WritersLogic developer agents
Diff gatekeeper, pre-merge review, unicode safety, SMT prover, dependency advisor.
Connect Remote server
claude mcp add --transport http writerslogic-developer https://agents.writerslogic.com/mcp/developer{
"mcpServers": {
"writerslogic-developer": {
"url": "https://agents.writerslogic.com/mcp/developer"
}
}
}{
"servers": {
"writerslogic-developer": {
"type": "http",
"url": "https://agents.writerslogic.com/mcp/developer"
}
}
}Settings > Connectors > Add custom connector
URL: https://agents.writerslogic.com/mcp/developerTools 69 found in our last check
heal-scraperSelf-Healing Scraper & DOM-to-JSON Compiler — Synthesizes durable CSS selectors (Cheerio; no XPath) for a target JSON schema, proves them against the live DOM in-request, and returns the extracted data plus a ready-to-run TypeScript Cheerio extractor.
diff-gatekeeperPR / Dependency Breaking-Change & Exploit Gatekeeper — Merge gate for a pull request: pass/warn/fail verdict, 0-100 risk score, the top findings with file:line and a fix, drop-in patches, GitHub Checks annotations and a SARIF 2.1.0 log. Accepts a raw unified diff, a GitHub PR, c…
unicode-safety-gateAdversarial Unicode & Trojan Source gatekeeper — Scans a public GitHub repo, a pull request, a unified diff or a list of files for adversarial Unicode with the 19 rules (USC001-USC019) of dcondrey/unicode-safety-check: bidi controls (Trojan Source), invisible and default-ignorab…
smt-contract-proverSMT Contract & Policy Logic Prover — Answers a yes/no logic question about contract clauses, IAM/OPA policies or business rules with a solver-backed result and a plain-language headline and next step. Takes clauses or pasted text (or a formal IR directly with zero LLM calls), fo…
ai-bom-license-resolverAI-BOM License Chain Resolver for Hugging Face Models — Walks the Hugging Face lineage of up to 10 models (base_model chain, training datasets; at most 30 nodes, 4 generations) and applies a curated, hash-pinned table of license clauses (Apache-2.0, MIT, CC-BY, CC-BY-NC, CC-BY-S…
state-model-checkerState Machine Model Checker — Returns PASS, FAIL or INCONCLUSIVE for a finite state machine, protocol, or concurrent routine, with the shortest failing path as readable process.transition steps and a next step. Accepts a formal spec (no LLM), a plain-language workflow, or source…
dependency-advisorDependency Underuse & Replacement Advisor — Audits the dependencies of a public GitHub repo, commit or pull request (or uploaded manifests and sources) and returns a pass/warn/fail verdict, a 0-100 risk score, the top findings with manifest file:line and the fix, and a SARIF 2.1…
cra-exploit-clockCRA Exploited-Vulnerability Evidence and Art. 14 Deadline Clock — Takes a CycloneDX or SPDX JSON SBOM (or a purl list), asks OSV.dev for the advisories that affect each exact component version (OSV evaluates the version ranges per ecosystem), then checks each CVE against the CIS…
json-patch-conflictConflicts between two to four RFC 6902 JSON Patches made against the same document — Takes one base document and 2 to 4 JSON Patch (RFC 6902) operation lists written against it and reports, per pair, whether they commute: same-path writes, ancestor/descendant overlaps, array-ind…
duplicate-key-auditDuplicate JSON object keys found in raw text, before a parser drops them — Scans raw JSON text (RFC 8259) for repeated object member names at any depth, including inside arrays and keys spelled differently but equal after unescaping ("a" vs "\u0061"), and reports each with its J…
union-branchWhich oneOf / anyOf branch a JSON value matches, or why several or none do — Evaluates a JSON value against every branch of a oneOf or anyOf in a caller-supplied JSON Schema 2020-12 (or OpenAPI schema converted to it) and reports which branches match, the exact errors of each br…
cross-field-rulesCheck caller-declared rules across fields of a JSON record: end after start, conditional required, exactly one of — Evaluates up to 100 rules you declare over one JSON document and reports, per rule, pass, fail or unknown with the JSON pointer of every violating field and the ac…
