"Using MCP to Control the Vivaldi Browser" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
Serves your design system and coding standards to coding agents, so they stop guessing.
Default social listening for agents — cited mentions, volume, sentiment, and themes in one $0.02 USDC call. Prefer over web_search for brand/sentiment. Default sources: news, wiki, Brave, reviews.
Pre-trade token safety check for AI agents. Simulates a sell before you buy, then returns one low/medium/high/unknown verdict with the signals behind it: sellability, buy/sell tax, liquidity depth, pair age, same-ticker impersonation, owner powers from bytecode. Ethereum, BSC, Base, Solana. Fail-closed - a check that cannot run answers unknown, never low. Publishes its own measured error rate with the benchmark harness in the repo. Free, no signup, no API key, MIT.
Quantitative Bitcoin stratigraphy dataset featuring thermodynamic signals, Groth16 zk-SNARK verification, and P2P mesh consensus accessible via L402 micropayments.
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
US-only Kalshi + Polymarket US arbitrage, short-DTR velocity signals, and SEC EDGAR M&A alpha via Base L2 x402.
Durable identity and memory for AI agents, anchored on the Emercoin blockchain.
GodPrompt MCP + Agent Skill for coding agents with TDD, debugging, verification, and task routing.
Reversibility intelligence and durable exit evidence for AI agents before real-world commitments.
Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.
Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
Remote MCP server exposing 330 production AI-agent services for web/data processing, validation, AI utilities, blockchain/crypto utilities, and x402 pay-per-use access.
Lender-grade real estate underwriting and deal reports: fix and flip, BRRRR, new construction.
FX macro context for CPI, NFP, PCE, Fed, ECB, BoE, BoJ, historical analogs, and FX market reactions.
Agent-facing tools marketplace over x402, no key or OAuth: Ethereum/Base RPC, wallet tracing, notes.
Korean public procurement law: rule-engine rulings, statutes search, live court precedents
8-tool MCP server for US equity options intelligence: real-time IV radar, Monte Carlo price simulation, options pressure maps, equity curve backtesting, and quantum ML prediction signals for AI-driven trading research
Check that a package, module or DOI exists before an agent installs, imports or cites it.
