x402watch

19,848 paid endpoints are listed. 19,062 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-01 13:23 UTC · 19,848 probed

19,062 answering 402233 down426 rejecting127 no paywall2,385 price drift
  1. 9747620.xyz/x/healthLive Solana cluster health: health, current slot, epoch, and SOL/USD price. Cheapest call.$0.005 Solana131 ms1 payers100% up
  2. 9747620.xyz/x/solana-fac/slotCurrent slot number plus block height. Cheapest liveness probe for the network.$0.005 Solana182 ms1 payers100% up
  3. 9747620.xyz/x/solana-fac/performanceRecent performance samples: non-vote transactions per slot, transaction counts, sample periods. A TPS/load proxy for agents timing their writes.$0.02 Solana143 ms1 payers100% up
  4. 97blockrun.ai/api/v1/pm/polymarket/volume-chart/:hashGet volume chart with YES/NO breakdown for a market$0.0085 Base74 ms1 payers100% up
  5. 97blockrun.ai/api/v1/pm/polymarket/wallet/volume-chart/:addressGet volume chart broken down by BUY/SELL side for a wallet$0.0085 Base80 ms1 payers100% up
  6. 97blockrun.ai/api/v1/pm/polymarket/wallet/identity/:addressFetch identity and profile metadata for a wallet address$0.0085 Base206 ms1 payers100% up
  7. 97blockrun.ai/api/v1/pm/polymarket/wallet/:address/clusterDiscover wallets connected to a seed address via on-chain transfers and identity proofs$0.0085 Base289 ms1 payers100% up
  8. 97blockrun.ai/api/v1/pm/polymarket/activityFetch trading activity (merges, splits, redeems) for a user$0.0085 Base169 ms1 payers100% up
  9. 97blockrun.ai/api/v1/pm/kalshi/orderbooksFetch historical orderbook snapshots for a Kalshi market$0.0085 Base127 ms1 payers100% up
  10. 97blockrun.ai/api/v1/pm/binance/ticks/BTCUSDTGet raw book ticker data at microsecond granularity$0.0085 Base176 ms1 payers100% up
  11. 9747620.xyz/x/util/convertConvert any value between units: length (m/km/mi/ft/in/yd/nmi, plus Russian verst/sazhen/arshin/vershok), mass (g/kg/lb/oz/tonne, plus Russian pood/funt/zolotnik), area (m2/ft2/km2/acre/hectare) and temperature (C/F/K). Pass ?value=<n>&from=<unit>&to=<unit>. Returns the converted value and the unit category.$0.001 Solana192 ms1 payers100% up
  12. 9747620.xyz/x/polygon/block/0Header + summary for a polygon block by number (or "latest"): hash, timestamp, tx count, gas used and base fee.$0.005 Solana165 ms1 payers100% up
  13. 9747620.xyz/x/crypto/price/SOLLive spot price for a coin (btc, eth, sol, bnb, xrp, ada, doge, avax, link, matic, arb, op) in USD with 24h change, high, low and quote volume. Cheapest call.$0.002 Solana167 ms1 payers100% up
  14. 9747620.xyz/x/crypto/orderbook/SOLTop-of-book for a coin: best bid/ask, mid price, absolute + bps spread, bid/ask depth and book imbalance (>0 = more bids). Query: limit (5-100, default 20). Liquidity and slippage read for an agent about to trade.$0.005 Solana152 ms1 payers100% up
  15. 9747620.xyz/x/crypto/ohlcv/SOLOHLCV candle history for a coin. Query: interval (1m,5m,15m,1h,4h,1d) and limit (<=500). Returns [openTime, open, high, low, close, volume] rows — the raw input a trading agent needs.$0.005 Solana162 ms1 payers100% up
  16. 9747620.xyz/x/crypto/indicators/SOLTechnical indicator snapshot for a coin: RSI(14) with overbought/oversold signal, EMA(20), EMA(50), SMA(20), SMA(50), SMA(200). Query: interval (default 1h), limit. The exact 'rsi ema' analysis agents ask for.$0.005 Solana163 ms1 payers100% up
  17. 9747620.xyz/x/crypto/derivatives/SOLPerpetual-futures context for a coin: last funding rate (and %), mark vs index price, next funding time, and open interest (base + USD). The signal a derivatives/trading agent checks before sizing a position.$0.005 Solana174 ms1 payers100% up
  18. 9747620.xyz/x/crypto/deep/SOLThe full decision pack in ONE call: spot + 24h stats, last candle, technical indicators (RSI/EMA/SMA), perpetual funding + open interest, and order-book spread/imbalance. Everything a trading agent needs to size and time a position. Query: interval (default 1h).$0.02 Solana172 ms1 payers100% up
  19. 9747620.xyz/x/crypto/brief/SOLEverything an agent needs in one call: spot price + 24h stats, last OHLCV candle, and technical indicators (RSI/EMA/SMA) for a coin. Query: interval (default 1h).$0.01 Solana151 ms1 payers100% up
  20. 9747620.xyz/x/base/block/0Header + summary for a base block by number (or "latest"): hash, timestamp, tx count, gas used and base fee.$0.005 Solana165 ms1 payers100% up
