Every agent-payable API.

Superfund sites near an address or coordinates (EPA NPL) - status, distance, hazard score and cleanup dates

FDA food recall search (openFDA) - product, reason, firm, classification and status

FDA drug recall search (openFDA) - product, reason, firm, classification and status

FDA medical device recall search (openFDA) - product, reason, firm, classification and status

Film Facts: director, cast, release, runtime, box office (Wikidata). Film facts from Wikidata: release date, runtime, directors, writers, cast, genres, countries, language, composer, producers, studios, box office, budget, IMDb and Wikipedia links; disambiguate with year.

Final exam score-needed calculator from current score, target and exam weight

Solunar fishing and hunting forecast - moon phase, illumination and major and minor activity windows

Packaged food lookup by UPC or EAN barcode - name, brand, ingredients, allergens, Nutri-Score and nutrition facts

Fossil taxon lookup (Paleobiology Database) - classification, occurrences and geological age range

Freight class hint from weight and dimensions - volume, density and NMFC density class

Fundraising dilution calculator - post-money valuation and investor and holder ownership after the round

Fundraising dilution calculator - post-money valuation and investor and holder ownership after the round

GPA calculator from grade-point and credit-hour arrays - quality points, credits and GPA

GS1 SSCC-18 logistics-unit validator - check digit, payload and serial reference

Planting window dates from local frost dates and crop maturity - indoor start, transplant and harvest

Weekly EIA retail fuel prices - regular and premium gasoline and diesel, national or by area

Genealogy lookup for a notable person - birth and death, parents, spouses, children and siblings (Wikidata)

Grammar & Spelling Check (30+ languages). Grammar, spelling and style check in 30+ languages (auto-detected): each issue with message, category, position and suggested replacements, plus a corrected version of the text. Powered by LanguageTool.

Grant fit score - eligible-cost ceiling, required cash match, match gap and request-to-budget risk

Great-circle midpoint between two coordinates - latitude and longitude

Great-circle (Haversine) distance between two coordinates in kilometers and miles

Hard Drive Diagnosis: Can a 3.5-Inch Drive Run on PoE?. Why a 3.5-inch HDD can't be powered directly over PoE — the +12V/+5V and 6–10W spin-up requirements versus PoE's 48V/15.4W (or PoE+ 25.5W) budget — and the workable alternatives: PoE splitters for low-draw drives, PoE NAS units, or moving to 2.5-inch drives/SSDs.

Customer 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.

Marketplace Product-Feed Cleaner. A marketplace-ready product feed whose IDs, titles, categories, condition, price, quantity, images, descriptions, and policy fields come from authoritative inventory, validate per channel, reconcile counts/totals, and produce explicit rejects instead of invented facts.

Cache 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.

Productized Service Scope and Pricing. A procedure for productizing bespoke technical services: choose one painful, frequent result to standardize; define required client inputs and a readiness checklist; write deliverables as objective pass/fail acceptance tests, not activity lists; declare exclusions, revision limits, and a written change-order path; price full delivery risk including rework and support; build reusable delivery templates; then pilot with a small cohort and revise the offer…

CI/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.

Agent 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.

Structured-Output Repair Guide. A deterministic pipeline for validating and repairing structured model output: capturing raw response metadata before any repair, distinguishing truncation from real syntax errors, validating against a pinned JSON Schema, checking semantic invariants a schema can't catch (totals, dates, references), running bounded repair attempts that never invent facts, and regression-testing known failure classes before release.

Reading Solana Mint and Freeze Authority Without Trusting a Scanner. How to query a Solana SPL token mint’s authority fields directly via the getAccountInfo RPC method with jsonParsed encoding — the exact request shape, how to read mintAuthority and freezeAuthority from the response, why third-party scanners can lag or misreport this, and how to extend the same check to Token-2022 mints.

Progressive 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.

