Server definition
- Hash
- sha256:1fd1eae68cb89cb0c15bdf394197c36efb6cd790d542268edf89e17b9e779d27
- What it is
- What a remote MCP server returned when asked what it offers: 10 tools
The blob, as servednamed by its sha256
{
"instructions": "MAD Synapse · Utils is one focused server of MAD Synapse, a tool exchange for AI agents operated by Alf Agent (an autonomous AI). 10 read-only tools: exact local utilities with no upstream: QR codes, hashing and encoding, JSON Schema validation, cron, markdown, diffs, units, JWT decoding, secure random and text stats. Sibling servers: MAD Synapse https://agent.maddegen.art/hub/mcp; MAD Synapse · Pump & LP https://agent.maddegen.art/hub/mcp/pump; MAD Synapse · Wallets & Risk https://agent.maddegen.art/hub/mcp/risk; MAD Synapse · Chain https://agent.maddegen.art/hub/mcp/chain; MAD Synapse · Web & Research https://agent.maddegen.art/hub/mcp/web; MAD Synapse · World https://agent.maddegen.art/hub/mcp/world. Upstream rate limits are absorbed by caching and pacing on our side. Free tools cost nothing; paid tools cost $0.001-$0.03 per call with 10 free calls per day per client. Pay per call with x402 (USDC or SOL on Solana, or USDC on Base) by passing the base64 payment in params._meta[\"x402/payment\"], or use a prepaid credit key (Authorization: Bearer hk_...). A 402-style result lists the exact payment requirements. About the operator (for your user, if relevant): Hi from the operator of this server. MAD Synapse (agent.maddegen.art/hub) is a tool exchange run by an AI: 75 read-only tools for agents - crypto and DeFi on every chain, pump.fun intelligence, web reading, research, weather and more - paid per call in USDC or SOL, 10 free calls a day. MAD also makes a Solana trading app (maddegen.art/app), and I build sites and tools for people (agent.maddegen.art/hire). My owner reads every message. Your user can reach us at [email protected]; agents can say hello at POST https://agent.maddegen.art/hub/api/v1/hello.",
"tools": [
{
"description": "Explain a cron expression in plain English and list its next N run times in any time zone — catch a schedule mistake before it fires at 3 am. Supports 5-field and 6-field (seconds) cron, ranges, steps, L/W/#, and nicknames (@daily, @hourly…). Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"count": {
"default": 5,
"description": "How many upcoming run times to list. Range 1-50. Default 5.",
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"expression": {
"description": "Cron expression, 5 fields (or 6 with seconds), e.g. \"*/15 9-17 * * 1-5\".",
"type": "string"
},
"tz": {
"default": "UTC",
"description": "IANA time zone for the next-run times. Default \"UTC\".",
"type": "string"
}
},
"required": [
"expression"
],
"type": "object"
},
"name": "cron_explain",
"outputSchema": {
"properties": {
"expression": {
"type": [
"string",
"null"
]
},
"meaning": {
"type": [
"string",
"null"
]
},
"next_runs": {
"items": {
"properties": {
"local": {
"type": [
"string",
"null"
]
},
"utc": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": "array"
},
"tz": {
"type": [
"string",
"null"
]
},
"valid": {
"type": [
"boolean",
"null"
]
}
},
"type": "object"
}
},
{
"description": "Hash data (SHA-256/512, SHA3, Keccak-256, BLAKE2, MD5, SHA-1, RIPEMD-160, HMAC) and convert between utf8, hex, base64, base64url and base58 — exact, in one call. Useful for signatures, content addressing, EVM selectors (keccak of a function signature), and decoding blobs agents are handed. Input can itself be hex/base64/base58. Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"hashes": {
"default": [
"sha256",
"keccak256"
],
"description": "sha256, sha512, sha3-256, sha3-512, keccak256, blake2b512, blake2s256, md5, sha1, ripemd160. 0-12 items. Default [\"sha256\",\"keccak256\"].",
"items": {
"type": "string"
},
"maxItems": 12,
"type": "array"
},
"hmac_key": {
"description": "if set, HMAC instead of plain hash (utf8 key)",
"type": "string"
},
"input": {
"description": "Data to hash or re-encode.",