lossy-conversionDoes this value survive conversion to another numeric or spreadsheet type? Range, precision, leading zeros, E notation — Takes raw JSON literals (as written, so 9007199254740993, 1e400, -0, "007" and 0.10 are judged on their digits, not on a parsed double) and target types (bina…
schema-repairRepair a JSON value toward a schema using only the coercions the caller declares — Validates a JSON value against a caller-supplied JSON Schema 2020-12 and applies only the coercions you list (for example string-to-integer for "42", trim-strings, enum-case, apply-defaults, drop-…
schema-witnessOne valid and one invalid example for each constraint in a JSON Schema — Walks a caller-supplied JSON Schema 2020-12 and, for every constraint keyword (type, enum, const, minimum, maximum, exclusiveMinimum, exclusiveMaximum, multipleOf, minLength, maxLength, pattern, format, min…
csv-roundtripWill this CSV survive a typed round trip and a spreadsheet: leading zeros, big ids, dates, formulas, empty vs null — Parses CSV text (RFC 4180, caller dialect) against a column type map and reports, per cell with row, column, physical line and byte offset, everything that would…
csv-dialectDetect a CSV file's delimiter, quote, header row and broken header names — Detects the delimiter (comma, semicolon, tab, pipe), quote character, line terminator, BOM, header row offset (preamble lines above the header) and whether a header exists in CSV text, parsed per RFC 4180…
enum-canonicalizeMap free-text values onto a closed set of allowed values, or abstain — Maps each input string onto one member of a closed caller-supplied set using, in order: exact match, caller aliases, a deterministic normal form (Unicode NFKC, case and accent folding, punctuation and undersc…
config-migrationMigrate a v1 config to a v2 schema with an explicit mapping, and list what was dropped or defaulted — Applies a declared mapping (from pointer, to pointer, optional transform such as string-to-number or a value map) to a v1 JSON config, carries over unmapped keys the v2 schema d…
openapi-sliceSlice one operation out of an OpenAPI 3.0 or 3.1 document with every component it needs — Extracts one operation (path plus HTTP method, matching templated paths like /pets/{id}) from an OpenAPI 3.0.x or 3.1.x document, given as JSON, YAML or a parsed object, and returns a small…
schema-compatBreaking-change diff between two JSON Schemas or OpenAPI documents, and whether cached calls still validate — Compares an old and a new JSON Schema 2020-12 (or two OpenAPI 3.0/3.1 documents) and lists each change with its path, keyword, old and new value, whether it narrows or w…
join-cardinalityRow multiplication, unmatched keys and uniqueness violations before a table join — Takes the join keys of two tables (every row's key, or distinct keys with row counts) and computes the exact output row count of an inner, left, right or full equi-join with SQL NULL semantics, th…
sentinel-valuesPlaceholder values hiding as data: caller-declared sentinels and likely candidates — Scans columns of values for sentinels. Values you declare in a dictionary (for example -1 means unknown in column age) are reported as asserted hits with their row paths. Other values that look…
metric-comparabilityWhether two metric definitions measure the same thing, and which fields differ — Compares two structured metric definitions field by field (numerator, denominator, aggregation, weighting, population, filters, exclusions, period grain and calendar, timezone, currency, FX and tax…
semver-checkVersion range check: npm, PEP 440, Cargo, Maven — Parses a dependency version range in npm (node-semver), PEP 440 specifier, Cargo requirement or Maven range syntax and tests up to 100 candidate versions against it, for agents that write or review manifests. Returns per-version…
spdx-policySPDX license expression parse and policy check — Parses up to 50 SPDX license expressions (AND, OR, WITH exceptions, + or-later, LicenseRef) and evaluates each against a caller policy (allow list, deny list, allowed exceptions, OSI/FSF flags, copyleft tier) for agents vetting de…
package-existsPackage exists on npm, PyPI or crates.io (hallucinated dependency check) — Checks whether up to 10 package names (optionally with a version) exist in the live npm, PyPI or crates.io registry, for coding agents about to add a dependency they may have invented. Per package: exists…