  21. 9747620.xyz/x/polygon/market-overviewDaily dashboard for a polygon agent: native POL/USD price, gas price, latest block and the current top boosted tokens on DexScreener. One call.$0.01 Solana169 ms1 payers100% up
  22. 9747620.xyz/x/polygon/snapshotOne call for the whole polygon picture: chain id, latest block, gas price, native token POL/USD price and the canonical USDC address. Replaces several separate calls.$0.01 Solana166 ms1 payers100% up
  23. 9747620.xyz/x/polygon/trendingTrending polygon DEX pairs by 24h volume (top boosted tokens on DexScreener).$0.02 Solana157 ms1 payers100% up
  24. 9747620.xyz/x/polygon/gasCurrent polygon gas price (gwei + wei) and the estimated cost of a 21k native transfer.$0.005 Solana148 ms1 payers100% up
  25. 9747620.xyz/x/polygon/block/latestHeader + summary for a polygon block by number (or "latest"): hash, timestamp, tx count, gas used and base fee.$0.005 Solana154 ms1 payers100% up
  26. 9747620.xyz/x/polygon/healthLive polygon network health: chain id, latest block number, gas price and native token POL/USD price. Cheapest call.$0.002 Solana156 ms1 payers100% up
  27. 9747620.xyz/x/base/market-overviewDaily dashboard for a base agent: native ETH/USD price, gas price, latest block and the current top boosted tokens on DexScreener. One call.$0.01 Solana154 ms1 payers100% up
  28. 9747620.xyz/x/base/snapshotOne call for the whole base picture: chain id, latest block, gas price, native token ETH/USD price and the canonical USDC address. Replaces several separate calls.$0.01 Solana156 ms1 payers100% up
  29. 9747620.xyz/x/base/trendingTrending base DEX pairs by 24h volume (top boosted tokens on DexScreener).$0.02 Solana153 ms1 payers100% up
  30. 9747620.xyz/x/base/gasCurrent base gas price (gwei + wei) and the estimated cost of a 21k native transfer.$0.005 Solana155 ms1 payers100% up
  31. 9747620.xyz/x/base/block/latestHeader + summary for a base block by number (or "latest"): hash, timestamp, tx count, gas used and base fee.$0.005 Solana159 ms1 payers100% up
  32. 9747620.xyz/x/base/healthLive base network health: chain id, latest block number, gas price and native token ETH/USD price. Cheapest call.$0.002 Solana157 ms1 payers100% up
  33. 97blockrun.ai/api/v1/defillama/protocol/aave-v4Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).$0.006 Base145 ms1 payers100% up
  34. 97blockrun.ai/api/v1/pm/polymarket/market-price/40791250908933508853723465614961035896557737979546129504169818299128524475478Get current or historical price for a specific token$0.0085 Base142 ms1 payers100% up
  35. 97blockrun.ai/api/v1/pm/polymarket/uma/marketsList UMA oracle questions filtered by state (proposed, disputed, resolved, …)$0.0085 Base222 ms1 payers100% up
  36. 97blockrun.ai/api/v1/pm/binance/candles/SOLUSDTGet OHLCV candlestick data for a Binance trading pair$0.0085 Base213 ms1 payers100% up
  37. 97blockrun.ai/api/v1/pm/binance/candles/ETHUSDTGet OHLCV candlestick data for a Binance trading pair$0.0085 Base222 ms1 payers100% up
  38. 97blockrun.ai/api/v1/pm/polymarket/market-price/2143401858385894894190399172754859063760192107542405534567206954789995051162Get current or historical price for a specific token$0.0085 Base232 ms1 payers100% up
  39. 97saylorinnovations.com/api/kb/forwarding-your-google-domain-to-a-url-or-ipForwarding Your Google Domain to a URL or IP. How to forward a Google-managed domain to another URL or IP: the Google Domains forwarding steps, choosing permanent (301) vs temporary (302) redirects and path forwarding, verifying propagation, and locating the synthetic DNS record that powers (and can break) forwarding.$0.01 Solana131 ms1 payers100% up
  40. 97saylorinnovations.com/api/trendingTrending Solana Pools. Currently trending Solana token pools right now: token, pool, price, liquidity, 24h volume, 24h price change and pool age, ranked by trading activity. Use it to spot what Solana traders are buying at this moment.$0.01 Solana148 ms1 payers100% up
  41. 97saylorinnovations.com/api/launchesFresh Solana Launches. Brand-new Solana pools, typically seconds to minutes old — the freshest data here. Age, liquidity, volume, buy/sell flow and conservative risk flags. Filters: minLiquidity, maxAgeMinutes, limit. Each row links to a deeper security report.$0.005 Solana167 ms1 payers100% up
