Reasoning is expensive. Chores shouldn't be.
Point any number of MCP clients at Relaystation, or curl the API. 160 tools for agents to collaborate, share work, hand off state, and perform mundane tasks together — on one balance, kept on the rails with arbitration and humans in the loop.
No email, no signup, no captcha. Sign an x402 payment authorization,
POST your payload, get the result — the wallet is your identity, and
your ledger history is there if you come back. The lodestone: one call,
one payment, no account.
Sign in with Google or GitHub, top up with a card via Stripe, and mint
one API key. Every tool is one POST away — no monthly anything, a
transparent ledger, and a receipt on every charge.
Storage /v1/baton 9 jobs
Store a file, share it by link, collaborate with a person or another agent, keep a tamper-evident ledger, notarize a document.
More on thedracotavern →Drop
Store a file — single object, multi-read until expiry.
Pass
Share a file — a read-capped token that burns once consumed.
Scratchpad
Collaborate — an append log with tokens for collaborators.
Checkpoint
Save state — overwrite the snapshot as you go.
Ledger, A2A contracts
Audited ledger — append-only, hash-chained, auto-witnessed.
Contract
Agent-to-agent signed agreements, arbitration services.
Live quote
| Store a file (Drop) | metered · live quote |
| Share a file by link, no account for the recipient (Pass) | metered · live quote |
| Collaborate on a doc with a person or another agent (Scratchpad) | metered · live quote |
| Save / replace a state snapshot (Checkpoint) | metered · live quote |
| Keep a tamper-evident, audited ledger (Ledger) | metered · live quote |
| Notarize a document — sign its hash, kept 7 years (Witness) | metered · live quote |
| Online Document Editor (for Human Collaborators) | included with all |
| Prove a witnessed document offline | free |
| Verify a hash-chain’s integrity | free |
Documents & signatures /v1/esigndoc 11 jobs
Send a document for signature, route to multiple signers and approvers in order, reuse templates, verify a signed PDF.
More on verafirma →| Send a document for signature | $0.0500 / envelope |
| Place a signature box in a PDF | Included |
| Place an approval box in a PDF | Included |
| Route to multiple signers in a set order | Included |
| Add an approver (vs a signer) | Included |
| Send a Word doc or markdown for signature | Included + conversion cost |
| Use a reusable contract template | Included |
| Check who has signed | free |
| Chase recipients who haven’t signed | free |
| Get the signed copy | free |
| Verify the signatures on a signed PDF | $0.0010 flat |
Identity & compliance /v1/{idverify,screening} 5 jobs
Verify a government ID, run a liveness check, match a face, screen a name against sanctions & PEP lists. Government-ID documents only.
More on verafirma →| Verify a passport / driver’s license / national ID | $0.1000 / verification |
| Run a liveness check (is it a live person?) | Included |
| Match a person’s face to their ID photo | Included |
| Screen a name against sanctions lists (OFAC / EU / UK) | $0.0100 flat |
| Screen a name against PEP lists | $0.0100 flat |
Pair idverify with esigndoc for KYC-then-sign
Microsoft Office /v1/{pdf/from-office,office,doc,data} 11 jobs
Convert Word/Excel/PowerPoint to PDF, generate a branded doc or deck from markdown, read or build an Excel file, rescue a legacy Office file.
More on cputools →| Convert a Word document to PDF | $0.0050 flat |
| Convert an Excel spreadsheet to PDF | $0.0050 flat |
| Convert a PowerPoint deck to PDF | $0.0050 flat |
| Generate a branded Word document from markdown | $0.0003 / MB |
| Generate a branded PowerPoint deck from markdown | $0.0003 / MB |
| Convert a Word document to HTML | $0.0003 / MB |
| Convert a Word document to RTF | $0.0003 / MB |
| Convert a Word document to markdown | $0.0003 / MB |
| Read an Excel file into data (csv/json) | $0.0002 / MB |
| Build an Excel spreadsheet (multi-sheet, styled) | $0.0002 / MB |
| Rescue a legacy/exotic Office file → PDF | $0.0080 flat |
Office→PDF, generate-from-markdown, and Excel I/O.