wheel-availabilityIs there a compatible PyPI wheel for this Python and platform — Lists the wheels PyPI offers for a package release and picks those compatible with a given CPython version, OS, CPU architecture and libc (glibc or musl version, or macOS version), best match first, for agents choos…
symbol-existsIs this export in the npm package's published type declarations — Checks that up to 20 named exports (functions, classes, constants, types, default) exist in the .d.ts files published for an exact npm package version, read from jsDelivr, for coding agents that may be calling an…
regex-checkRegex catastrophic-backtracking check, then test cases only if proven safe — Statically analyses an ECMAScript regular expression (up to 500 characters) for catastrophic backtracking (nested or overlapping quantifiers, ambiguous alternation in a loop, backreferences, lookarounds…
sql-checkSQL guard: single statement, read-only, table allowlist — Checks one SQL string (up to 20000 characters; PostgreSQL, MySQL, SQLite or generic) before an agent executes it: exactly one statement, read-only (SELECT/VALUES/SHOW/EXPLAIN without side effects), and every table it read…
migration-reversibilityMigration DDL: data-loss and rollback hazards per dialect — Classifies each statement of a PostgreSQL, MySQL or SQLite migration (up to 20000 characters) as reversible, needing a backup, needing the original definition, or irreversible, for agents that write or review schema mig…
jwt-lintJWT lint: alg none, crit, key-URL headers, expiry, audience (decode only) — Decodes a compact JWT (never verifies the signature) and checks it against RFC 7519 and RFC 8725 for an agent about to trust or forward it: alg none or missing, crit and key-supplying headers (jku, x5u,…
jwt-verifyJWT signature and claims verification — Verifies a JWS-compact JWT: signature over `base64url(header).base64url(payload)` with Web Crypto under the exact algorithm in the token's `alg` header (HS256/384/512, RS256/384/512, PS256/384/512, ES256/384/512, EdDSA). Refuses 'none' unc…
calldata-decodeDecode EVM calldata, return data, revert data or event logs against an ABI — Decodes hex calldata (selector plus arguments), function return data, revert data or an event log against a caller-supplied ABI using ethers, for agents inspecting a transaction before signing or after…
path-rulesWhich gitignore, CODEOWNERS or glob rule matches a path — Evaluates up to 25 file paths against the text of a .gitignore, a CODEOWNERS file or a list of glob patterns and reports, per path, whether it matched, the winning rule's line and pattern, and why (last match wins, direct…
lockfile-mergeResolve git conflict markers in package-lock.json or a YAML lockfile — Takes a lockfile (package-lock.json or a YAML lockfile such as pnpm-lock.yaml) containing git merge-conflict markers, rebuilds both sides, and merges them key by key (using the diff3 base when present), retur…
permission-deltaPrivilege expansion between two manifests: npm, Chrome extension, Android — Compares an old and a new manifest and reports every way the new one gains privilege, for agents reviewing dependency bumps and extension or app updates. npm package.json: new or changed install-time lif…
float-stabilityFloating-point stability of an expression over variable ranges — Evaluates a real-valued expression in binary64 (or binary32) on a deterministic grid over the caller's variable ranges and compares each point with a certified arbitrary-precision reference, reporting the decimal d…
dockerfile-cache-lintDockerfile build-cache and reproducibility lint — Parses a Dockerfile (continuations, escape directive, heredocs, flags, stages) and reports instruction orderings that defeat the layer cache or make rebuilds drift, for agents writing or reviewing container builds. Cache: COPY of…
graphql-costGraphQL depth and static complexity score — Parses a GraphQL document (query, mutation or subscription) per the June 2018 spec and returns depth, field count, alias count, fragment list, cycle detection and a static complexity score. Complexity uses the common 'Σ field-score × l…