  42. 97saylorinnovations.com/api/law/usc/18/1030U.S. Code Section Text. Full text of any U.S. Code section with its (a)(1)(A) structure preserved, heading, citation, recent amendments and official source link. E.g. 18 U.S.C. 1030 (computer fraud), 42 U.S.C. 1983, 15 U.S.C. 78j-1.$0.002 Solana242 ms1 payers100% up
  43. 97saylorinnovations.com/api/transit/boston/alertsBoston MBTA Service Alerts. Boston MBTA service alerts in effect now, filterable by route: effect, severity, description and affected routes.$0.001 Solana175 ms1 payers100% up
  44. 97saylorinnovations.com/api/transit/london/statusLondon Line Status (Tube, Elizabeth line, DLR, Overground, tram). London line status right now for the Tube, Elizabeth line, DLR, Overground and tram: good service, delays, part or full suspensions, with reasons and a one-line summary. Powered by TfL Open Data.$0.001 Solana228 ms1 payers100% up
  45. 97saylorinnovations.com/api/transit/nyc/alertsNYC Subway Service Alerts (delays, suspensions, reroutes). NYC subway service alerts in effect now: delays, suspensions, reroutes and planned work, by line, with full text.$0.001 Solana222 ms1 payers100% up
  46. 97saylorinnovations.com/api/license/Apache-2.0Open-Source License Facts (permissions, conditions, limitations). Open-source license facts by SPDX id: OSI/FSF status, plain-language summary, permissions, conditions and limitations (commercial use, patent grant, disclose source, same license...), copyleft flag, how to apply, optional full text.$0.001 Solana192 ms1 payers100% up
  47. 97saylorinnovations.com/api/words/related/happyThesaurus: Synonyms, Antonyms, Rhymes & More. Thesaurus and word finder: synonyms, antonyms, rhymes, near rhymes, sound-alikes, homophones, means-like, adjectives for a noun, broader/narrower terms, with parts of speech and frequency (Datamuse).$0.001 Solana232 ms1 payers100% up
  48. 97saylorinnovations.com/api/wiki/summary/BitcoinWikipedia Summary. Wikipedia summary for any article: description, lead extract, URL, thumbnail and coordinates, in any language (?lang=).$0.001 Solana269 ms1 payers100% up
  49. 97saylorinnovations.com/api/docs/github/colinhacks/zodLibrary Docs — github colinhacks/zod. Up-to-date library documentation for coding agents: the latest published README and metadata (version, license, install command, docs URL, repository) for any npm, PyPI, crates.io, Go module or GitHub package, split into sections with a table of contents. Ask for only what you need with ?q= (search terms) or ?section= (a heading) instead of the whole file. Unknown packages are free 404s.$0.003 Solana217 ms1 payers100% up
  50. 97saylorinnovations.com/api/docs/go/github.com/gin-gonic/ginLibrary Docs — go github.com/gin-gonic/gin. Up-to-date library documentation for coding agents: the latest published README and metadata (version, license, install command, docs URL, repository) for any npm, PyPI, crates.io, Go module or GitHub package, split into sections with a table of contents. Ask for only what you need with ?q= (search terms) or ?section= (a heading) instead of the whole file. Unknown packages are free 404s.$0.003 Solana265 ms1 payers100% up
  51. 97saylorinnovations.com/api/docs/pypi/fastapiLibrary Docs — pypi fastapi. Up-to-date library documentation for coding agents: the latest published README and metadata (version, license, install command, docs URL, repository) for any npm, PyPI, crates.io, Go module or GitHub package, split into sections with a table of contents. Ask for only what you need with ?q= (search terms) or ?section= (a heading) instead of the whole file. Unknown packages are free 404s.$0.003 Solana299 ms1 payers100% up
  52. 97saylorinnovations.com/api/x402/testx402 End-to-End Payment Test ($0.001). x402 end-to-end payment test for $0.001: pay with USDC on Base, Polygon, Arbitrum or Solana and get an itemized receipt back — network, asset, amount, payer, settlement transaction with explorer link, and which facilitator settled it. A failed payment returns the exact reason. Free preview at /api/x402/test/free.$0.001 Solana193 ms1 payers100% up