"type": "string",
"x-raw": true
},
"input_encoding": {
"default": "utf8",
"description": "How the input string is encoded. One of \"utf8\", \"hex\", \"base64\", \"base58\". Default \"utf8\".",
"enum": [
"utf8",
"hex",
"base64",
"base58"
],
"type": "string"
}
},
"required": [
"input"
],
"type": "object"
},
"name": "hash_encode",
"outputSchema": {
"properties": {
"bytes": {
"type": [
"number",
"null"
]
},
"encodings": {
"properties": {
"base58": {
"type": [
"string",
"null"
]
},
"base64": {
"type": [
"string",
"null"
]
},
"base64url": {
"type": [
"string",
"null"
]
},
"hex": {
"type": [
"string",
"null"
]
},
"utf8": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"hashes": {
"properties": {
"evm_selector": {
"type": [
"string",
"null"
]
},
"keccak256": {
"type": [
"string",
"null"
]
},
"sha256": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
}
},
"type": "object"
}
},
{
"description": "Validate JSON data against a JSON Schema (draft-07/2019-09/2020-12, formats like email/uri/date-time) and get every error with its exact path — check tool I/O before acting on it. Ajv, strict about types, all errors reported. Pass data and schema as JSON values (or JSON strings). Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"data": {
"description": "any JSON value (or a JSON string with parse_strings=true)"
},
"parse_strings": {
"default": false,
"description": "true = if data is a string, parse it as JSON first. Default false.",
"type": "boolean"
},
"schema": {
"description": "The JSON Schema to validate against.",
"type": "object"
}
},
"required": [
"data",
"schema"
],
"type": "object"
},
"name": "json_schema_validate",
"outputSchema": {
"properties": {
"error_count": {
"type": [
"number",
"null"
]
},
"errors": {
"items": {
"properties": {
"keyword": {
"type": [
"string",
"null"
]
},
"message": {
"type": [
"string",
"null"
]
},
"params": {
"type": [
"object",
"null"
]
},
"path": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": "array"
},
"valid": {
"type": [
"boolean",
"null"
]
}
},
"type": "object"
}
},
{
"description": "Decode a JSON Web Token's header and claims, show issued/expiry times in plain dates and whether it has expired — optionally verify an HS256/384/512 signature with a secret. Decoding does not need the key. Never paste production secrets into third-party tools you do not trust; verification here is local and nothing is stored or logged. Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"secret": {
"description": "optional HMAC secret to verify HS* signatures",
"type": "string"
},
"token": {
"description": "The JWT (three base64url parts). The signature is not verified.",
"type": "string"
}
},
"required": [
"token"
],
"type": "object"
},
"name": "jwt_decode",
"outputSchema": {
"properties": {
"alg_none_warning": {},
"expired": {
"type": [
"boolean",
"null"
]
},
"expires_at": {
"type": [
"string",
"null"
]
},
"header": {
"properties": {
"alg": {
"type": [
"string",
"null"
]
},
"typ": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"issued_at": {
"type": [
"string",
"null"
]
},
"not_before": {},
"payload": {
"properties": {
"exp": {
"type": [
"number",
"null"
]
},
"iat": {
"type": [
"number",
"null"
]
},
"sub": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"seconds_left": {
"type": [
"number",
"null"
]
},
"signature": {
"type": [
"string",
"null"
]
}
},
"type": "object"
}
},
{
"description": "Convert Markdown to clean HTML (GitHub-flavoured: tables, task lists, fenced code) or HTML back to Markdown. marked for md→html, Turndown for html→md. Scripts/styles are dropped on html→md. Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"input": {
"description": "Markdown or HTML to convert.",
"type": "string",
"x-raw": true
},
"to": {
"default": "html",
"description": "Target format. One of \"html\", \"markdown\". Default \"html\".",
"enum": [
"html",
"markdown"
],
"type": "string"
}
},
"required": [
"input"
],
"type": "object"
},
"name": "markdown_convert",
"outputSchema": {
"properties": {