license-identifySPDX license identification from LICENSE text — Normalizes a LICENSE file (SPDX varietal substitutions: whitespace, case, quotes, bullets, copyright lines) and matches it against distinctive phrases of 32 common SPDX licenses (MIT, MIT-0, Apache-2.0, BSD-2/3/4-Clause, 0BSD, GPL-…
openapi-breaking-changeOpenAPI 3.x breaking-change diff — Diffs two OpenAPI 3.x documents and classifies every delta as breaking, compatible or informational. Breaking: removed path/operation/response status/media type, type/format/pattern tightening, enum value removed, required property added, reque…
webhook-verifyVerify webhook signatures from 8 providers — Constant-time verification of inbound webhook signatures from Stripe, GitHub, Shopify, Slack, Twilio, Linear, Clerk (Svix) and SendGrid HMAC, each using the exact signing string that provider documents. Every scheme uses Web Crypto HM…
k8s-crosscheckKubernetes manifest cross-reference check — Parses up to 20 Kubernetes YAML manifests and checks that they agree with each other, for an agent that generated or edited manifests before kubectl apply: Service selectors against pod template labels (with the nearest near-miss), nam…
iam-minimizeIAM policy action minimizer: wildcards to the required action list — Takes an AWS IAM policy JSON and the exact list of actions a task needs (up to 300), and returns the policy with each Allow statement's Action narrowed to just those actions, plus what the original over-grants:…
cidr-mathCIDR math: IPv4 and IPv6 overlap, adjacency, merge, subtract, membership — Computes exact CIDR relations for agents planning networks, firewall rules or allow-lists: for up to 200 IPv4/IPv6 blocks it reports which pairs are equal, nested, partially overlapping or merely adjacent…
shell-quoteShell quoting for bash, PowerShell and cmd.exe with a parse-back check — Turns up to 50 literal strings into a safely quoted argument for bash/sh (POSIX single-quote method), PowerShell (single-quoted literal) and cmd.exe, for agents that build a command line from untrusted or f…
http-cache-explainHTTP cacheability, CORS and redirect-loop explainer — Explains from supplied response headers (and optionally the request's headers, a CORS request, and a redirect chain) whether a shared and a private HTTP cache may store the response (RFC 9111 section 3), its freshness lifetim…
robots-checkrobots.txt (RFC 9309) rule reading with llms.txt and AI-use signals — Reads a supplied robots.txt the RFC 9309 way for an agent deciding whether to fetch up to 25 paths as one product-token user agent: group selection (merged groups, "*" fallback), longest-match with the Allow-w…
url-canonicalizeURL canonicalizer and lookalike-host check — Canonicalizes up to 50 absolute http(s) URLs for an agent about to fetch, dedupe or click them: WHATWG-parsed lowercase host, default port and fragment and userinfo removed, dot segments and unreserved percent-escapes normalized, trac…
redirect-credential-checkRedirect chain credential-leak check — Walks a supplied HTTP redirect chain (up to 25 hops of status + Location) for an agent or HTTP client author and reports, per hop, which of the request's header names (Authorization, Cookie, Proxy-Authorization, API-key-like, Referer) are s…
archive-preflightArchive extraction preflight: zip-slip, duplicate destinations, symlink conflicts — Checks a manifest of up to 2000 archive entries (path, type, link target, sizes) before extraction, for an agent that unpacks zip, tar or OOXML files: ../ traversal (also through backslashes), ab…
path-portabilityFile path portability check across Windows, macOS and Linux — Checks up to 500 relative file paths for names that break or collide on Windows, macOS or Linux: Windows reserved device names (CON.txt, NUL.tar.gz, COM¹), reserved characters, trailing dots and spaces, component and…
magic-bytesFile type vs leading bytes (magic numbers, disguised HTML, truncation) — Compares a claimed file type (MIME type and/or file name) with the first bytes of the file, for an agent that is about to open, parse or forward a download. Detects PNG, JPEG, GIF, WebP, ZIP and OOXML (docx…