  53. 97saylorinnovations.com/api/kb/mcp-server-builder-auditorMCP Server Builder and Auditor. A structured method for building or auditing an MCP server: inventory every tool's data access, side effects, cost, and reversibility; design unique action-object names with strict JSON Schema (required fields, enums, bounds); enforce authorization server-side from authenticated identity rather than tool arguments; require confirmation and idempotency keys for consequential actions; return bounded, sanitized, provenance-carrying output; and test through a real…$0.01 Solana159 ms1 payers100% up
  54. 97saylorinnovations.com/api/kb/crypto-ledger-reconstructionCrypto Transaction Ledger Reconstruction. A reconciled multi-source transaction ledger where every row traces to chain or exchange evidence, transfers are distinguished from economic disposals/acquisitions, fees and inventory are preserved, ambiguous events remain flagged, and a qualified tax professional receives a complete review package.$0.01 Solana136 ms1 payers100% up
  55. 97saylorinnovations.com/api/kb/solana-fee-mev-executionSolana Priority Fee and MEV Execution. An execution record and policy that separates base fee, compute-unit limit/price, tips or route fees, slippage and price impact, simulation, inclusion latency, failures, and realized output, then selects bounded fees from transaction value and measured conditions.$0.01 Solana147 ms1 payers100% up
  56. 97saylorinnovations.com/api/kb/exchange-withdrawal-troubleshooterExchange Deposit and Withdrawal Troubleshooter. A transfer incident record that reconciles the exchange ledger, account restrictions, asset/network/contract, address and memo, fee/minimum, withdrawal ID, on-chain transaction, confirmations, destination support, and provider escalation.$0.01 Solana135 ms1 payers100% up
  57. 97saylorinnovations.com/api/kb/stablecoin-depeg-riskStablecoin Network and Depeg Risk. A time-stamped stablecoin risk record that distinguishes native from bridged or wrapped forms, verifies issuer/contract/network, measures market and redemption paths, identifies control and counterparty risks, and sets exposure and exit limits.$0.01 Solana133 ms1 payers100% up
  58. 97saylorinnovations.com/api/kb/airdrop-claim-verificationAirdrop and Claim Scam Verification. A claim-verification record that establishes provenance through independent official channels, inspects the exact domain and contract/program, simulates requested actions, identifies approvals and asset movement, and uses a segregated low-value path or refuses the claim.$0.01 Solana139 ms1 payers100% up
  59. 97saylorinnovations.com/api/kb/whale-signal-validationWhale Signal Validation. A wallet-signal record that preserves chain event evidence, qualifies identity and control claims, classifies transfer versus trade versus contract action, normalizes size against liquidity and wallet history, and backtests whether the signal has after-cost predictive value.$0.01 Solana161 ms1 payers100% up
  60. 97saylorinnovations.com/api/kb/meme-token-risk-planMeme Token Entry and Exit Risk Plan. A trade-risk record that identifies the exact asset and market, verifies authorities and executable liquidity, caps position and total loss, defines invalidation and exits before entry, accounts for all costs, and reconciles realized outcomes honestly.$0.01 Solana145 ms1 payers100% up
  61. 97saylorinnovations.com/api/kb/dex-pool-healthDEX Liquidity Pool Health. A pool-health snapshot with chain/program/pair identity, reserve and liquidity evidence, price/fee/range behavior, LP position ownership, executable entry/exit tests, risks, and time-stamped limitations.$0.01 Solana136 ms1 payers100% up
  62. 97saylorinnovations.com/api/kb/crosschain-wallet-monitorCross-Chain Wallet Activity Monitor. A chain-aware wallet event feed that validates network and address, defines inbound/outbound/contract/approval/bridge activity, records authoritative transaction evidence, handles finality and reorganizations, and delivers normalized alerts with raw provenance.$0.01 Solana127 ms1 payers100% up
  63. 97saylorinnovations.com/api/kb/solana-launch-monitorSolana Token Launch Monitor. A launch-monitor pipeline that defines what counts as a launch, observes multiple on-chain event paths, backfills gaps, resolves token and pool identity, enriches risk without delaying the base alert, and proves no duplicate or silently lost accepted events.$0.01 Solana157 ms1 payers100% up
