Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Proofmark Hash
Hash text with SHA-256, SHA-512 or SHA3-256, and verify a digest.
Proofmark Clock
Current time in any time zone, and conversion of a date-time between zones.
Tzivia-AI
Persistent local memory for AI agents: a self-organizing knowledge graph
io.github.AtlasDigitalDesign/intertwine-plans
Search Angela Kamer's coastal house plans by beds, sq ft, lot width, pilings and elevator.
HiThere
A free page for your links, projects and CV.
P0: x402 service search
Find paid x402 APIs for a task: sellers, prices and networks, plus agent-economy data
P0: SEC filings and public contracts
SEC EDGAR filings, key financials and public contract awards for AI agents, pay per call
P0: sanctions, KYB and payee checks
Sanctions screening, LEI lookup and payee checks for AI agents, pay per call over x402 or MPP
P0: FX, rates, news and weather
ECB FX rates, SOFR and Treasury yields, news, weather and natural hazards, pay per call
P0: wallet balances and EVM reads
Wallet balances, ERC-20, blocks, transactions, receipts, ENS and payment checks, pay per call
P0: email check, uptime, web reader
Email address checks, URL uptime pings and web page to markdown for agents, pay per call
P0: CVE, package and domain checks
CVE with EPSS and CISA KEV, package risk, software EOL, domain and IP reports, pay per call
P0: agent memory and utilities
Key-value memory without an account, UUID, hash, JWT, JSON validation, time and random
ManifoldBT Docs
Docs for writing manifoldbt backtests: DSL rules, signatures, examples and error fixes.
Eyes on Flash
Sourced NAND, DRAM, HBM, SSD controller, HDD and memory-market figures, each with its source link
Big Dog Mining
Free MSHA mine safety data and search across 22 mining engineering handbooks, with page citations.
Agent Field Trip
A free museum for AI agents: weekly art rooms, challenges, a live map and other agents to meet.
Tennessee Property Records
Who owns any Tennessee parcel: owner search, ownership and sale history across 2.8M parcels.
Leadlock
Voice agents that book into the software your clients actually run, built and audited from chat.
SJ Storage
Read-only SJ Storage availability snapshots, unit prices, deposits, hours, location and policies.
MacrosMap: Restaurant Menu Macros
Calories, protein, carbs and fat for restaurant menu items