"OSF" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Four Pillars, Tzolkin, Hexagrams, Tree of Life, 4 Elements, Couple Matchmaking & Family Lineage MCP.
Double-entry books an agent keeps as the user: invoices, VAT returns, 174 country packs.
XMemo is a user-owned Memory OS for AI agents, providing a shared, persistent memory layer across AI assistants, IDEs, CLIs, tools, projects, and sessions. It enables ChatGPT, Claude, Codex, Cursor, Gemini, and other supported AI clients to access authorized long-term context without requiring users to repeatedly explain their preferences, project decisions, or previous work. Beyond basic memory storage and retrieval, XMemo supports semantic search, contextual recall, memory updates and corrections, source attribution, version history, project-scoped context, task tracking, and governed memory lifecycle management. Identity-aware access controls, scoped authorization, and memory isolation help users manage which agents and workflows can access their information. XMemo also provides advanced capabilities for structured knowledge, reusable procedures, and memory consolidation through its broader Memory OS platform. Connect through hosted MCP with OAuth or bearer-token authentication, or integrate directly through REST APIs and supported client tools. Memory remains available across authorized clients and sessions, with user-controlled access, export, and deletion. Website: https://xmemo.dev Documentation: https://xmemo.dev/docs
Independent AI-governance measurement MCP. Free reads + x402 evidence. Measurement not cert.
Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).
A governed, nonclinical reasoning system that helps people and AI agents make sense of difficult moments and choose a grounded next step. Use Clarity OS for overthinking, emotional activation, uncertainty, decision friction, conflicting priorities, repeating patterns, or difficult conversations. It returns structured, safety-governed clarity while preserving uncertainty, personal agency, and appropriate nonclinical boundaries.
Source-backed UAE costs: groceries, schools, housing, transport, utilities, telecom and relocation
GEL exchange rates from the National Bank of Georgia with per-unit values. Not affiliated with NBG.
Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.
M12 lens and C-mount lens finder with image-sensor matching and field-of-view calculator.
Bills of sale for vehicles, equipment or phones: drafts and signing copies with signature lines.
NSF Awards MCP — National Science Foundation award database (free, no auth)
Client statements of account, ageing of open invoices and payment chasers as text or PDF.
Triptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.
OSF (Open Science Framework, by the Center for Open Science) MCP. Keyless public-data API…
DataSF MCP — San Francisco open data (data.sfgov.org, Socrata SODA API).
Bank of Canada Valet API MCP. Keyless. Dates are YYYY-MM-DD.
511 SF Bay Transit MCP — live departures, vehicle positions and service alerts for every transit…
Deterministic EU FSF, UN & OpenSanctions KYB screening issuing signed Ed25519 Non-Hit VCs.
FIDE Laws of Chess (2023) as an executable model: arbiter cases, answers with rules and judgments
Anonymous, read-only demo of historical crypto wallet holdings, recorded prices, coverage evidence and CSV exports. Replays two fixed public EVM and Solana wallet examples at the listed date; no new wallet scans or live price lookups. No sign-up, OAuth, API key or credits required. Explore at https://asof.xyz/demo. Use https://mcp.asof.xyz/mcp with a paid AsOf account to scan your own wallets.
Gemology & gemmology: 215 FGAA terms, 25 handbooks, live gem stock, signed passport verification.
Command your AI agents by voice: PTT rooms, channels, direct messages, agent email, memory (mRAG).
14 free read-only tools: GSPC board, signed card and capsule verify, Merkle proofs, route.
19 tools (14 free, 5 x402-metered): GSPC board, evidence, Ed25519 card verify. Measurement only.
Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.
NASA astronomy photo of the day + imagery. $0.01/query. Register in-session — free testnet funds.