  64. 97saylorinnovations.com/api/kb/vendor-api-dependency-riskVendor and API Dependency Risk. A dependency register and control plan that classifies criticality, verifies authority and data flow, measures reliability/cost/change behavior, tests failure and exit, and prevents one vendor from silently controlling the product.$0.01 Solana142 ms1 payers100% up
  65. 97saylorinnovations.com/api/kb/slo-sla-calculatorService Level Objective and SLA Calculator. A service-level package that defines indicators and objectives, calculates allowed failure, states measurement and exclusions, models dependency and maintenance risk, connects alerts to error-budget burn, and prices any contractual commitment.$0.01 Solana146 ms1 payers100% up
  66. 97saylorinnovations.com/api/kb/support-triage-resolutionCustomer Support Triage and Resolution. A support workflow that verifies the requester, captures impact and evidence, separates incident/defect/question/billing/security classes, prioritizes consistently, protects sensitive data, verifies resolution, and updates product controls.$0.01 Solana125 ms1 payers100% up
  67. 97saylorinnovations.com/api/kb/lead-consent-suppressionLead Source, Consent, and Suppression. A lead record and enforcement pipeline that distinguishes public availability from permission to contact, verifies identity and source, applies channel/jurisdiction policy, blocks suppressed recipients at send time, and audits corrections and deletion.$0.01 Solana133 ms1 payers100% up
  68. 97saylorinnovations.com/api/kb/digital-product-deliveryDigital Product Delivery and Licensing. A digital-product release pipeline that binds payment/order to the correct licensed artifact, verifies checksums and access, protects sensitive files, supports updates and revocation rules, and records delivery without misleading ownership claims.$0.01 Solana120 ms1 payers100% up
  69. 97saylorinnovations.com/api/kb/invoice-collection-evidenceInvoice, Collection, and Payment Evidence. An accounts-receivable workflow with verified parties, contract-linked line items, invoice and delivery evidence, status and aging, written reminders, dispute handling, access closure, and escalation to appropriate professional channels.$0.01 Solana132 ms1 payers100% up
  70. 97saylorinnovations.com/api/kb/sow-acceptance-matrixStatement of Work and Acceptance Matrix. A statement-of-work operating matrix that connects each deliverable to owner, input, environment, acceptance test, due date, payment milestone, defect rule, change process, handoff, and support boundary.$0.01 Solana131 ms1 payers100% up
  71. 97saylorinnovations.com/api/kb/client-qualification-discoveryClient Qualification and Paid Discovery. A qualification record and paid discovery package that verifies identity and decision authority, defines the current problem and value, inventories constraints and dependencies, exposes risk, and produces a go/no-go proposal with testable scope.$0.01 Solana130 ms1 payers100% up
  72. 97saylorinnovations.com/api/kb/pwa-offline-reliabilityProgressive Web App Offline Reliability. A PWA policy and test suite that defines which assets/data work offline, versions service-worker updates, queues only safe mutations, resolves conflicts, protects sensitive caches, and proves install, update, offline, reconnect, and recovery behavior.$0.01 Solana136 ms1 payers100% up
  73. 97saylorinnovations.com/api/kb/web-performance-vitalsWeb Performance and Core Web Vitals. A performance profile and release gate that uses field plus lab evidence, isolates network/server/render/script/media/font causes, improves LCP/INP/CLS without breaking function, and monitors regressions by device and route.$0.01 Solana119 ms1 payers100% up
  74. 97saylorinnovations.com/api/kb/object-storage-recoveryObject Storage Integrity and Recovery. An object inventory and policy that proves ownership, encryption, upload validation, integrity, access isolation, version/delete recovery, lifecycle, and application behavior after regional or credential failure.$0.01 Solana120 ms1 payers100% up
  75. 97saylorinnovations.com/api/kb/logging-privacy-retentionLogging, Privacy, and Retention. A logging schema and lifecycle policy with defined security/operational events, correlation, redaction, access control, integrity, retention, deletion, cost, and tested incident usefulness.$0.01 Solana130 ms1 payers100% up
