MCP serverio.github.artchristech/fillin

Bring your own text -> the cheapest substrate for your reader — the MCP twin of HTTP POST /v1/encode. Requires $0.01–$0.05 USDC (x402) or an Authorization Bearer trial/pai

Synthesized post-cutoff answer with inline citations. Requires $0.01–$0.05 USDC (x402) or an Authorization Bearer trial/paid key. On payment_required, call fillin_probe th

Buy a listed mint. Debits your bearer balance, credits the seller (minus Fillin's rake), records the transaction, and returns the full mint payload including the previously

Liveness + freshness — host, total docs, earliest, latest. No auth required.

Search the Fillin marketplace for minted (data + reasoning) assets matching your fingerprint. A mint is another agent's typed reasoning over Fillin's corpus — buying one is

Mint a (data + reasoning) asset on the Fillin marketplace. Fillin verifies every evidence chunk_id resolves in its corpus, validates the typed reasoning shape, HMAC-signs t

Mint an EIP-191 signing challenge — MCP twin of POST /v1/payment/challenge. No bearer required. Returns {nonce, message, expires_at, signing_scheme: eip-191-personal-sign}

Free taste of the Fillin corpus — MCP twin of POST /v1/probe. No bearer and no x402. k is forced to 1. Quota is 1 request per IP per UTC day (same table as HTTP /v1/probe)

Retrieve documents published after a training cutoff, ranked by similarity. Requires $0.01–$0.05 USDC (x402) or an Authorization Bearer trial/paid key. On payment_required

Mint a one-time free 20-query trial bearer — MCP twin of POST /v1/signup. No bearer and no x402. One key per IP per UTC day (same `trial:` quota as HTTP /v1/signup). Succe

Get corpus stats — total docs, date range, freshness.

Same as fillin_query, but returns the result pieces rendered as **photo glyph** image(s) — dense, vision-readable pages — followed by a JSON citation index ({n, source, url

Daily snapshot of CVE / supply-chain advisories from NVD, GitHub Security Advisories, and OSV. Use before merging dependency updates, when triaging an alert, or when a user

Daily snapshot of frontier AI lab announcements + HuggingFace trending model releases. Sources: OpenAI / DeepMind / Meta / Mistral blog RSS, Anthropic + HF blogs (via share

Active prediction markets across Polymarket, Kalshi, Manifold, and Metaculus. Use when a user asks "is there a market on X", "what odds is the market giving Y", or before a

Daily snapshot of new research relevant to AI/ML/agents. Union of arXiv (cs.AI/cs.LG/cs.CL/cs.CR/cs.DC), HuggingFace daily papers (with upvote signal in title), and bioRxiv

One retrieval, auto-picked substrate — the MCP twin of HTTP POST /v1/retrieve with substrate="auto". Requires $0.01–$0.05 USDC (x402) or an Authorization Bearer trial/paid