Docker Container Failure Resolver. A reproducible container build and run whose image, command, environment, mounts, user, network, health, and persistent data are understood, with the failure isolated without deleting valuable volumes.

Agent Tool Security Preflight. A go/no-go security decision for an agent tool, backed by a mapped authority boundary, tested abuse cases, least-privilege credentials, confirmation and spend limits, safe output handling, and an emergency disable path.

Website Launch Preflight. A launch candidate that passes functional, mobile, accessibility, metadata, security-header, form, analytics, performance, and recovery checks on the actual production hostname before traffic is sent to it.

Agent Observability Guide. A procedure for building privacy-bounded agent telemetry: defining the actual incident/SLO questions before collecting anything, designing a run/state/event schema with stable correlation IDs across retries, allowlisting safe fields instead of capturing-then-scrubbing, joining model and tool events to a separately verified business outcome (not just model completion text), building alerts on tested deviations, and injecting canary secrets to prove the pipeline…

systemd Failure Resolver. A systemd unit that starts reliably under its real service identity and environment, passes application readiness, obeys dependency/restart limits, and has a documented failure cause and rollback.

NVIDIA No-Signal Recovery Guide. A restored graphical display using the correct cable/input, detected GPU, bound kernel module, compatible NVIDIA package/kernel combination, and working display manager, with a preserved text-console and known-good kernel rollback path.

Reviving a Western Digital Hard Drive on Linux. A Linux recovery workflow for a failing 2.5-inch WD drive: reading SMART health with smartctl (watching reallocated/pending sectors), zero-filling with dd to force sector reallocation, repairing with fsck, repartitioning in GParted, and last-resort sector imaging with ddrescue/HDDSuperClone.

SEO and Structured-Data Generator. Page-specific metadata, canonical/index rules, sitemap entries, and JSON-LD that describe visible truthful content, validate technically, remain consistent across variants, and can be monitored after publication.

Source Ingestion and Provenance Pipeline. A pipeline design for ingesting external data (search, RAG, paid agent responses) that preserves provenance: source authorization/license, immutable fetch evidence with checksums, deterministic parsing/normalization, quality and drift gates, and propagated correction/deletion across indexes and caches.

Embedding and Retrieval Evaluation. A retrieval-benchmark procedure for RAG/semantic-search/agent-memory systems: build a judged query set covering hard negatives and no-answer cases, snapshot the whole retrieval stack for reproducibility, trace every stage, measure task-specific metrics (not one aggregate score), and canary in production with automatic rollback.

Setting Up Chia Farming with a Raspberry Pi. How to run a Chia farmer on a Raspberry Pi 4: why Chia's Proof of Space and Time lets a low-power Pi farm (while plotting stays on a stronger machine), installing the software, creating a wallet, optimizing the Pi, pointing the farmer at plot directories, and monitoring with 'chia farm summary'.

REST/OpenAPI-to-MCP Adapter Guide. A procedure for converting selected REST/OpenAPI operations into safe MCP tools: choosing which operations to expose (never all of them), designing strict schemas with bounded inputs, keeping credentials and identity out of model-controlled arguments, normalizing errors/pagination, and testing through a real MCP client rather than unit tests alone.

Queue 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.

Human 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.

Meme 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.

Lead 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.

Getting Started with the ESP32 Microcontroller. An orientation to the ESP32 for developers coming from Arduino: why its 240 MHz dual-core CPU and built-in WiFi/BLE matter, how to set up the Arduino IDE or ESP-IDF toolchain, and the critical 3.3V-logic, FreeRTOS dual-core, and OTA-update differences to understand before wiring one up.

ESP32-CAM Module: Features & Programming Guide. A features-and-programming guide to the ESP32-CAM: onboard camera (OV2640/OV7670), microSD, flash LED and WiFi/BLE; how to flash it without a USB port using an FTDI adapter and the GPIO0-to-GND flash-mode trick; and running Espressif's CameraWebServer sketch for a browser live feed.

Crypto 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.