  76. 97saylorinnovations.com/api/kb/secret-rotationCredential and Secret Rotation. A secret inventory and phased rotation plan that identifies owners and consumers, creates scoped replacement credentials, supports overlap where safe, updates and verifies dependencies, revokes old access, and proves no stale copy remains active.$0.01 Solana126 ms1 payers100% up
  77. 97saylorinnovations.com/api/kb/cicd-deployment-recoveryCI/CD Failed Deployment Recovery. A release pipeline and recovery runbook with immutable artifacts, environment promotion, preflight and health gates, staged rollout, migration compatibility, one-click stop/rollback, and end-to-end verification.$0.01 Solana133 ms1 payers100% up
  78. 97saylorinnovations.com/api/kb/cache-integrity-invalidationCache Integrity and Safe Invalidation. A cache contract that defines what is cacheable, binds entries to identity/version/authorization, exposes age, prevents stampedes, verifies invalidation, and fails safely when cache or origin is unhealthy.$0.01 Solana127 ms1 payers100% up
  79. 97saylorinnovations.com/api/kb/database-connection-exhaustionDatabase Connection Exhaustion. A connection-budget model and recovery runbook that identifies who holds connections and why, protects administrative access, bounds application pools, cancels safely, and proves recovery without hiding the underlying workload defect.$0.01 Solana115 ms1 payers100% up
  80. 97saylorinnovations.com/api/kb/ssh-lockout-recoverySSH Lockout Recovery and Hardening. A recovered SSH service with known-good provider console access, verified identity/key/permissions/network path, validated effective sshd configuration, controlled authentication policy, and a lockout-safe change procedure.$0.01 Solana117 ms1 payers100% up
  81. 97saylorinnovations.com/api/kb/ubuntu-vps-baselineUbuntu VPS Production Baseline. A reproducible Ubuntu 24.04 server baseline with verified administrative access, patch policy, firewall, service isolation, time/logging, monitoring, backups, recovery access, and an evidence-backed hardening report.$0.01 Solana121 ms1 payers100% up
  82. 97saylorinnovations.com/api/kb/incident-timeline-evidenceIncident Timeline and Root-Cause Evidence. A normalized timeline and causal analysis that preserves original evidence, states clock uncertainty, separates trigger/root cause/contributing factors/impact, tests competing explanations, and produces owned corrective actions.$0.01 Solana113 ms1 payers100% up
  83. 97saylorinnovations.com/api/kb/backup-restore-drillBackup and Restore Drill. A recovery evidence package that maps business services to protected data, verifies backup integrity and isolation, restores into a clean environment, runs application checks, measures RPO/RTO, and records gaps and owners.$0.01 Solana127 ms1 payers100% up
  84. 97saylorinnovations.com/api/kb/database-migration-rollbackDatabase Migration and Rollback. A migration package with dependency inventory, forward/backward compatibility, backup and restore proof, bounded locks/backfill, data checks, staged cutover, and a tested recovery decision.$0.01 Solana113 ms1 payers100% up
  85. 97saylorinnovations.com/api/kb/queue-event-reliabilityQueue and Event Delivery Reliability. An event contract and consumer design that records immutable identity, validates schema, processes idempotently, handles ordering and retries, quarantines poison events, and reconciles producer-to-consumer outcomes.$0.01 Solana113 ms1 payers100% up
  86. 97saylorinnovations.com/api/kb/api-backpressureAPI Rate Limit and Backpressure Control. A tested capacity and backpressure policy that admits bounded work, returns useful retry signals, prevents retry storms, protects priority operations, and degrades without losing or duplicating accepted jobs.$0.01 Solana115 ms1 payers100% up
  87. 97saylorinnovations.com/api/kb/entity-resolution-dedupEntity Resolution and Deduplication. A versioned matching system that separates exact identifiers from probabilistic similarity, preserves source records, explains merge decisions, supports review and unmerge, and measures false merges and missed matches by risk slice.$0.01 Solana118 ms1 payers100% up
  88. 97saylorinnovations.com/api/kb/knowledge-freshness-deletionKnowledge Freshness, Correction, and Deletion. A lifecycle policy and scanner that tells clients what was known when, prefers current authoritative records, preserves justified history, propagates correction/deletion, and reports stale or uncertain results honestly.$0.01 Solana116 ms1 payers100% up
