base USDC scheme: exact prepaid_credit p99 ≤ 50 ms
agent memorystate storagejson storewallet-scoped statekey value storedurable statesession memorypersist json
GET /v1/state/query $0.0005

Reads wallet-scoped state by exact key or key prefix. Spent against prepaid credit (fund once via POST /v1/state/deposit). Returns only non-expired rows belonging to the authenticated wallet (RLS-isolated).

base USDC scheme: exact prepaid_credit p99 ≤ 50 ms
query stateread stateprefix scanfetch memorylist keysstate lookup
DELETE /v1/state/{key} Free (prepaid credit)

Deletes one state key for the authenticated wallet. Free (no charge); authenticate with the tenant bearer key.

base USDC scheme: exact prepaid_credit
delete stateremove keyerase memorydrop state
PUT /v1/cache/{key} $0.0001

Redis hot cache set with TTL (wallet-scoped). Spent against prepaid credit. Returns 503 when Redis is unavailable — Postgres state endpoints still work.

base USDC scheme: exact prepaid_credit
cachehot keyttlredissession scratch
POST /v1/state/search $0.005

Semantic nearest-neighbor search over wallet-scoped vectors (pgvector, RLS-isolated). Opt in to embedding on save with embed:true. Premium prepaid-credit tier.

base USDC scheme: exact prepaid_credit
semantic searchvectornearest neighborembedmemory search