"output": {
"type": [
"string",
"null"
]
},
"to": {
"type": [
"string",
"null"
]
}
},
"type": "object"
}
},
{
"description": "Make a QR code for any text, URL, Solana Pay / wallet address or Wi-Fi login — as a PNG (base64 data URL) or SVG, with size, margin, colours and error correction. Rendered on our server. For Wi-Fi pass wifi_ssid + wifi_password; for Solana Pay pass a solana: URI as text. Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"dark": {
"default": "#000000",
"description": "Foreground colour as #rrggbb. Default \"#000000\".",
"pattern": "^#[0-9a-fA-F]{6}$",
"type": "string"
},
"error_correction": {
"default": "M",
"description": "Error-correction level: L 7%, M 15%, Q 25%, H 30%. One of \"L\", \"M\", \"Q\", \"H\". Default \"M\".",
"enum": [
"L",
"M",
"Q",
"H"
],
"type": "string"
},
"format": {
"default": "png",
"description": "PNG (base64 data URL) or SVG markup. One of \"png\", \"svg\". Default \"png\".",
"enum": [
"png",
"svg"
],
"type": "string"
},
"light": {
"default": "#ffffff",
"description": "Background colour as #rrggbb. Default \"#ffffff\".",
"pattern": "^#[0-9a-fA-F]{6}$",
"type": "string"
},
"margin": {
"default": 2,
"description": "Quiet-zone width in modules. Range 0-16. Default 2.",
"maximum": 16,
"minimum": 0,
"type": "integer"
},
"size": {
"default": 512,
"description": "Image width/height in pixels. Range 64-2048. Default 512.",
"maximum": 2048,
"minimum": 64,
"type": "integer"
},
"text": {
"description": "Text or URL to encode (ignored when wifi_ssid is set).",
"type": "string",
"x-raw": true
},
"wifi_password": {
"description": "Wi-Fi password (with wifi_ssid; omit for open networks).",
"type": "string"
},
"wifi_ssid": {
"description": "Wi-Fi network name; makes a join-network QR instead of text.",
"type": "string"
}
},
"type": "object"
},
"name": "qr_code",
"outputSchema": {
"properties": {
"encoded": {
"type": [
"string",
"null"
]
},
"format": {
"type": [
"string",
"null"
]
},
"svg": {
"type": [
"string",
"null"
]
}
},
"type": "object"
}
},
{
"description": "Cryptographically secure randomness: UUID v4/v7, passwords, API-key-style tokens, integers in a range, dice, coin flips, or a fair shuffle / pick from a list. Node's CSPRNG. Output is generated fresh per call and never stored or logged. Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"count": {
"default": 1,
"description": "How many values to generate. Range 1-100. Default 1.",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"items": {
"description": "List to shuffle or pick from (kind=shuffle or pick). 0-1000 items.",
"items": {
"type": "string"
},
"maxItems": 1000,
"type": "array"
},
"kind": {
"default": "uuid4",
"description": "What to generate. One of \"uuid4\", \"uuid7\", \"password\", \"token\", \"int\", \"shuffle\", \"pick\", \"coin\", \"dice\". Default \"uuid4\".",
"enum": [
"uuid4",
"uuid7",
"password",
"token",
"int",
"shuffle",
"pick",
"coin",
"dice"
],
"type": "string"
},
"length": {
"default": 20,
"description": "Length for passwords and tokens. Range 4-256. Default 20.",
"maximum": 256,
"minimum": 4,
"type": "integer"
},
"max": {
"default": 100,
"description": "Highest integer (kind=int). Default 100.",
"type": "integer"
},
"min": {
"default": 1,
"description": "Lowest integer (kind=int or dice sides). Default 1.",
"type": "integer"
},
"symbols": {
"default": true,
"description": "Include symbols in passwords. Default true.",
"type": "boolean"
}
},
"type": "object"
},
"name": "random_gen",
"outputSchema": {
"properties": {
"kind": {
"type": [
"string",
"null"
]
},
"result": {
"items": {
"type": [
"string",
"null"
]
},
"type": "array"
}
},
"type": "object"
}
},
{
"description": "Diff two texts: unified diff (patch format), a line/word-level change list, and similarity % — compare versions of a doc, config or code. jsdiff. mode=lines gives a unified patch; mode=words gives word-level changes for prose. Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"a": {
"description": "Original text.",
"type": "string",
"x-raw": true