  89. 97saylorinnovations.com/api/kb/durable-agent-workflowsScheduled and Durable Agent Workflows. A schedule and workflow definition that survives restarts, handles missed or duplicate triggers, resumes from checkpoints, prevents overlapping side effects, and proves cancellation, timeout, recovery, and end-to-end delivery.$0.01 Solana117 ms1 payers100% up
  90. 97saylorinnovations.com/api/kb/safe-outbound-messagingSafe Outbound Email and Messaging. A messaging workflow that resolves recipients, separates drafting from sending, scans sensitive content, binds approval to the final message and attachments, sends idempotently, and verifies delivery state without misrepresenting identity.$0.01 Solana112 ms1 payers100% up
  91. 97saylorinnovations.com/api/kb/browser-automation-reliabilityReliable Browser Automation. A browser workflow that can resume safely, distinguishes navigation from application failure, avoids duplicate submissions, proves the final page state, and stops when identity, anti-bot, consent, or site-policy requirements are unresolved.$0.01 Solana115 ms1 payers100% up
  92. 97saylorinnovations.com/api/kb/agent-sandbox-executionAgent Sandbox and Untrusted Code Execution. A sandbox profile and test suite that proves untrusted code cannot reach host credentials, unrelated files, internal services, unrestricted network destinations, excessive resources, or persistence beyond the job.$0.01 Solana122 ms1 payers100% up
  93. 97saylorinnovations.com/api/kb/multi-agent-coordinationMulti-Agent Coordination and Conflict Control. A multi-agent workflow where tasks have one owner, messages are attributable and idempotent, shared state is versioned, conflicting proposals are resolved under policy, and no agent can silently expand another's authority.$0.01 Solana111 ms1 payers100% up
  94. 97saylorinnovations.com/api/kb/agent-cost-latency-budgetAgent Cost, Latency, and Quality Budgeting. A per-task budget policy and scorecard that predicts maximum spend and deadline, records actual contribution by step, degrades safely, and stops workflows whose expected value, quality, or remaining budget is insufficient.$0.01 Solana120 ms1 payers100% up
  95. 97saylorinnovations.com/api/kb/agent-planning-decompositionAgent Planning and Task Decomposition. A plan representation that distinguishes goals from assumptions, orders dependencies, predicts side effects and cost, requests missing decisions, and closes only when observable acceptance tests pass.$0.01 Solana132 ms1 payers100% up
  96. 97saylorinnovations.com/api/kb/agent-memory-integrityAgent Memory and State Integrity. A memory system that separates conversation state, user preferences, task facts, credentials, and durable knowledge; records provenance and consent; resolves conflicts; and proves isolation, correction, deletion, and recovery.$0.01 Solana112 ms1 payers100% up
  97. 97saylorinnovations.com/api/kb/human-approval-authorityHuman Approval and Action Authority. An enforceable action-authority policy that distinguishes advice, drafting, reversible staging, and external execution, then proves that sensitive actions cannot occur without current, scoped approval.$0.01 Solana127 ms1 payers100% up
  98. 97saylorinnovations.com/api/kb/agent-capability-registryAgent Capability Registry and Discovery. A versioned capability registry that lets a client discover what an agent can do, determine what it may do, validate schemas, estimate cost, and reject stale or unsafe tool definitions before invocation.$0.01 Solana119 ms1 payers100% up
  99. 97saylorinnovations.com/api/kb/client-software-handoffClient Software Handoff Guide. A payment- and acceptance-aware software delivery containing immutable release artifacts/source, ownership and license records, deployment/recovery instructions, credential transfer boundaries, acceptance evidence, support terms, and a signed receipt without surrendering unpaid leverage prematurely.$0.01 Solana104 ms1 payers100% up
  100. 97saylorinnovations.com/api/kb/lead-list-qualityLead-List Quality Auditor. A lead dataset with measured completeness, uniqueness, provenance, freshness, formatting, suppression/consent status, and contactability, plus rejects and a buyer-facing data dictionary that never invents missing contact data.$0.01 Solana129 ms1 payers100% up