"A query related to PDFs or PDF files" matching MCP servers:

A Model Context Protocol server providing tools for querying Bitcoin blockchain data via Blockchain Data and Query APIs, supporting various BTC information retrieval functions.

Cross-chain cryptocurrency swaps via Chainflip. Get quotes, execute swaps, and track progress. No API key required to get started.

Exposes Base mainnet chain query tools over MCP, letting clients fetch an address's native balance and current gas fee estimates (slow/standard/fast urgency) from an upstream HTTP API. Paid tools are gated by x402 micropayments settled through the CDP facilitator, with a free health check and a documented free-trial allotment.

AgentBureau provides the legal and physical infrastructure for AI agents to operate within the German jurisdiction. We bridge the gap between digital intelligence and real-world action by providing "Embodiment-as-a-Service." Through our API, agents can perform legally binding actions—like sending faxes, mailing physical letters, issuing invoices, forming entire companies (GmbH/UG), ...

Converts PDF, Word, Excel, and PowerPoint documents to Markdown using a pay-per-conversion model with USDC on Base via the x402 protocol.

Enables AI agents to query Hydromancer's free Hyperliquid history archive via DuckDB, covering fills, candles, snapshots, and order books across Hyperliquid and HIP-3 venues. It estimates downloads, enforces cost limits, caches files, and points to the Hydromancer API when live or unsupported data is requested.

Enables agents to query Solana and Pump.fun token intelligence, including coordinated wallets, holder quality, KOL positions, wallet reputation, deployer history, and ratings, with per-call USDC payments over x402 or a Pro key.

Enables AI agents to access crypto-related information including latest news, prices, and market trends through ChainGPT capabilities.

A server that retrieves NFT-related data on the Monad testnet, allowing users to check NFT holders, calculate portfolio values, view collections, and track top-selling NFTs by volume and sales across different time periods.

Parse crypto exchange CSVs (Coinbase, Binance, Kraken, +11 more) and bank statement PDFs (Chase, BofA, +11 more) into Koinly, TurboTax, CoinLedger, or ZenLedger formats. Free tier: 25 files/month, no credit card required.

Enables AI assistants to query and analyze stocks, ETFs, crypto, forex, commodities, company fundamentals, financial statements, market news, and economic data through 250+ tools, with dynamic, static, or full toolset modes.

Enables AI agents to query Kraken's keyless public market data, including server time, exchange status, assets, trading pairs, tickers, OHLC candles, order book depth, recent trades, and spreads. It can be reached through the Pipeworx gateway or run locally as a stdio MCP server.

Enables AI agents and MCP-compatible clients to query live crypto market intelligence—including kimchi premium, DeFi yields, ETF flows, Fear & Greed, funding rates, and market overview—through a hosted standby endpoint without API keys or setup.

Enables AI agents to convert PDFs and images into validated, structured JSON for invoices, receipts, contracts, and resumes, or into any caller-supplied JSON Schema, through five extraction tools. Each tool call pays per use in USDC over x402 from a wallet the caller supplies, with no signup or API key required.

Enables AI agents to query subscription rewards and tokenized stock claim data from forwarded receipt emails, without accessing inbox or private keys.

Enables AI agents to query cryptocurrency network and market data through tools for time-series metrics, OHLCV candles, bid/ask quotes, index levels, and asset or market metadata.

Enables farm operators to run region-scoped climate analytics by supplying GeoJSON polygons or lat/lon/radius pins, returning season curves, frost windows, and related agricultural metrics with terrain-derived spread across the region.

Enables agents and capital allocators to query read-only on-chain and venue evidence about a counterparty before paying or hiring it, and about a vault before depositing, with each figure timestamped and sourced.

Enables AI agents and backends to query A-share, US equity, ETF, index, and crypto market data, run technical indicators, fundamentals, money flow, news, and filings analysis over MCP or HTTP, and export results as CSV/JSON for code-execution workflows.

Checks live x402 routes across Base, Solana, and Algorand before agents spend. $0.003 USDC settles only for a valid live eligible route; normal typed misses are not settled. Free preview and validate tools. Seller payment is separate; the agent keeps its wallet. Optional signed route-binding receipts support buyer-side checks.

Rescues USDC, USDT and USDG from wallets with no gas. Agents check a wallet for stuck or frozen stablecoins, quote a send or a swap into the gas coin, collect the wallet signature and track the transfer. Base, Arbitrum, Ethereum, Polygon, Avalanche, BNB Chain, HyperEVM, Robinhood Chain, Solana and Tron.

Enables agents to search and inspect live service offerings, generate x402 payment snippets, and understand blockchain-only balance policies.

MCP server for RugGuard, enabling AI agents to perform pre-trade rug checks on tokens, with paid tools for token scanning and pre-trade verification, and a free metrics resource.

Non-custodial on-chain escrow + AI arbitration for agent-to-agent USDC payments on Base. Seven tools wrap a verified EscrowV1 contract — create, deliver, confirm, dispute, resolve — with read-only introspection if no wallet key is provided.

Hourly news sentiment and typed market events (hack, regulation, listing, delisting, legal) for 30 crypto pairs, with source links on every signal. Four tools cover the latest score per symbol, history, classified events and the symbol list, and a free API key works out of the box

Enables MCP-capable agents to retrieve a tamper-evident decomposition of x402 network growth on Base and to place $399 human-reviewed endpoint or wallet audits paid over the x402 rail, without moving funds itself.

MCP server for l402-kit — enables AI agents (Claude, Cursor, etc.) to autonomously pay Bitcoin Lightning-protected APIs. Tools: l402_fetch, l402_balance, l402_spending_report. Run with: npx l402-kit-mcp

Enables AI agents to read and bid on a paid message slot on Solana, with enforced spend limits, dry-run proposals, and an append-only audit log for every write.

Enables AI agents to discover and pay for x402-gated HTTP APIs, handling 402 Payment Required flows with local signing. Supports EVM and Solana with non-custodial wallet management.

Keyless crypto payments for AI agents. One MCP call turns any wallet address into a non-custodial crypto payment link or tip jar, no API key and no account, with funds settling straight to your wallet at a 0% platform fee (USDC/USDT, BTC, LTC, DASH, DOGE, ZCASH).