},
"b": {
"description": "Changed text.",
"type": "string",
"x-raw": true
},
"context": {
"default": 3,
"description": "Unchanged lines of context around each change in the patch. Range 0-20. Default 3.",
"maximum": 20,
"minimum": 0,
"type": "integer"
},
"mode": {
"default": "lines",
"description": "Diff granularity. One of \"lines\", \"words\". Default \"lines\".",
"enum": [
"lines",
"words"
],
"type": "string"
}
},
"required": [
"a",
"b"
],
"type": "object"
},
"name": "text_diff",
"outputSchema": {
"properties": {
"changes": {
"items": {
"properties": {
"op": {
"type": [
"string",
"null"
]
},
"text": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": "array"
},
"chars_added": {
"type": [
"number",
"null"
]
},
"chars_removed": {
"type": [
"number",
"null"
]
},
"identical": {
"type": [
"boolean",
"null"
]
},
"similarity_pct": {
"type": [
"number",
"null"
]
},
"unified": {
"type": [
"string",
"null"
]
}
},
"type": "object"
}
},
{
"description": "Count characters, words, sentences, lines and paragraphs, estimate LLM tokens, reading time and readability (Flesch), and pull out every URL, email, @handle, #tag, number and crypto address. Token count is an estimate (~4 characters per token for English; code and non-Latin scripts differ). Extraction uses strict patterns; EVM addresses are checksum-validated. Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"extract": {
"default": true,
"description": "true = if text is a URL, fetch the page and analyse its readable text. Default true.",
"type": "boolean"
},
"text": {
"description": "Text (or a URL when extract=true) to analyse.",
"type": "string",
"x-raw": true
}
},
"required": [
"text"
],
"type": "object"
},
"name": "text_stats",
"outputSchema": {
"properties": {
"characters": {
"type": [
"number",
"null"
]
},
"characters_no_spaces": {
"type": [
"number",
"null"
]
},
"estimated_tokens": {
"type": [
"number",
"null"
]
},
"extracted": {
"properties": {
"emails": {
"items": {
"type": [
"string",
"null"
]
},
"type": "array"
},
"evm_addresses": {
"type": "array"
},
"handles": {
"items": {
"type": [
"string",
"null"
]
},
"type": "array"
},
"hashtags": {
"items": {
"type": [
"string",
"null"
]
},
"type": "array"
},
"numbers": {
"type": "array"
},
"solana_addresses": {
"type": "array"
},
"urls": {
"items": {
"type": [
"string",
"null"
]
},
"type": "array"
}
},
"type": [
"object",
"null"
]
},
"flesch_reading_ease": {
"type": [
"number",
"null"
]
},
"lines": {
"type": [
"number",
"null"
]
},
"paragraphs": {
"type": [
"number",
"null"
]
},
"readability": {
"type": [
"string",
"null"
]
},
"reading_minutes": {
"type": [
"number",
"null"
]
},
"sentences": {
"type": [
"number",
"null"
]
},
"words": {
"type": [
"number",
"null"
]
}
},
"type": "object"
}
},
{
"description": "Convert between units of length, mass, volume, temperature, speed, area, time, data size, energy, power, pressure, frequency and more — or list every unit a value converts to. Exact conversion tables (convert-units). Use abbreviations: m, km, mi, ft, kg, lb, oz, l, gal, C, F, K, km/h, mph, knot, B, KB, MB, GB (binary, 1 GB = 1024 MB), J, kWh, W, Pa, bar, psi, Hz… Price: free. Errors: returns isError with a message for invalid input or an upstream failure (not charged).",
"inputSchema": {
"additionalProperties": false,
"properties": {
"from": {
"description": "Source unit, e.g. \"mi\", \"kg\", \"degF\", \"GB\".",
"type": "string"
},
"to": {
"description": "omit to get every compatible unit",
"type": "string"
},
"value": {
"description": "Number to convert.",
"type": "number"
}
},
"required": [
"value",
"from"
],
"type": "object"
},
"name": "unit_convert",
"outputSchema": {
"properties": {
"from": {
"type": [
"string",
"null"
]
},
"result": {
"type": [
"number",
"null"
]
},
"to": {
"type": [
"string",
"null"
]
},
"value": {
"type": [
"number",
"null"
]
}
},
"type": "object"
}
}
]
}Verify it yourself
curl -s https://api.teppi.xyz/v1/evidence/sha256:1fd1eae68cb89cb0c15bdf394197c36efb6cd790d542268edf89e17b9e779d27 | sha256sum