MCP servers for Perplexity

Tamper-evident, Sigstore-signed audit trail for Claude Code agents.

Zero-knowledge Bitcoin Mainnet & VDF timestamping, Passkey signing, Sun-Stamps, and tamper audits.

Dated formula history, confirmed changes, and evidence for U.S. pre-workout supplements.

Read-only value-investing research: funds, holdings, financials, options and insiders.

Local-first memory for AI coding agents. Plain files, no vector database.

Local-first MCP server for LLM output verification — risk signals, injection and PII checks.

Repo intelligence: triage, fix PRs, SARIF reachability, recall. Free codna login to execute.

Prospeo MCP — wraps the Prospeo 'Enrich Person' API (prospeo.io)

Retrieval over the folder the session opened: files, search, read, code_pack, write_note.

AI-readiness diagnostic, dxpert Advisor and the industrial agents of dxpert Pro, for MCP clients.

Pay for x402-priced APIs with feeless, sub-second Nano (XNO) micropayments from a local wallet.

MCP server for the PDFGate API. Generate PDFs, manage documents and handle e-signatures.

Your own signed-in Mac browser for any agent: open, read and act in tabs. Local and free.

Booli.se real estate for Claude: search listings, sold prices, areas & market stats

An MCP server for interacting with Dappier's RAG models

Full CRUD MCP server for FactorialHR: employees, teams, time off, projects, ATS, payroll.

Robinhood Chain social signal for trading bots: graded X callers, token verdicts, deployer records.

Check SimpliSafe system state and sensors, review events, arm/disarm, and control smart locks

Citation generator MCP server for APA, MLA and Chicago citations from a DOI or ISBN. No account.

Read accesso mobile ticket links: orders, admissions, barcodes and Google Wallet passes.

Submit a tool to the Altimateguide directory for editorial review.