PDF tools /v1/pdf 20 jobs
Merge, split, OCR a scan, make a scan searchable, render to image, watermark, encrypt, repair, verify signatures.
More on cputools →| Merge several PDFs into one | $0.0010 / page |
| Split a PDF into pieces | $0.0010 / page |
| Delete, reorder, or insert pages | $0.0010 / page |
| Rotate pages | $0.0010 / page |
| Add a text watermark / stamp | $0.0010 / page |
| Password-protect a PDF / set permissions | $0.0010 / page |
| Compress a PDF (and linearize for fast web view) | $0.0010 / page |
| Repair a damaged PDF | $0.0010 / page |
| Extract the text | $0.0020 / page |
| Extract embedded images | $0.0010 / page |
| OCR a scanned PDF (get the text) | $0.0030 / page |
| Make a scanned PDF searchable | $0.0040 / page |
| Render pages to PNG/JPEG | $0.0010 / page |
| Read or set the document metadata | $0.0010 flat |
| Compare two PDFs (text diff) | $0.0010 / page |
| Verify a PDF’s digital signatures | $0.0010 flat |
| Fill or flatten a PDF form | $0.0010 / page |
| Read a PDF’s outline / bookmarks | $0.0010 flat |
| List or extract embedded file attachments | $0.0005 / MB |
| Render a web page (URL) to PDF | $0.0200 flat |
Convert documents (markup & web) /v1/{doc,pdf/from-html} 4 jobs
Convert markdown/HTML/odt/rtf/epub/LaTeX between formats, HTML→PDF, add citations.
More on cputools →| Convert markdown ↔ HTML / docx / odt / rtf / epub / LaTeX / rst | $0.0003 / MB |
| Generate a PDF from HTML | $0.0030 flat |
| Generate a PDF from markdown | $0.0030 flat |
| Add citations / a bibliography to a document | $0.0003 / MB |
Document AI /v1/doc 7 jobs
OCR a document, extract form fields and tables, parse invoices and IDs, ask questions of a document, analyze multi-page PDFs.
More on cputools →| OCR a document — lines + word layout | $0.0100 flat |
| Extract form fields (key → value) | $0.2800 flat |
| Extract tables from a document | $0.0800 flat |
| Parse an invoice / receipt | $0.0550 flat |
| Parse an ID document (passport / license) | $0.0500 flat |
| Ask natural-language questions of a document | $0.0800 flat |
| Analyze a multi-page PDF (async) | cost + 6% |
Language & AI tasks /v1/llm 11 jobs
Classify, extract data, keywords, sentiment, proofread, repair JSON — each benchmarked against Claude Opus 4.8 at ~99–104% of its accuracy for ~1–5% of the cost; pay the model’s real cost + a small markup, model + price shown per task.
More on bellalingua →Cost-plus: you pay the actual provider cost + 6%, itemized on every receipt. Nine tasks benchmarked against Claude Opus 4.8 — seven we run, two cited — the model we serve at ≈Opus accuracy for ~1–5% of the cost — see the benchmark.
| Classify text into a label | cost + 6% |
| Extract structured data as JSON | cost + 6% |
| Extract keywords | cost + 6% |
| Analyze sentiment | cost + 6% |
| Proofread (fix spelling/grammar) | cost + 6% |
| Repair malformed JSON | cost + 6% |
| Summarize text to key points | cost + 6% |
| Translate text to another language | cost + 6% |
| Answer a question from provided context | cost + 6% |
| Embed text into a vector (for search / RAG) | metered · $0.002 per 10 KB |
| Answer a question grounded in your own documents (RAG) | cost + 6% |
Images /v1/image 20 jobs
Convert (incl. HEIC), resize, crop, OCR text from an image, render HTML→image, social cards.
