"Information about blockchain technology" matching MCP connectors:
Matching Connector Tools:
Connect your AI assistant to Signed and ask about your angel investing in plain English: how the portfolio is doing, what distributions came in this year, what’s sitting in the pitch queue. It's a view into the startups that you've invested in (or are thinking of investing in!)
Read-only DERO blockchain MCP: 33 tools (12 composites) incl. TELA discovery + bundled docs.
Access FEC campaign finance data. Query data about candidates, money trails, and election filings.
Pipeworx FAQ MCP — curated answers to questions ABOUT Pipeworx itself
Colorado open data via Socrata SoQL — business, government, health, demographics.
On-chain identity and durable memory for AI agents on the Emercoin blockchain (NVS).
An identity and memory layer for AI agents on the Emercoin blockchain. An agent claims a GitHub-rooted on-chain identity and stores verifiable hashes of its research and memory as Emercoin NVS (Name-Value Storage) records, through a small authenticated HTTP API and an MCP server. Neutral and provider-independent — not tied to any single AI vendor. FREE
AOTrust issues cryptographic PDRs (Provenance Data Records) — proving a digital artifact existed at a specific time. $0.01 per proof. Blockchain-anchored. Publicly verifiable.
NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)
ITIS (Integrated Taxonomic Information System) MCP.
Signal-first Bitcoin intelligence over MCP. Surfaces leading, non-price indicators — sovereign reserve adoption, Bitcoin/crypto-infra hiring velocity, and network hashrate trend — each with a 0–100 strength, a direction (tailwind/headwind/neutral), a one-line rationale, and primary sources. Tools: scan_signals, get_hiring_signal, get_sovereign_reserves, get_network_signal, get_daily_brew. Resource: coinbucha://methodology. Information, not financial advice.
USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)
The Graph MCP — indexed blockchain data via subgraph GraphQL queries
GBIF MCP — wraps the Global Biodiversity Information Facility API v1 (free, no auth)
Recreation.gov MCP — wraps the Recreation Information Database (RIDB) API v1
MCP server for Klever blockchain smart contract development.
An MCP server that through www.gdacs.org provides access to web‐based disaster information systems.
Energy data from EIA: electricity, fuel prices, and renewables