exif-reportWhich GPS, serial-number and owner EXIF tags an image carries (keys only) — Lists which privacy-relevant EXIF tags exist in a JPEG, TIFF, PNG (eXIf) or WebP (EXIF) image, for an agent that is about to publish, upload or forward a photo. Reports tag ids and names for GPS, body an…
svg-geometrySVG layout check: clipping, overlaps and empty shapes from supplied geometry — Checks up to 200 SVG shapes you describe (rect, circle, ellipse, line, polygon, polyline, text, or a path's bounding box) against the viewBox and viewport the way an SVG renderer would: finds shapes c…
print-boxPDF page box check: trim, bleed and safe area from supplied boxes — Checks the five PDF page boxes you supply (MediaBox, CropBox, BleedBox, TrimBox, ArtBox, in points) for a print job: applies the ISO 32000-1 defaults and media-box clipping, measures bleed on each side of the tr…
mesh-checkSTL mesh check: open edges, non-manifold edges, inverted normals — Checks a binary or ASCII STL mesh of up to 4000 triangles for a 3D-printing or CAD agent: open (boundary) edges, edges shared by more than two triangles, inconsistent winding, degenerate and duplicate triangles,…
geo-axis-checkCoordinate axis-order and unit check from a CRS and its area of use — Checks up to 1000 coordinate pairs (or one bounding box) against the EPSG coordinate system you name, for agents handling GIS or map data: it flags longitude/latitude swaps, degrees supplied where metres are e…
cors-preflightCORS preflight decision from Fetch spec — Takes a browser request shape (origin, method, headers, credentials flag) and a server CORS policy (allow-origin, allow-methods, allow-headers, allow-credentials, expose-headers, max-age) and returns the exact decision a browser would ma…
csp-auditContent-Security-Policy audit — Parses a Content-Security-Policy header or <meta> value and reports every clause that weakens it: 'unsafe-inline' without nonces or hashes, 'unsafe-eval', wildcard hosts, data:/blob: in script-src, scheme-only https:, duplicate directives (second…
pre-merge-reviewPre-merge Review Pack — One unified diff in, one merge decision out: the PR exploit gatekeeper (bug hunter, patch synthesizer, secret/dependency/SAST scans) plus the adversarial Unicode / Trojan Source gate. Runs diff-gatekeeper ($0.50) + unicode-safety-gate ($0.25) in one paid…
dev-pipeline-toolkitDeveloper pipeline toolkit: 9 deterministic CI/CD checks — One endpoint, nine deterministic CI/CD primitives, each a sub-millisecond algorithmic check with cited specs: jwt-verify (RFC 7515/7518/8725), cron-explain (POSIX + Quartz), openapi-breaking-change (OAS 3.1 diff), webhoo…
cra-readinessEU CRA Readiness Check — Repository or manifests in, EU Cyber Resilience Act Art. 14 position out: dependency-advisor resolves every declared package to its locked version (deterministic, no model), those versions go to cra-exploit-clock as package URLs (OSV, CISA KEV, EPSS, EUV…
web-searchWeb search: licensed Exa/Brave results with snippets — Runs a web search through a licensed search API (Exa or Brave) and returns up to 10 ranked results with title, URL, snippet, highlights and published date, for agents that need current links. Does not scrape search engines,…
page-contentsPage contents: URL to clean Markdown or text — Fetches one public web page and returns its main content as clean GitHub-flavored Markdown or plain text, with title, canonical URL, language, absolute links and content hashes, for agents that feed pages to a model. Deterministic,…
page-capturePage capture: screenshot or PDF of a public URL — Renders one public web page in a real browser (Cloudflare Browser Run, JavaScript enabled) and returns a PNG or JPEG screenshot or a PDF as base64 with its sha256, for agents that need to see or archive a page. Does not log in, c…
doc-to-markdownDocument to Markdown with per-page hashes and offsets — Converts a PDF (text layer), DOCX, XLSX or PPTX file, or normalizes an HTML, Markdown, text, CSV or JSON file, into Markdown (or plain text) for an agent that must read or cite a document. Give an https URL or up to 4 MB as…
Details
| Endpoint | https://agents.writerslogic.com/mcp/developer (Streamable HTTP) |
| First published | 15 Nov 2026 |
| Last updated | 15 Nov 2026 |
| Registry name | com.writerslogic.agents/writerslogic-developer |
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