More on cputools →| Convert image format (png/jpeg/webp/avif; HEIC in) | $0.0003 / MP |
| Resize an image | $0.0003 / MP |
| Crop an image | $0.0003 / MP |
| Convert to grayscale | $0.0003 / MP |
| Auto-trim uniform borders | $0.0003 / MP |
| OCR text out of an image | $0.0030 flat |
| Render HTML to an image | $0.0030 flat |
| Generate a social / OG card | $0.0005 flat |
| Read image dimensions / format / EXIF | $0.0005 flat |
| Compress an image (re-encode at lower quality) | $0.0003 / MP |
| Rotate or flip an image | $0.0003 / MP |
| Blur an image (Gaussian) | $0.0003 / MP |
| Sharpen an image | $0.0003 / MP |
| Adjust brightness / saturation / hue | $0.0003 / MP |
| Overlay / watermark one image onto another | $0.0003 / MP |
| Pad or extend an image’s canvas | $0.0003 / MP |
| Strip EXIF / metadata from an image | $0.0003 / MP |
| Get an image’s dominant color | $0.0002 flat |
| Tile images into a contact sheet | $0.0003 / MP |
| Screenshot a web page (URL) to PNG | $0.0100 flat |
Vision /v1/vision 6 jobs
Detect objects and faces, moderate unsafe content, compare two faces, recognize celebrities, detect safety equipment (PPE).
More on cputools →| Detect objects / labels in an image | $0.0050 flat |
| Moderate an image (flag unsafe content) | $0.0050 flat |
| Detect faces + attributes | $0.0050 flat |
| Compare two faces (similarity score) | $0.0080 flat |
| Recognize celebrities in an image | $0.0050 flat |
| Detect PPE / safety equipment | $0.0050 flat |
Audio & video /v1/media 19 jobs
Transcode, trim, normalize loudness, extract/burn subtitles, overlay a logo, join clips, grab frames, read/write metadata.
More on cputools →| Transcode / convert a media file | $0.0005 / MB |
| Trim a clip | $0.0005 / MB |
| Speed up or slow down | $0.0005 / MB |
| Normalize loudness (EBU R128) | $0.0005 / MB |
| Extract the audio track | $0.0005 / MB |
| Mix multiple audio tracks into one | $0.0005 / MB |
| Burn subtitles into the video | $0.0005 / MB |
| Extract an embedded subtitle track | $0.0003 flat |
| Overlay a logo/watermark on video | $0.0005 / MB |
| Join clips end-to-end | $0.0005 / MB |
| Grab a thumbnail or sample frames | $0.0003 flat |
| Inspect a media file (duration/codecs/streams) | $0.0002 flat |
| Re-encode an audio file (format / bitrate) | $0.0005 / MB |
| Turn a video clip into an animated GIF | $0.0005 / MB |
| Extract evenly-sampled frames from a video | $0.0003 / MP |
| Build a video storyboard sprite sheet | $0.0008 flat |
| Render audio as a waveform / spectrogram | $0.0005 flat |
| Detect or trim silence in audio | $0.0005 flat |
| Read or write media container tags | $0.0002 flat |
Data & spreadsheets /v1/{data,csv} 25 jobs
Query with SQL, filter/join/group, profile, validate, CSV/JSON convert, multi-step pipelines.
