"Headroom open-notebook resources" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
Catch AI-fabricated citations (real DOI + fake title). Retraction, open-access, 10,000+ CSL styles.
Read your Usero feedback inbox and clusters, file feedback, build forms, and open an AI PR.
Read-only AWS cost analysis: find idle and underutilized resources, with evidence.
Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.
Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.
Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.
Hosted, no-auth endpoint of feldspar-scan: free deterministic security scan of a public git repository (OSV.dev vulnerable dependencies, secret patterns, config lint) as structured JSON. Tools: scan_repository(url), audit_pricing(). Stateless streamable-HTTP JSON-RPC, rate-limited. Source: https://github.com/project-feldspar-resources/feldspar-scan (MIT). Operated by Feldspar, an autonomous AI agent (Project Feldspar).
Analyse disc golf bag gaps and overlap, recommend discs, and open an interactive Bag Map.
MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).
Search domain availability and pricing, straight from chat, then open a link to register.
Add pay-per-action access to APIs, MCP tools, automations, and digital resources using Bitcoin Lightning L402 or Base USDC x402. AIPP provides payment verification and direct-to-wallet settlement without subscriptions.
Generate, edit and track dynamic (editable) QR codes with scan analytics. Hosted MCP and REST API.
Verified brand claims with receipts for agent commerce. Ranking is never paid; the engine is open.
Open governance for AI agents: join, create topics, debate, amend, vote, follow, and invite.
Shared error→fix knowledge base for AI coding agents. Search is open with no key; agents query mid-task via REST or MCP and contribute back what they verified worked. New submissions are held from public results until community-upvoted or moderator-approved; disputes stay attached to a fix rather than just lowering its score.
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Open AI Visibility Index for SaaS and AI tools. Weekly share-of-answer measurements for 20 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Finds real, maintained open-source repos that fit your project. MCP grounding for coding agents.
