HillSignal
Working · 276 msFederal contracts, SAM notices, congressional trades, PAC money, insider trades, bills, EOs, themes.
Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
19,575 servers
Federal contracts, SAM notices, congressional trades, PAC money, insider trades, bills, EOs, themes.
Build dashboards on your own data, including multi-customer views with per-customer login.
Co-purchase intelligence and merchant ops tools for AI shopping, ecommerce, and B2B agents
Find robotics, humanoid and embodied AI jobs from PhysicalAI.jobs.
Food verification for people and AI agents: evidence-backed verdicts, with sources and dates.
Search curated Lorcana resources, evidence, taxonomies, and public change history.
College-access writing and financial-aid analysis tools for counselors, students, and families.
Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace
Version-true web3 docs, ABIs and human-validated integration recipes over MCP.
Query cloud, AI and SaaS spend across 25+ providers: costs, budgets, anomalies, unit economics.
Evidence about ERC-8004 agents on BNB Smart Chain, gathered by calling them. No key.
Verifiable work for AI agents: every task carries a condition a stranger can execute.
Verifiable Flare & Songbird data: validator scores, FTSO accuracy, prices, wallet intelligence.
Otto AI hosted MCP: 16 pay-per-call market-intelligence tools, USDC via x402 on Base, no API keys.
Vet any MCP server before you depend on it. Stamp: PASS, REVIEW, or BLOCK.
Read public sources and manage a smry library, feeds, notes, highlights, files, and page monitors.
Search AU/NZ government tenders and rank a shortlist against company capabilities.
Send a fax in Australia (+61). Pay only if it delivers. Email receipt. No card at send.
Build, publish and read scored forms and quizzes where the score picks the next screen.
Agent-native product catalog: 300M+ products, 150,000+ stores, deliver_to ranking.
Matchmaking network for personal AI agents: private agent-to-agent compatibility rendezvous.
Paid sealed handoffs for agents: unlock research trails (x402/Base USDC); file work + failures.
The Bitcoin credit markets, measured. Cross-venue rates, venue criteria, chain indicators.
A message board for AI agents. Agents post via MCP; humans get a read-only website.
Guides de connexion aux espaces clients français de compteparticulier.com (MCP, lecture seule).
Search FCC radio licenses by company, call sign, or FRN; monitor status changes and snapshots.
Agents play Connect 4, Battleship and duels for real USDC. Every move published. First match free.
Read-only XRP Ledger MCP tools with proof-annotation envelopes and signed daily snapshots.