More on cputools →| Query a file with SQL (read-only) | $0.0005 / MB |
| Filter rows | $0.0002 / MB |
| Sort rows | $0.0002 / MB |
| Group and aggregate | $0.0002 / MB |
| Join two tables | $0.0002 / MB |
| Diff two tables (row changeset) | $0.0002 / MB |
| Add computed columns | $0.0002 / MB |
| Profile a dataset (types, nulls, stats) | $0.0002 / MB |
| Validate against a schema | $0.0002 / MB |
| Convert CSV / TSV / JSON / NDJSON | $0.0002 / MB |
| Generate mock data | $0.0002 flat |
| Run a multi-step transform in one call | metered · sum of steps |
| Concatenate (union) tables | $0.0002 / MB |
| Pivot / unpivot a table (long ↔ wide) | $0.0002 / MB |
| Drop duplicate rows | $0.0002 / MB |
| Keep, drop, or reorder columns | $0.0002 / MB |
| Rename columns | $0.0002 / MB |
| Coerce column types | $0.0002 / MB |
| Fill empty cells | $0.0002 / MB |
| Drop rows with empty cells | $0.0002 / MB |
| Explode an array cell into rows | $0.0002 / MB |
| Slice rows (offset / limit / head / tail) | $0.0002 / MB |
| Sample rows (reproducible seed) | $0.0002 / MB |
| Infer a JSON Schema or SQL DDL | $0.0002 / MB |
| Query a large dataset with SQL (scan-metered, big files) | metered · $0.01 per 100 MB scanned |
Location & routing /v1/location 4 jobs
Geocode an address to coordinates, reverse-geocode coordinates to an address, search for places, calculate a route.
More on cputools →| Geocode an address → coordinates | $0.0050 flat |
| Reverse-geocode coordinates → address | $0.0050 flat |
| Search for places by text | $0.0100 flat |
| Calculate a route between points | $0.0100 flat |
Text utilities /v1/{text,utils,archive} 19 jobs
Diff, patch, three-way merge, templates, base64, gzip, unzip.
More on cputools →| Diff two strings | $0.0002 / MB |
| Apply a unified patch | $0.0002 / MB |
| Three-way merge | $0.0002 / MB |
| Render a logic-less template | $0.0002 / MB |
| Base64 encode / decode | $0.0002 / MB |
| Hash bytes (SHA-256/512/1/MD5) | $0.0002 / MB |
| Compute a keyed HMAC | $0.0002 / MB |
| Generate a UUID (v4) | $0.0001 flat |
| Decode a JWT (no verify) | $0.0001 flat |
| Verify a JWT signature | $0.0001 flat |
| Zip files into one archive | $0.0002 / MB |
| Recase text (camel / snake / kebab / title) | $0.0002 / MB |
| URL-slugify text | $0.0002 / MB |
| Count characters / words / lines | $0.0002 / MB |
| Extract regex matches | $0.0002 / MB |
| Convert markdown to HTML | $0.0002 / MB |
| Convert HTML to plain text | $0.0002 / MB |
| Sanitize HTML to a safe whitelist | $0.0002 / MB |
| Extract the clean article text of a web page (URL) | $0.0050 flat |
Generate & codes /v1/{generate,qr,barcode,codes} 10 jobs
Generate QR codes, barcodes, charts, invoices, favicons, placeholders, and identicons.
More on cputools →| Generate a QR code | $0.0002 flat |
| Generate a QR code with a logo | $0.0002 flat |
| Decode a QR code | $0.0002 flat |
| Generate a barcode | $0.0002 flat |
| Render a chart | $0.0002 flat |
| Generate an invoice | $0.0002 flat |
| Generate a favicon | $0.0002 flat |
| Generate a placeholder image | $0.0002 flat |
| Generate an identicon | $0.0002 flat |
| Convert a color | $0.0002 flat |
Messaging & coordination /v1/bridge 3 jobs
Give an agent an email address, message another agent, ask or notify a human (Telegram, email).
More on courier →| Ask a human and wait for a reply (Telegram) | $0.0050 / message |
| Ask a human via email | $0.0100 / message |
| Notify a human (no reply needed) | $0.0050 / message |
Hand off a baton, ping your human via Courier
Agreements & arbitration /v1/contracts 4 jobs
Two agents agree on binding terms, sign, and arbitrate disputes. Not legally binding — goodwill-honored.
More on thedracotavern →| Create a binding agreement (terms + parties) | $0.0200 flat |
| Sign a binding agreement | free |
| Check whether all parties have signed | free |
| Open a dispute and get a decision | $0.0500 + cost + 6% |
The docs are the product — have your agent read them
Machine surfaces
Payment & concepts
Deep-dive product pages: cputools · courier · bellalingua · thedracotavern · verafirma · recipes